SUBMITTAL DATA

MC4400 (06/19)

Product Information and Specifications

Worthington Industries Inc., 1400 Division Road, West Warwick, RI 02893 USA T: 401.884.6300 www.amtrol.com

Worthington Industries Inc., 1400 Division Road, West Warwick, RI 02893 USA T: 401.884.6300 www.amtrol.comMC4400 (06/19) 3

PRODUCT INDEX

Domestic Cold Water . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-26 Well-X-Trol® WX-100, 200 and 300 . . . . . . . . . . . . . . . . . . . . . . . . 4 Well-X-Trol WX-100, 200 and 300 with DuraBase®. . . . . . . . . . . . 5 Well-X-Trol Underground, Wall Hung, Horizontal and Pump Stand 6 Well-X-Trol WX-200PA and WX-300 PA with Pro Access®. . . . . . 7 Champion® CH. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Wel-Flo® WF. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Pro-Line® PL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Well-X-Trol WX-400C (ASME) - 125 PSIG . . . . . . . . . . . . . . . . . 11 Well-X-Trol WX-400 (Non-ASME) - 150 PSIG . . . . . . . . . . . . . . 12 Well-X-Trol WX-400C (ASME) - 150 PSIG . . . . . . . . . . . . . . . . . 13 Well-X-Trol WX-400C (ASME) - 175 PSIG . . . . . . . . . . . . . . . . . 14 Well-X-Trol WX-400C (ASME) - 250 PSIG . . . . . . . . . . . . . . . . . 15 Well-X-Trol WX-400C (ASME) - 300 PSIG . . . . . . . . . . . . . . . . . 16 Well-X-Trol WX-420 (Non-ASME) - 100 PSIG . . . . . . . . . . . . . . 17 Well-X-Trol WX-440 and WX-450 (Non-ASME) - 150 PSIG . . . . 18 Well-X-Trol WX-440C - WX-460C (ASME) - 125 PSIG . . . . . . 19 Well-X-Trol WX-440C - WX-460C (ASME) - 150 PSIG . . . . . . 20 Well-X-Trol WX-440C - WX-460C (ASME) - 175 PSIG . . . . . . 21 Well-X-Trol WX-440C - WX-460C (ASME) - 250 PSIG . . . . . . 22 Well-X-Trol WX-440C - WX-460C (ASME) - 300 PSIG . . . . . . 23 Well-X-Trol WX Series Bottom Conn.(Non-ASME) - 125 PSIG . . 24 Well-X-Trol WX Series Bottom Conn.(ASME) - 125 PSIG . . . . . . 25 Diatrol® D Series (ASME) - 250 PSIG . . . . . . . . . . . . . . . . . . . . . 26

Domestic Hot Water - Expansion Tanks . . . . . . . . . . 27-41 Therm-X-Trol® ST Series (Non-ASME) - 150 PSIG. . . . . . . . . . . 27 Therm-X-Trol ST-C Series (ASME) - 150 PSIG . . . . . . . . . . . . . 28 Therm-X-Trol ST-C Series (ASME) - 175 PSIG . . . . . . . . . . . . . 29 Therm-X-Trol ST-C Series (ASME) - 250 PSIG . . . . . . . . . . . . . 30 Therm-X-Trol ST-C Series (ASME) - 300 PSIG . . . . . . . . . . . . . 31 Therm-X-Trol ST-440C and ST-450C Series (ASME) - 125 PSIG. . .32 Therm-X-Trol ST-440C and ST-450C Series (ASME) - 150 PSIG. . .33 Therm-X-Trol ST-440C and ST-450C Series (ASME) - 175 PSIG. . .34 Therm-X-Trol ST-440C and ST-450C Series (ASME) - 250 PSIG. . .35 Therm-X-Trol ST-440C and ST-450C Series (ASME) - 300 PSIG. . .36 Therm-X-Trol ST-450 Series (Non-ASME) - 150 PSIG. . . . . . . . . . . . . . .37 Therm-X-Trol ST-CL Series Bottom Conn. (ASME) - 150 PSIG . . . . .38 Therm-X-Trol ST-L Series Bottom Conn. (Non-ASME) - 150 PSIG. . .39 Therm-X-Trol ST Series (Non-ASME) - 150 PSIG . . . . . . . . . . . 40 Therm-X-Span® T Series (Non-ASME) - 150 PSIG. . . . . . . . . . . 41

Domestic Hot Water - Hot Water Makers® . . . . . . . . . . . . 42 Premier™ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

HVAC - Expansion Tanks. . . . . . . . . . . . . . . . . . . . . . . . . 43-65 Extrol® In Line Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43-44 Extrol SX Series (Non-ASME) - 100 PSIG . . . . . . . . . . . . . . . . . 45 Extrol Horizontal AX Series (ASME) - 125 PSIG. . . . . . . . . . . . . 46 Extrol Horizontal AX Series (ASME) - 150 PSIG. . . . . . . . . . . . . 47 Extrol Horizontal AX Series (ASME) - 175 PSIG. . . . . . . . . . . . . 48 Extrol Horizontal AX Series (ASME) - 250 PSIG. . . . . . . . . . . . . 49 Extrol Horizontal AX Series (ASME) - 300 PSIG. . . . . . . . . . . . . 50 Extrol Vertical AX Series (ASME) - 125 PSIG . . . . . . . . . . . . . . . 51 Extrol Vertical AX Series (ASME) - 150 PSIG . . . . . . . . . . . . . . . 52 Extrol Vertical AX Series (ASME) - 175 PSIG . . . . . . . . . . . . . . . 53 Extrol Vertical AX Series (ASME) - 250 PSIG . . . . . . . . . . . . . . . 54 Extrol Vertical AX Series (ASME) - 300 PSIG . . . . . . . . . . . . . . . 55 Extrol L-Series (ASME) - 125 PSIG. . . . . . . . . . . . . . . . . . . . . . . 56 Extrol L-Series (ASME) - 150 PSIG. . . . . . . . . . . . . . . . . . . . . . . 57 Extrol L-Series (ASME) - 175 PSIG. . . . . . . . . . . . . . . . . . . . . . . 58 Extrol L-Series (ASME) - 250 PSIG. . . . . . . . . . . . . . . . . . . . . . . 59 Extrol L-Series (ASME) - 300 PSIG. . . . . . . . . . . . . . . . . . . . . . . 60 Extrol LBC-Series Bottom Conn. Bladder (ASME) - 125 PSIG . . 61 Extrol LBC-Series Bottom Conn. Bladder (ASME) - 150 PSIG . . 62 Extrol LBC-Series Bottom Conn. Bladder (ASME) - 175 PSIG . . 63 Extrol LBC-Series Bottom Conn. Bladder (ASME) - 250 PSIG . . 64 Extrol LBC-Series Bottom Conn. Bladder (ASME) - 300 PSIG . . 65

HVAC - Air Separators . . . . . . . . . . . . . . . . . . . . . . . . . . . 66-83 Air Purgers 1" to 3" (Non-ASME) - 125 PSIG . . . . . . . . . . . . . . . 66 Air Purgers 4" to 18" (Non-ASME) - 125/150 PSIG. . . . . . . . . . . 67 Air Separator with Strainer/Pressure Drop Chart . . . . . . . . . . . . 68 Air Separator without Strainer/Pressure Drop Chart . . . . . . . . . . 69 AS Air Separator with Strainer - 125 PSIG . . . . . . . . . . . . . . . . . 70 AS Air Separator with Strainer - 150 PSIG . . . . . . . . . . . . . . . . . 71 AS Air Separator with Strainer - 175 PSIG . . . . . . . . . . . . . . . . . 72 AS Air Separator with Strainer - 250 PSIG . . . . . . . . . . . . . . . . . 73 AS Air Separator with Strainer - 300 PSIG . . . . . . . . . . . . . . . . . 74 AS-L Air Separator without Strainer - 125 PSIG . . . . . . . . . . . . . 75 AS-L Air Separator without Strainer - 150 PSIG . . . . . . . . . . . . . 76 AS Air Separator without Strainer - 175 PSIG. . . . . . . . . . . . . . . 77 AS Air Separator without Strainer - 250 PSIG. . . . . . . . . . . . . . . 78 AS Air Separator without Strainer - 300 PSIG. . . . . . . . . . . . . . . 79 Air & Dirt Separator - 125 PSIG. . . . . . . . . . . . . . . . . . . . . . . . . . 80 Air & Dirt Separator - 150 PSIG. . . . . . . . . . . . . . . . . . . . . . . . . . 81 Air & Dirt Flow/Pressure Drop Chart . . . . . . . . . . . . . . . . . . . . . . 82 Air Elimination Equipment 747 High Capacity Air Vent - 150 PSIG . . 83

HVAC - Plain Steel Tanks. . . . . . . . . . . . . . . . . . . . . . . . . 84-88 AC Series Compression Tank (ASME) . . . . . . . . . . . . . . . . . . . . 84 Chilled Water Buffer Tank (ASME) - 125 PSIG . . . . . . . . . . . . . . 85 Chilled Water Buffer Tank (ASME) - 150 PSIG . . . . . . . . . . . . . . 86 Hot Water Buffer Tank 2 Port (ASME) - 125 PSIG . . . . . . . . . . . 87 Hot Water Buffer Tank 2 Port ((ASME) - 150 PSIG. . . . . . . . . . . 88 Hot Water Buffer Tank 4 Port ((ASME) - 125 PSIG. . . . . . . . . . . 89 Hot Water Buffer Tank 4 Port ((ASME) - 150 PSIG. . . . . . . . . . . 90

Fire Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91-93 Fire-X-Trol® FPT Series (ASME) - 175 PSIG. . . . . . . . . . . . . . . . 91 Fire-X-Trol FPT Series (Non-ASME) - 175 PSIG. . . . . . . . . . . . . 92 Surge-Trol® (ASME) - 275 PSIG . . . . . . . . . . . . . . . . . . . . . . . . . 93

MC4400 (06/19)Worthington Industries Inc., 1400 Division Road, West Warwick, RI 02893 USA T: 401.884.6300 www.amtrol.com4

In-Line Models

ModelNumber

TankVolume

Max.Acceptance

Factor

ATank Height

BTank Diameter

SystemConnection

(NPTM)

ShippingWeight

Gal Lit In mm In mm In Lbs Kg

WX-101 2.0 8 0.45 13 330 8 203 ¾ 5 2WX-102 4.4 17 0.55 15 381 11 279 ¾ 9 4WX-103 7.6 29 0.43 22 559 11 279 ¾ 15 7WX-104 10.3 39 1.00 18 457 15 381 1 20 9WX-200 14.0 53 0.81 22 559 15 381 1 22 10

Stand Models

ModelNumber

TankVolume

Max.Accept.Factor

ATank Height

BTank Diameter

CSys. Conn.Centerline

DStand Diameter

SystemConn.

(NPTM)

ShippingWeight

Gal Lit In mm In mm In mm In mm In Lbs Kg

WX-201 14.0 53 0.81 25 635 15 381 119⁄32 40 12 304 1 25 11WX-202 20.0 76 0.57 32 813 15 381 119⁄32 40 12 304 1 32 15WX-202XL 26.0 98 0.44 39 991 15 381 119⁄32 40 12 304 1 39 18WX-203 32.0 121 0.35 47 1194 15 381 119⁄32 40 12 304 1 47 21WX-205 34.0 129 1.00 30 762 22 559 115⁄16 49 20½ 521 1¼ 57 26WX-250 44.0 167 0.77 36 914 22 559 115⁄16 49 20½ 521 1¼ 65 29WX-251 62.0 235 0.55 47 1194 22 559 115⁄16 49 20½ 521 1¼ 87 39WX-255 81.0 306 0.41 57 1448 22 559 115⁄16 49 20½ 521 1¼ 109 49WX-252* 86.0 326 0.39 62 1575 22 559 115⁄16 49 20½ 521 1¼ 107 49WX-302 86.0 326 0.54 47 1194 26 660 21⁄16 52 20½ 521 1¼ 106 48WX-350 119.0 450 0.39 62 1575 26 660 21⁄16 52 20½ 521 1¼ 146 66

Available in gray. Use suffix G.

*WX-252: Maximum Working Pressure: 100 PSIG. Avaliable in Blue only. Available in Tan and Gray. Use suffix T or G.

150 PSIG Working Pressure

WELL-X-TROL®Diaphragm Well Tanks: WX-100, 200 and 300 Series

ConstructionShell High Strength SteelDiaphragm Heavy Duty ButylLiner AntimicrobialSystem Connection Stainless SteelFinish Tuf-Kote™ HG BlueWater Circulator Turbulator™

Air Valve Projection WeldedFactory Precharge 38 PSIG (2.6 bar)

Application• Controls pump cycling in residential well water systems.• Can be installed indoors or outdoors.

PerformanceMaximum Operating Temperature 200°F (93°C)Maximum Working Pressure 150 PSIG (10.3 bar)Maximum Relief Valve Setting 125 PSIG (8.6 bar)Warranty 7-Years

Job Name _____________________________________

Engineer _____________________________________

Contractor _____________________________________

P.O. No. _____________________________________

Sales Rep. _____________________________________

Model No. _____________________________________

Notes _________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

All dimensions and weights are approximate.

MC4400 (06/19) Worthington Industries Inc., 1400 Division Road, West Warwick, RI 02893 USA T: 401.884.6300 www.amtrol.com 5

Stand Models

ModelNumber

TankVolume

Max.Accept.Factor

ATank Height

BTank Diameter

CSys. Conn.Centerline

DStand Diameter

SystemConn.

(NPTM)

ShippingWeight

Gal Lit In mm In mm In mm In mm In Lbs Kg

WX-201D 14.0 53 0.81 25 635 15 381 111⁄16 43 15⅜ 391 1 25 11WX-202D 20.0 76 .057 32 813 15 381 111⁄16 43 15⅜ 391 1 32 15WX-202XLD 26.0 98 0.44 39 991 15 381 111⁄16 43 15⅜ 391 1 39 18WX-203D 32.0 121 0.35 47 1194 15 381 111⁄16 43 15⅜ 391 1 47 21WX-205D 34.0 129 1.00 30 762 22 559 2 51 22 559 1¼ 57 26WX-250D 44.0 167 0.77 36 914 22 559 2 51 22 559 1¼ 65 29WX-251D 62.0 235 0.55 47 1194 22 559 2 51 22 559 1¼ 87 39WX-255D 81.0 306 0.41 57 1448 22 559 2 51 22 559 1¼ 109 49WX-302D 86.0 326 0.54 47 1194 26 660 2 51 22 559 1¼ 106 48WX-350D 119.0 450 0.39 62 1575 26 660 2 51 22 559 1¼ 146 66

Available in Tan and Gray. Use suffix T or G.

150 PSIG Working Pressure

WELL-X-TROL®Diaphragm Well Tanks: WX-100, 200 and 300 Series with DuraBase®

ConstructionShell High Strength SteelDiaphragm Heavy Duty ButylLiner AntimicrobialSystem Connection Stainless SteelFinish Tuf-Kote™ HG BlueWater Circulator Turbulator™

Air Valve Projection WeldedFactory Precharge 38 PSIG (2.6 bar)

Application• Controls pump cycling in residential well water systems.• Can be installed indoors or outdoors.• DuraBase stand is rugged and will never corrode.

Patented.

PerformanceMaximum Operating Temperature 200°F (93°C)Maximum Working Pressure 150 PSIG (10.3 bar)Maximum Relief Valve Setting 125 PSIG (8.6 bar)Warranty 7-Years

Job Name _____________________________________

Engineer _____________________________________

Contractor _____________________________________

P.O. No. _____________________________________

Sales Rep. _____________________________________

Model No. _____________________________________

Notes _________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

All dimensions and weights are approximate.

MC4400 (06/19)Worthington Industries Inc., 1400 Division Road, West Warwick, RI 02893 USA T: 401.884.6300 www.amtrol.com6

Undergound Models (BLACK)

ModelNumber

TankVolume

Max.Acceptance

Factor

ATank Height

BTank Diameter

SystemConnection

(NPTM)

ShippingWeight

Gal Lit In mm In mm In Lbs Kg

WX-200UG 14 53 0.81 23 584 15 381 1 22 10WX-202UG 20 76 0.57 30 762 15 381 1 30 14WX-250UG 44 167 0.77 33 838 22 559 1¼ 60 27WX-251UG 62 235 0.55 44 1118 22 559 1¼ 83 38

Horizontal (H) and Pump Stand (PS) Models

ModelNumber

TankVolume

Max.Acceptance

Factor

ATank Height

BTank Width

SystemConnection

(NPTM)

ShippingWeight

Gal Lit In mm In mm In Lbs Kg

WX-102PS 4.4 17 0.55 12 305 15 381 ¾ 13 6WX-105PS 5.3 20 0.80 12 305 18 457 ¾ 15 7WX-110PS 7.4 28 0.56 12 305 23 584 ¾ 18 8WX-200PS 14.0 53 0.81 16 406 22 559 1 29 13WX-202PS 20.0 76 0.57 16 406 30 762 1 35 16WX-202H 20.0 76 0.57 16 406 30 762 1 33 15

Wall Hung Model for VFD Systems

ModelNumber

TankVolume

Max.Acceptance

Factor

ATank Height

BTank Diameter

SystemConnection

(NPTM)

ShippingWeight

Gal Lit In mm In mm In Lbs Kg

WX-102VFD 4.4 17 0.55 15 381 12 305 ¾ 13 6

PerformanceMaximum Operating Temperature 200°F (93°C)Maximum Working Pressure 150 PSIG (10.3 bar)Maximum Relief Valve Setting 125 PSIG (8.6 bar)Warranty 7-Years

Job Name _____________________________________

Engineer _____________________________________

Contractor _____________________________________

P.O. No. _____________________________________

Sales Rep. _____________________________________

Model No. _____________________________________

Notes _________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

150 PSIG Working Pressure

WELL-X-TROL®Diaphragm Well Tanks: Underground, Wall Hung and Pump Stand Series

ConstructionShell High Strength SteelDiaphragm Heavy Duty ButylLiner AntimicrobialSystem Connection Stainless SteelFinish Tuf-Kote™ HG BlueWater Circulator Turbulator™

Air Valve Projection WeldedFactory Precharge 38 PSIG (2.6 bar)

Application• Controls pump cycling in residential well water systems.

All dimensions and weights are approximate.

MC4400 (06/19) Worthington Industries Inc., 1400 Division Road, West Warwick, RI 02893 USA T: 401.884.6300 www.amtrol.com 7

Stand Models

ModelNumber

TankVolume

Max.Accept.Factor

ATank Height

BTank Diameter

CSys. Conn.Centerline

DStand Diameter

SystemConn.

(NPTF)

ShippingWeight

Gal Lit In mm In mm In mm In mm In Lbs Kg

WX-202PA 20.0 76 0.57 32 813 15 381 119⁄32 40 12 304 1 33 15WX-202XLPA 26.0 98 0.44 39 991 15 381 119⁄32 40 12 304 1 40 18WX-203PA 32.0 121 0.35 47 1194 15 381 119⁄32 40 12 304 1 48 22WX-205PA 34.0 129 1.00 30 762 22 559 115⁄16 49 12 304 1¼ 59 27WX-250PA 44.0 167 0.77 36 914 22 559 115⁄16 49 20½ 521 1¼ 67 30WX-251PA 62.0 235 0.55 47 1194 22 559 115⁄16 49 20½ 521 1¼ 88 40WX-255PA 81.0 306 0.41 57 1448 22 559 115⁄16 49 20½ 521 1¼ 111 50WX-302PA 86.0 326 0.54 47 1194 26 660 21⁄16 52 20½ 521 1¼ 108 49WX-350PA 119.0 450 0.39 62 1575 26 660 21⁄16 52 20½ 521 1¼ 148 67

150 PSIG Working Pressure

WELL-X-TROL®Diaphragm Well Tanks: WX-200PA and WX-300PA Series with PRO ACCESS®

ConstructionShell High Strength SteelDiaphragm Heavy Duty ButylLiner AntimicrobialSystem Connection Stainless Steel NPTFFinish Tuf-Kote™ HG BlueWater Circulator Turbulator™

Air Valve Projection WeldedFactory Precharge 38 PSIG (2.6 bar)

Application• Controls pump cycling in residential

well water systems.• Can be installed indoors or outdoors.• PRO ACCESS provides piped

to stand convenience for faster installation.

Job Name _____________________________________

Engineer _____________________________________

Contractor _____________________________________

P.O. No. _____________________________________

Sales Rep. _____________________________________

Model No. _____________________________________

B

A

Available in Tan and Gray. Use suffix T or G.

All dimensions and weights are approximate.

Notes _________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

PerformanceMaximum Operating Temperature 200°F (93°C)Maximum Working Pressure 150 PSIG (10.3 bar)Maximum Relief Valve Setting 125 PSIG (8.6 bar)Warranty 7-Years

MC4400 (06/19)Worthington Industries Inc., 1400 Division Road, West Warwick, RI 02893 USA T: 401.884.6300 www.amtrol.com8

Stand Models

ModelTank

VolumeMax.

Accept.Factor

ATank Height

BTank Diameter

CSys. Conn.Centerline

DStand Diameter

SystemConn.

(NPTF)

ShippingWeight

Gal Lit In mm In mm In mm In mm In Lbs Kg

CH-14 14.0 53 0.81 25 635 15 381 119⁄32 40 12 304 1 22 10CH-20 20.0 76 0.57 32 813 15 381 119⁄32 40 12 304 1 28 13CH-26 26.0 98 0.44 39 991 15 381 119⁄32 40 12 304 1 34 15CH-32 32.0 121 0.35 47 1194 15 381 119⁄32 40 12 304 1 40 18CH-34 34.0 129 1.00 30 762 22 559 115⁄16 49 20½ 521 1¼ 50 23CH-44 44.0 167 0.77 36 914 22 559 115⁄16 49 20½ 521 1¼ 57 26CH-62 62.0 235 0.55 47 1194 22 559 115⁄16 49 20½ 521 1¼ 75 34CH-81 81.0 301 0.41 57 1448 22 559 115⁄16 49 20½ 521 1¼ 92 42CH-86 86.0 326 0.54 47 1194 26 660 21⁄16 52 20½ 521 1¼ 99 45CH-119 119.0 450 0.39 62 1575 26 660 21⁄16 52 20½ 521 1¼ 133 60

125 PSIG Working Pressure

CHAMPION®Diaphragm Well Tanks: CH Series

ConstructionShell Deep Drawn SteelDiaphragm ButylLiner PolypropyleneSystem Connection 304L Stainless SteelFinish Dark BlueWater Circulator Turbulator™

Air Valve Projection WeldedFactory Precharge 38 PSIG (2.6 bar)

Application• Controls pump cycling in residential

well water systems.

Job Name _____________________________________

Engineer _____________________________________

Contractor _____________________________________

P.O. No. _____________________________________

Sales Rep. _____________________________________

Model No. _____________________________________

All dimensions and weights are approximate.

Notes _________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

PerformanceMaximum Operating Temperature 200°F (93°C)Maximum Working Pressure 125 PSIG (8.6 bar)Maximum Relief Valve Setting 100 PSIG (6.9 bar)Warranty 5-Years

MC4400 (06/19) Worthington Industries Inc., 1400 Division Road, West Warwick, RI 02893 USA T: 401.884.6300 www.amtrol.com 9

Stand Models

ModelTank

VolumeMax.

Accept.Factor

ATank Height

BTank Diameter

CSys. Conn.Centerline

DStand Diameter

SystemConn.

(NPTF)

ShippingWeight

Gal Lit In mm In mm In mm In mm In Lbs Kg

WF-14 14.0 53 0.81 25 635 15 381 119⁄32 40 12 304 1 22 10WF-20 20.0 76 0.57 32 813 15 381 119⁄32 40 12 304 1 28 13WF-26 26.0 98 0.44 39 991 15 381 119⁄32 40 12 304 1 34 15WF-32 32.0 121 0.35 47 1194 15 381 119⁄32 40 12 304 1 40 18WF-34 34.0 129 1.00 30 762 22 559 115⁄16 49 20½ 521 1¼ 50 23WF-44 44.0 167 0.77 36 914 22 559 115⁄16 49 20½ 521 1¼ 57 26WF-62 62.0 235 0.55 47 1194 22 559 115⁄16 49 20½ 521 1¼ 75 34WF-81 81.0 301 0.41 57 1448 22 559 115⁄16 49 20½ 521 1¼ 92 42WF-86 86.0 326 0.54 47 1194 26 660 21⁄16 52 20½ 521 1¼ 99 45WF-119 119.0 450 0.39 62 1575 26 660 21⁄16 52 20½ 521 1¼ 133 60

125 PSIG Working Pressure

ConstructionShell Deep Drawn SteelDiaphragm ButylLiner PolypropyleneSystem Connection 304L Stainless SteelFinish Light GrayWater Circulator Turbulator™

Air Valve Projection WeldedFactory Precharge 38 PSIG (2.6 bar)

Application• Controls pump cycling in residential

well water systems.

Job Name _____________________________________

Engineer _____________________________________

Contractor _____________________________________

P.O. No. _____________________________________

Sales Rep. _____________________________________

Model No. _____________________________________

All dimensions and weights are approximate.

Notes _________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

PerformanceMaximum Operating Temperature 200°F (93°C)Maximum Working Pressure 125 PSIG (8.6 bar)Maximum Relief Valve Setting 100 PSIG (6.9 bar)Warranty 5-Years

WEL-FLO®Diaphragm Well Tanks: WF Series

MC4400 (06/19)Worthington Industries Inc., 1400 Division Road, West Warwick, RI 02893 USA T: 401.884.6300 www.amtrol.com10

Stand Models

ModelTank

VolumeMax.

Accept.Factor

ATank Height

BTank Diameter

CSys. Conn.Centerline

DStand Diameter

SystemConn.

(NPTF)

ShippingWeight

Gal Lit In mm In mm In mm In mm In Lbs Kg

PL-14 14.0 53 0.81 25 635 15 381 119⁄32 40 12 304 1 22 10PL-20 20.0 76 0.57 32 813 15 381 119⁄32 40 12 304 1 28 13PL-26 26.0 98 0.44 39 991 15 381 119⁄32 40 12 304 1 34 15PL-32 32.0 121 0.35 47 1194 15 381 119⁄32 40 12 304 1 40 18PL-34 34.0 129 1.00 30 762 22 559 115⁄16 49 20½ 521 1¼ 50 23PL-44 44.0 167 0.77 36 914 22 559 115⁄16 49 20½ 521 1¼ 57 26PL-62 62.0 235 0.55 47 1194 22 559 115⁄16 49 20½ 521 1¼ 75 34PL-81 81.0 301 0.41 57 1448 22 559 115⁄16 49 20½ 521 1¼ 92 42PL-86 86.0 326 0.54 47 1194 26 660 21⁄16 52 20½ 521 1¼ 99 45PL-119 119.0 450 0.39 62 1575 26 660 21⁄16 52 20½ 521 1¼ 133 60

125 PSIG Working Pressure

ConstructionShell Deep Drawn SteelDiaphragm ButylLiner PolypropyleneSystem Connection 304L Stainless SteelFinish TanWater Circulator Turbulator™

Air Valve Projection WeldedFactory Precharge 38 PSIG (2.6 bar)

Application• Controls pump cycling in residential

well water systems.

Job Name _____________________________________

Engineer _____________________________________

Contractor _____________________________________

P.O. No. _____________________________________

Sales Rep. _____________________________________

Model No. _____________________________________

All dimensions and weights are approximate.

Notes _________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

PerformanceMaximum Operating Temperature 200°F (93°C)Maximum Working Pressure 125 PSIG (8.6 bar)Maximum Relief Valve Setting 100 PSIG (6.9 bar)Warranty 5-Years

PRO-LINE®Diaphragm Well Tanks: PL Series

MC4400 (06/19) Worthington Industries Inc., 1400 Division Road, West Warwick, RI 02893 USA T: 401.884.6300 www.amtrol.com 11

Job Name _____________________________________

Engineer _____________________________________

Contractor _____________________________________

P.O. No. _____________________________________

Sales Rep. _____________________________________

Model No. _____________________________________

Notes _________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

ASME Models

ModelNumber

TankVolume

Max.Accept.Volume

ATank Height

BTank Diameter

CSys. Conn.

Inset

DSys. Conn.Centerline

EStand Diameter

SystemConn.(NPTF)

ShippingWeight

Gal Lit Gal Lit In mm In mm In mm In mm In mm In Lbs Kg

WX-401C 18 68 11 42 31 787 16 406 5 124 1½ 38 12¾ 324 1 77 35WX-402C 25 95 11 42 40 1016 16 406 5 124 1½ 38 12¾ 324 1 93 42WX-403C 34 129 11 42 49 1245 16 406 5 124 1½ 38 12¾ 324 1 115 52WX-404C 68 258 34 129 48 1219 24 610 6 159 1⅝ 41 16 406 1¼ 227 103WX-405C 90 341 34 129 59 1499 24 610 6 159 1⅝ 41 16 406 1¼ 252 114WX-406C 110 417 34 129 70 1778 24 610 6 159 1⅝ 41 16 406 1¼ 286 130WX-407C 132 500 46 175 57 1448 30 762 10 254 1¾ 44 24 610 1¼ 436 198

125 PSIG Working Pressure

WELL-X-TROL®Diaphragm Well Tanks: WX-400C Series ASME

B

A

D

C

CHARGING VALVE

E

ConstructionShell ASME Approved SteelDiaphragm Heavy Duty Buty

Liner Antimicrobial Polypropylene w/ Anti-Legionella ProtectionSystem Connection Malleable Iron (NPTF)Finish Red Oxide PrimerWater Circulator Turbulator™

Air Valve Schrader Valve w/EPDM Seat Factory Precharge 25 PSIG (1.7 bar)

PerformanceMaximum Operating Temperature 200°F (93°C)Maximum Working Pressure 125 PSIG (8.6 bar)Warranty 1-Year

Application• For use in commercial well water and

booster pump systems.• Fixed diaphragm construction.• Designed and constructed per

ASME Code Section VIII, Division 1.• Tested to JIS Z 2801 for reduction of

Legionella, Staphylococcus and E. coli.• Follows ASHRAE 188 Anti-Legionella

guidelines.• Sight glass and seismic restraint

options available.

All dimensions and weights are approximate.

MC4400 (06/19)Worthington Industries Inc., 1400 Division Road, West Warwick, RI 02893 USA T: 401.884.6300 www.amtrol.com12

Non-ASME Models

ModelNumber

TankVolume

Max.Accept.Volume

ATank Height

BTank Diameter

CSys. Conn.

Inset

DSys. Conn.Centerline

EStand Diameter

SystemConn.(NPTF)

ShippingWeight

Gal Lit Gal Lit In mm In mm In mm In mm In mm In Lbs Kg

WX-401 18 68 11 42 31 787 16 406 5 124 1½ 38 12¾ 324 1 96 44WX-402 25 95 11 42 40 1016 16 406 5 124 1½ 38 12¾ 324 1 113 51WX-403 34 129 11 42 49 1245 16 406 5 124 1½ 38 12¾ 324 1 120 54WX-404 68 258 34 129 48 1219 24 610 6 159 1⅝ 41 16 406 1¼ 232 105WX-405 90 341 34 129 59 1499 24 610 6 159 1⅝ 41 16 406 1¼ 255 116WX-406 110 417 34 129 70 1778 24 610 6 159 1⅝ 41 16 406 1¼ 335 152WX-407 132 500 46 175 57 1448 30 762 10 254 1¾ 44 24 610 1¼ 450 204

150 PSIG Working Pressure

WELL-X-TROL®Diaphragm Well Tanks: WX-400 Series Non-ASME

B

A

D

C

CHARGING VALVE

E

ConstructionShell SteelDiaphragm Heavy Duty Butyl

Liner Antimicrobial Polypropylene w/ Anti-Legionella ProtectionSystem Connection Malleable Iron (NPTF)Finish Red Oxide PrimerWater Circulator Turbulator™

Air Valve Schrader Valve w/EPDM SeatFactory Precharge 25 PSIG (1.7 bar)

PerformanceMaximum Operating Temperature 200°F (93°C)Maximum Working Pressure 150 PSIG (10.3 bar)Warranty 1-Year

Application• For use in commercial well water and

booster pump systems.• Fixed diaphragm construction.• Tested to JIS Z 2801 for reduction of

Legionella, Staphylococcus and E. coli.• Follows ASHRAE 188 Anti-Legionella

guidelines.• Sight glass and seismic restraint

options available.

All dimensions and weights are approximate.

Job Name _____________________________________

Engineer _____________________________________

Contractor _____________________________________

P.O. No. _____________________________________

Sales Rep. _____________________________________

Model No. _____________________________________

Notes _________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

MC4400 (06/19) Worthington Industries Inc., 1400 Division Road, West Warwick, RI 02893 USA T: 401.884.6300 www.amtrol.com 13

ASME Models

ModelNumber

TankVolume

Max.Accept.Volume

ATank Height

BTank Diameter

CSys. Conn.

Inset

DSys. Conn.Centerline

EStand Diameter

SystemConn.(NPTF)

ShippingWeight

Gal. Lit. Gal Lit In mm In mm In mm In mm In mm In Lbs Kg

WX-401C 18 68 11 42 31 787 16 406 5 124 1½ 38 12¾ 324 1 96 44WX-402C 25 95 11 42 40 1016 16 406 5 124 1½ 38 12¾ 324 1 113 51WX-403C 34 129 11 42 49 1245 16 406 5 124 1½ 38 12¾ 324 1 120 54WX-404C 68 258 34 129 48 1219 24 610 6 159 1⅝ 41 16 406 1¼ 232 105WX-405C 90 341 34 129 59 1499 24 610 6 159 1⅝ 41 16 406 1¼ 255 116WX-406C 110 417 34 129 70 1778 24 610 6 159 1⅝ 41 16 406 1¼ 335 152WX-407C 132 500 46 175 57 1448 30 762 10 254 1¾ 44 24 610 1¼ 450 204

150 PSIG Working Pressure

WELL-X-TROL®Diaphragm Well Tanks: WX-400C Series ASME

B

A

D

C

CHARGING VALVE

E

ConstructionShell ASME Approved SteelDiaphragm Heavy Duty Butyl

Liner Antimicrobial Polypropylene w/ Anti-Legionella ProtectionSystem Connection Malleable Iron (NPTF)Finish Red Oxide PrimerWater Circulator Turbulator™

Air Valve Schrader Valve w/EPDM SeatFactory Precharge 25 PSIG (1.7 bar))

PerformanceMaximum Operating Temperature 200°F (93°C)Maximum Working Pressure 150 PSIG (10.3 bar)Warranty 1-Year

Application• For use in commercial well water and

booster pump systems.• Fixed diaphragm construction.• Designed and constructed per

ASME Code Section VIII, Division 1.• Tested to JIS Z 2801 for reduction of

Legionella, Staphylococcus and E. coli.• Follows ASHRAE 188 Anti-Legionella

guidelines.• Sight glass and seismic restraint

options available.

All dimensions and weights are approximate.

Job Name _____________________________________

Engineer _____________________________________

Contractor _____________________________________

P.O. No. _____________________________________

Sales Rep. _____________________________________

Model No. _____________________________________

Notes _________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

MC4400 (06/19)Worthington Industries Inc., 1400 Division Road, West Warwick, RI 02893 USA T: 401.884.6300 www.amtrol.com14

ASME Models

ModelNumber

TankVolume

Max.Accept.Volume

ATank Height

BTank Diameter

CSys. Conn.

Inset

DSys. Conn.Centerline

EStand Diameter

SystemConn.(NPTF)

ShippingWeight

Gal Lit Gal Lit In mm In mm In mm In mm In mm In Lbs Kg

WX-401C 18 68 11 42 31 787 16 406 5 124 1½ 38 12¾ 324 1 110 50WX-402C 25 95 11 42 40 1016 16 406 5 124 1½ 38 12¾ 324 1 125 57WX-403C 34 129 11 42 49 1245 16 406 5 124 1½ 38 12¾ 324 1 145 66WX-404C 68 258 34 129 48 1219 24 610 6 159 1⅝ 41 16 406 1¼ 313 142WX-405C 90 341 34 129 59 1499 24 610 6 159 1⅝ 41 16 406 1¼ 384 174WX-406C 110 417 34 129 70 1778 24 610 6 159 1⅝ 41 16 406 1¼ 402 182WX-407C 132 500 46 175 57 1448 30 762 10 254 1¾ 44 24 610 1¼ 510 231

175 PSIG Working Pressure

WELL-X-TROL®Diaphragm Well Tanks: WX-400C Series ASME

B

A

D

C

CHARGING VALVE

E

ConstructionShell ASME Approved SteelDiaphragm Heavy Duty Butyl

Liner Antimicrobial Polypropylene w/ Anti-Legionella ProtectionSystem Connection Malleable Iron (NPTF)Finish Red Oxide PrimerWater Circulator Turbulator™

Air Valve Schrader Valve w/EPDM SeatFactory Precharge 25 PSIG (1.7 bar)

PerformanceMaximum Operating Temperature 200°F (93°C)Maximum Working Pressure 175 PSIG (12.0 bar)Warranty 1-Year

Application• For use in commercial well water and

booster pump systems.• Fixed diaphragm construction.• Designed and constructed per

ASME Code Section VIII, Division 1.• Tested to JIS Z 2801 for reduction of

Legionella, Staphylococcus and E. coli.• Follows ASHRAE 188 Anti-Legionella

guidelines.• Sight glass and seismic restraint

options available.

All dimensions and weights are approximate.

Job Name _____________________________________

Engineer _____________________________________

Contractor _____________________________________

P.O. No. _____________________________________

Sales Rep. _____________________________________

Model No. _____________________________________

Notes _________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

MC4400 (06/19) Worthington Industries Inc., 1400 Division Road, West Warwick, RI 02893 USA T: 401.884.6300 www.amtrol.com 15

ASME Models

ModelNumber

TankVolume

Max.Accept.Volume

ATank Height

BTank Diameter

CSys. Conn.

Inset

DSys. Conn.Centerline

EStand Diameter

SystemConn.(NPTF)

ShippingWeight

Gal Lit Gal Lit In mm In mm In mm In mm In mm In Lbs Kg

WX-401C 18 68 11 42 31 787 16 406 5 124 1½ 38 12¾ 324 1 126 57WX-402C 25 95 11 42 40 1016 16 406 5 124 1½ 38 12¾ 324 1 145 65WX-403C 34 129 11 42 49 1245 16 406 5 124 1½ 38 12¾ 324 1 183 83WX-404C 68 258 34 129 48 1219 24 610 6 159 1⅝ 41 16 406 1¼ 411 186WX-405C 90 341 34 129 59 1499 24 610 6 159 1⅝ 41 16 406 1¼ 433 196WX-406C 110 417 34 129 70 1778 24 610 6 159 1⅝ 41 16 406 1¼ 475 215WX-407C 132 500 46 175 57 1448 30 762 10 254 1¾ 44 24 610 1¼ 570 259

250 PSIG Working Pressure

WELL-X-TROL®Diaphragm Well Tanks: WX-400C Series ASME

B

A

D

C

CHARGING VALVE

E

ConstructionShell ASME Approved SteelDiaphragm Heavy Duty Butyl

Liner Antimicrobial Polypropylene w/ Anti-Legionella ProtectionSystem Connection Malleable Iron (NPTF)Finish Red Oxide PrimerWater Circulator Turbulator™

Air Valve Schrader Valve w/EPDM SeatFactory Precharge 25 PSIG (1.7 bar)

PerformanceMaximum Operating Temperature 200°F (93°C)Maximum Working Pressure 250 PSIG (17.2 bar)Warranty 1-Year

Application• For use in commercial well water and

booster pump systems.• Fixed diaphragm construction.• Designed and constructed per

ASME Code Section VIII, Division 1.• Tested to JIS Z 2801 for reduction of

Legionella, Staphylococcus and E. coli.• Follows ASHRAE 188 Anti-Legionella

guidelines.• Sight glass and seismic restraint

options available.

All dimensions and weights are approximate.

Job Name _____________________________________

Engineer _____________________________________

Contractor _____________________________________

P.O. No. _____________________________________

Sales Rep. _____________________________________

Model No. _____________________________________

Notes _________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

MC4400 (06/19)Worthington Industries Inc., 1400 Division Road, West Warwick, RI 02893 USA T: 401.884.6300 www.amtrol.com16

ASME Models

ModelNumber

TankVolume

Max.Accept.Volume

ATank Height

BTank Diameter

CSys. Conn.

Inset

DSys. Conn.Centerline

EStand Diameter

SystemConn.(NPTF)

ShippingWeight

Gal Lit Gal Lit In mm In mm In mm In mm In mm In Lbs Kg

WX-401C 18 68 11 42 31 787 16 406 5 124 1½ 38 12¾ 324 1 133 60WX-402C 25 95 11 42 40 1016 16 406 5 124 1½ 38 12¾ 324 1 160 73WX-403C 34 129 11 42 49 1245 16 406 5 124 1½ 38 12¾ 324 1 200 91WX-404C 68 258 34 129 48 1219 24 610 6 159 1⅝ 41 16 406 1¼ 432 196WX-405C 90 341 34 129 59 1499 24 610 6 159 1⅝ 41 16 406 1¼ 460 209WX-406C 110 417 34 129 70 1778 24 610 6 159 1⅝ 41 16 406 1¼ 500 227WX-407C 132 500 46 175 57 1448 30 762 10 254 1¾ 44 24 610 1¼ 625 284

300 PSIG Working Pressure

WELL-X-TROL®Diaphragm Well Tanks: WX-400C Series ASME

B

A

D

C

CHARGING VALVE

E

ConstructionShell ASME Approved SteelDiaphragm Heavy Duty Butyl

Liner Antimicrobial Polypropylene w/ Anti-Legionella ProtectionSystem Connection Malleable Iron (NPTF)Finish Red Oxide PrimerWater Circulator Turbulator™

Air Valve Schrader Valve w/EPDM SeatFactory Precharge 25 PSIG (1.7 bar)

PerformanceMaximum Operating Temperature 200°F (93°C)Maximum Working Pressure 300 PSIG (20.7 bar)Warranty 1-Year

Application• For use in commercial well water and

booster pump systems.• Fixed diaphragm construction.• Designed and constructed per

ASME Code Section VIII, Division 1.• Tested to JIS Z 2801 for reduction of

Legionella, Staphylococcus and E. coli.• Follows ASHRAE 188 Anti-Legionella

guidelines.• Sight glass and seismic restraint

options available.

All dimensions and weights are approximate.

Job Name _____________________________________

Engineer _____________________________________

Contractor _____________________________________

P.O. No. _____________________________________

Sales Rep. _____________________________________

Model No. _____________________________________

Notes _________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

MC4400 (06/19) Worthington Industries Inc., 1400 Division Road, West Warwick, RI 02893 USA T: 401.884.6300 www.amtrol.com 17

Non-ASME Models

ModelNumber

TankVolume

Max.Accept.Volume

ATank Height

BTank Diameter

CSys. Conn.

Inset

DSys. Conn.Centerline

EStand Diameter

SystemConn.(NPTF)

ShippingWeight

Gal Lit Gal Lit In mm In mm In mm In mm In mm In Lbs Kg

WX-421 158 600 158 600 75 1905 30 762 3¼ 83 4¼ 108 24 610 2 388 176WX-422 211 800 211 800 93 2362 30 762 3¼ 83 4¼ 108 24 610 2 454 206WX-423 264 1000 264 1000 82 2083 36 914 4½ 114 51⁄16 128 30 762 3 506 230WX-424 317 1200 317 1200 95 2413 36 914 4½ 114 51⁄16 128 30 762 3 571 259WX-426 422 1600 422 1600 82 2083 48 1219 7⅜ 187 6⅛ 156 42 1067 3 971 440WX-427 528 2000 528 2000 96 2438 48 1219 7⅜ 187 6⅛ 156 42 1067 3 1222 554

100 PSIG Working Pressure

WELL-X-TROL®Full Acceptance Bladder Well Tanks: WX-420 Series Non-ASME

ConstructionShell Steel

Full Acceptance Bladder Heavy Duty ButylBladder Thickness .100 In. MinimumSystem Connection Malleable Iron (NPTF)Finish Red Oxide PrimerAir Valve Schrader Valve w/EPDM SeatsFactory Precharge 25 PSIG (1.7 bar)

PerformanceMaximum Operating Temperature 240°F (115°C)Maximum Working Pressure 100 PSIG (6.9 bar)Warranty 1-Year

Application• For use in commercial well water and

booster pump systems.• Replaceable bladder design.• Sight glass and seismic restraint

options available.• Available with S/S system connection.

CHARGINGVALVEB

A

E

D

C

All dimensions and weights are approximate.

Job Name _____________________________________

Engineer _____________________________________

Contractor _____________________________________

P.O. No. _____________________________________

Sales Rep. _____________________________________

Model No. _____________________________________

Notes _________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

BLADDER ONLY

MC4400 (06/19)Worthington Industries Inc., 1400 Division Road, West Warwick, RI 02893 USA T: 401.884.6300 www.amtrol.com18

Application• For use in commercial well water and

booster pump systems.• Replaceable bladder design.• Sight glass and seismic restraint

options available.• Available with S/S system connection.

Non-ASME Models

ModelNumber

TankVolume

Max.Accept.Volume

ATank Height

BTank Diameter

CSys. Conn.

Inset

DSys. Conn.Centerline

EStand Diameter

SystemConn.(NPTF)

ShippingWeight

Gal Lit Gal Lit In mm In mm In mm In mm In mm In Lbs Kg

WX-447 53 200 53 200 45 1143 24 610 2 51 3¾ 95 19 483 2 289 131WX-448 80 300 80 300 59 1498 24 610 2 51 3¾ 95 19 483 2 338 153WX-449 106 400 106 400 73 1854 24 610 2 51 3¾ 95 19 483 2 350 159WX-450 132 500 132 500 87 2210 24 610 2 51 3¾ 95 19 483 2 392 178WX-451 158 600 158 600 73 1854 30 762 3½ 89 5½ 140 24 610 2 587 266WX-452 211 800 211 800 91 2311 30 762 3½ 89 5½ 140 24 610 2 627 284WX-453 264 1000 264 1000 86 2184 36 914 3⅞ 98 6¾ 171 30 762 3 752 341WX-454 317 1200 317 1200 98 2489 36 914 3⅞ 98 6¾ 171 30 762 3 840 381WX-455 370 1400 370 1400 110 2794 36 914 3⅞ 98 6¾ 171 30 762 3 930 422WX-456 422 1600 422 1600 82 2083 48 1219 7½ 191 7⅛ 181 42 1067 3 1418 643WX-457 528 2000 528 2000 97 2464 48 1219 7½ 191 7⅛ 181 42 1067 3 1500 680

150 PSIG Working Pressure

WELL-X-TROL®Full Acceptance Bladder Well Tanks: WX-440 and WX-450 Series Non-ASME

ConstructionShell SteelFull Acceptance Bladder Heavy Duty ButylBladder Thickness .100 In. MinimumSystem Connection Malleable Iron (NPTF)Finish Red Oxide PrimerAir Valve Schrader Valve w/EPDM SeatsFactory Precharge 25 PSIG (1.7 bar)

PerformanceMaximum Operating Temperature 240°F (115°C)Maximum Working Pressure 150 PSIG (10.3 bar)Warranty 1-Year

CHARGINGVALVEB

A

E

D

C

All dimensions and weights are approximate.

Job Name _____________________________________

Engineer _____________________________________

Contractor _____________________________________

P.O. No. _____________________________________

Sales Rep. _____________________________________

Model No. _____________________________________

Notes _________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

BLADDER ONLY

MC4400 (06/19) Worthington Industries Inc., 1400 Division Road, West Warwick, RI 02893 USA T: 401.884.6300 www.amtrol.com 19

ASME Models

ModelNumber

TankVolume

Max.Accept.Volume

ATank Height

BTank Diameter

CSys. Conn.

Inset

DSys. Conn.Centerline

EStand Diameter

SystemConn.(NPTF)

ShippingWeight

Gal Lit Gal Lit In mm In mm In mm In mm In mm In Lbs Kg

WX-447C 53 200 53 200 45 1143 24 610 2 51 3¾ 95 19 483 2 263 119WX-448C 80 300 80 300 59 1498 24 610 2 51 3¾ 95 19 483 2 315 143WX-449C 106 400 106 400 73 1854 24 610 2 51 3¾ 95 19 483 2 319 145WX-450C 132 500 132 500 87 2210 24 610 2 51 3¾ 95 19 483 2 351 159WX-451C 158 600 158 600 73 1854 30 762 3½ 89 5½ 140 24 610 2 493 224WX-452C 211 800 211 800 91 2311 30 762 3½ 89 5½ 140 24 610 2 602 273WX-453C 264 1000 264 1000 86 2184 36 914 3⅞ 98 6¾ 171 30 762 3 676 307WX-454C 317 1200 317 1200 98 2489 36 914 3⅞ 98 6¾ 171 30 762 3 762 346WX-455C 370 1400 370 1400 110 2794 36 914 3⅞ 98 6¾ 171 30 762 3 843 382WX-456C 422 1600 422 1600 82 2083 48 1219 7½ 191 7⅛ 181 42 1067 3 1154 523WX-457C 528 2000 528 2000 97 2464 48 1219 7½ 191 7⅛ 181 42 1067 3 1331 604WX-458C 660 2500 660 2500 84 2134 60 1524 7⅝ 194 7⅛ 181 54 1372 4 1450 658WX-459C 792 3000 792 3000 99 2515 60 1524 7⅝ 194 7⅛ 181 54 1372 4 2169 984WX-460C 925 3500 925 3500 107 2718 60 1524 7⅝ 194 7⅛ 181 54 1372 4 2300 1043WX-461C 1056 4000 1056 4000 121 3073 60 1524 7⅝ 194 7⅛ 181 54 1372 4 2638 1197WX-462C 1320 5000 1320 5000 104 2642 72 1829 8⅜ 213 4¾ 121 60 1524 4 3500 1588WX-463C 1980 7500 1980 7500 140 3556 72 1829 8 203 6 152 60 1524 4 4100 1860

125 PSIG Working Pressure

WELL-X-TROL®Full Acceptance Bladder Well Tanks: WX-440C - WX-460C Series ASME

ConstructionShell ASME Approved SteelFull Acceptance Bladder Heavy Duty ButylBladder Thickness .100 In. MinimumSystem Connection Malleable Iron (NPTF)Finish Red Oxide PrimerAir Valve Schrader Valve w/EPDM SeatsFactory Precharge 25 PSIG (1.7 bar)

PerformanceMaximum Operating Temperature 240°F (115°C)Maximum Working Pressure 125 PSIG (8.6 bar)Warranty 1-Year

D

C

CHARGINGVALVE

A

E

B

All dimensions and weights are approximate.

Job Name _____________________________________

Engineer _____________________________________

Contractor _____________________________________

P.O. No. _____________________________________

Sales Rep. _____________________________________

Model No. _____________________________________

Notes _________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

Application• For use in commercial well water and

booster pump systems.• Replaceable bladder design.• Designed and constructed per

ASME Code Section VIII, Division 1.• Sight glass and seismic restraint

options available.• Available with S/S system connection.

BLADDER ONLY

MC4400 (06/19)Worthington Industries Inc., 1400 Division Road, West Warwick, RI 02893 USA T: 401.884.6300 www.amtrol.com20

ASME Models

ModelNumber

TankVolume

Max.Accept.Volume

ATank Height

BTank Diameter

CSys. Conn.

Inset

DSys. Conn.Centerline

EStand Diameter

SystemConn.(NPTF)

ShippingWeight

Gal Lit Gal Lit In mm In mm In mm In mm In mm In Lbs Kg

WX-447C 53 200 53 200 45 1143 24 610 2 51 3¾ 95 19 483 2 289 131WX-448C 80 300 80 300 59 1498 24 610 2 51 3¾ 95 19 483 2 338 153WX-449C 106 400 106 400 73 1854 24 610 2 51 3¾ 95 19 483 2 350 159WX-450C 132 500 132 500 87 2210 24 610 2 51 3¾ 95 19 483 2 392 178WX-451C 158 600 158 600 73 1854 30 762 3½ 89 5½ 140 24 610 2 587 266WX-452C 211 800 211 800 91 2311 30 762 3½ 89 5½ 140 24 610 2 627 284WX-453C 264 1000 264 1000 86 2184 36 914 3⅞ 98 6¾ 171 30 762 3 752 341WX-454C 317 1200 317 1200 98 2489 36 914 3⅞ 98 6¾ 171 30 762 3 840 381WX-455C 370 1400 370 1400 110 2794 36 914 3⅞ 98 6¾ 171 30 762 3 930 422WX-456C 422 1600 422 1600 82 2083 48 1219 7½ 191 7⅛ 181 42 1067 3 1418 643WX-457C 528 2000 528 2000 97 2464 48 1219 7½ 191 7⅛ 181 42 1067 3 1500 680WX-458C 660 2500 660 2500 84 2134 60 1524 7⅝ 194 7⅛ 181 54 1372 4 1740 789WX-459C 792 3000 792 3000 99 2515 60 1524 7⅝ 194 7⅛ 181 54 1372 4 2385 1082WX-460C 925 3500 925 3500 107 2718 60 1524 7⅝ 194 7⅛ 181 54 1372 4 2530 1148WX-461C 1056 4000 1056 4000 121 3073 60 1524 7⅝ 194 7⅛ 181 54 1372 4 2900 1315WX-462C 1320 5000 1320 5000 104 2642 72 1829 8⅜ 213 4¾ 121 60 1372 4 3850 1746WX-463C 1980 7500 1980 7500 140 3556 72 1829 8 203 6 152 60 1372 4 4510 2046

150 PSIG Working Pressure

WELL-X-TROL®Full Acceptance Bladder Well Tanks: WX-440C - WX-460C Series ASME

ConstructionShell ASME Approved SteelFull Acceptance Bladder Heavy Duty ButylBladder Thickness .100 In. MinimumSystem Connection Malleable Iron (NPTF)Finish Red Oxide PrimerAir Valve Schrader Valve w/EPDM SeatsFactory Precharge 25 PSIG (1.7 bar)

PerformanceMaximum Operating Temperature 240°F (115°C)Maximum Working Pressure 150 PSIG (10.3 bar)Warranty 1-Year

D

C

All dimensions and weights are approximate.

Job Name _____________________________________

Engineer _____________________________________

Contractor _____________________________________

P.O. No. _____________________________________

Sales Rep. _____________________________________

Model No. _____________________________________

Notes _________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

Application• For use in commercial well water and

booster pump systems.• Replaceable bladder design.• Designed and constructed per

ASME Code Section VIII, Division 1.• Sight glass and seismic restraint

options available.• Available with S/S system connection.

CHARGINGVALVE

A

E

B

BLADDER ONLY

MC4400 (06/19) Worthington Industries Inc., 1400 Division Road, West Warwick, RI 02893 USA T: 401.884.6300 www.amtrol.com 21

ASME Models

ModelNumber

TankVolume

Max.Accept.Volume

ATank Height

BTank Diameter

CSys. Conn.

Inset

DSys. Conn.Centerline

EStand Diameter

SystemConn.(NPTF)

ShippingWeight

Gal Lit Gal Lit In mm In mm In mm In mm In mm In Lbs Kg

WX-447C 53 200 53 200 45 1143 24 610 2 51 3¾ 95 19 483 2 368 167WX-448C 80 300 80 300 59 1498 24 610 2 51 3¾ 95 19 483 2 430 195WX-449C 106 400 106 400 73 1854 24 610 2 51 3¾ 95 19 483 2 440 200WX-450C 132 500 132 500 87 2210 24 610 2 51 3¾ 95 19 483 2 454 206WX-451C 158 600 158 600 73 1854 30 762 3½ 89 5½ 140 24 610 2 680 308WX-452C 211 800 211 800 91 2311 30 762 3½ 89 5½ 140 24 610 2 694 315WX-453C 264 1000 264 1000 86 2184 36 914 3⅞ 98 6¾ 171 30 762 3 846 384WX-454C 317 1200 317 1200 98 2489 36 914 3⅞ 98 6¾ 171 30 762 3 959 435WX-455C 370 1400 370 1400 110 2794 36 914 3⅞ 98 6¾ 171 30 762 3 1060 481WX-456C 422 1600 422 1600 82 2083 48 1219 7½ 191 7⅛ 181 42 1067 3 1655 751WX-457C 528 2000 528 2000 97 2464 48 1219 7½ 191 7⅛ 181 42 1067 3 1870 848WX-458C 660 2500 660 2500 84 2134 60 1524 7⅝ 194 7⅛ 181 54 1372 4 2030 921WX-459C 792 3000 792 3000 99 2515 60 1524 7⅝ 194 7⅛ 181 54 1372 4 3036 1377WX-460C 925 3500 925 3500 107 2718 60 1524 7⅝ 194 7⅛ 181 54 1372 4 3220 1461WX-461C 1056 4000 1056 4000 121 3073 60 1524 7⅝ 194 7⅛ 181 54 1372 4 3695 1676WX-462C 1320 5000 1320 5000 104 2642 72 1829 8⅜ 213 4¾ 121 60 1372 4 4900 2223WX-463C 1980 7500 1980 7500 140 3556 72 1829 8 203 6 152 60 1372 4 5740 2604

175 PSIG Working Pressure

WELL-X-TROL®Full Acceptance Bladder Well Tanks: WX-440C - WX-460C Series ASME

ConstructionShell ASME Approved SteelFull Acceptance Bladder Heavy Duty ButylBladder Thickness .100 In. MinimumSystem Connection Malleable Iron (NPTF)Finish Red Oxide PrimerAir Valve Schrader Valve w/EPDM SeatsFactory Precharge 25 PSIG (1.7 bar)

PerformanceMaximum Operating Temperature 240°F (115°C)Maximum Working Pressure 175 PSIG (12 bar)Warranty 1-Year

Application• For use in commercial well water and

booster pump systems.• Replaceable bladder design.• Designed and constructed per

ASME Code Section VIII, Division 1.• Sight glass and seismic restraint

options available.• Available with S/S system connection.

D

C

All dimensions and weights are approximate.

Job Name _____________________________________

Engineer _____________________________________

Contractor _____________________________________

P.O. No. _____________________________________

Sales Rep. _____________________________________

Model No. _____________________________________

Notes _________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

CHARGINGVALVE

A

E

B

BLADDER ONLY

MC4400 (06/19)Worthington Industries Inc., 1400 Division Road, West Warwick, RI 02893 USA T: 401.884.6300 www.amtrol.com22

ASME Models

ModelNumber

TankVolume

Max.Accept.Factor

ATank Height

BTank Diameter

CSys. Conn.

Inset

DConn. Centerline

EStand Diameter

SystemConn.(NPTF)

ShippingWeight

Gal Lit Gal Lit In mm In mm In mm In mm In mm In Lbs Kg

WX-447C 53 200 53 200 45 1143 24 610 2 51 3¾ 95 19 483 2 420 191WX-448C 80 300 80 300 59 1498 24 610 2 51 3¾ 95 19 483 2 492 223WX-449C 106 400 106 400 73 1854 24 610 2 51 3¾ 95 19 483 2 507 230WX-450C 132 500 132 500 87 2210 24 610 2 51 3¾ 95 19 483 2 570 259WX-451C 158 600 158 600 73 1854 30 762 3½ 89 5½ 140 24 610 2 813 369WX-452C 211 800 211 800 91 2311 30 762 3½ 89 5½ 140 24 610 2 1007 457WX-453C 264 1000 264 1000 86 2184 36 914 3⅞ 98 6¾ 171 30 762 3 1095 497WX-454C 317 1200 317 1200 98 2489 36 914 3⅞ 98 6¾ 171 30 762 3 1264 573WX-455C 370 1400 370 1400 110 2794 36 914 3⅞ 98 6¾ 171 30 762 3 1350 612WX-456C 422 1600 422 1600 82 2083 48 1219 7½ 191 7⅛ 181 42 1067 3 1700 771WX-457C 528 2000 528 2000 97 2464 48 1219 7½ 191 7⅛ 181 42 1067 3 2231 1012WX-458C 660 2500 660 2500 84 2134 60 1524 7⅝ 194 7⅛ 181 54 1372 4 2320 1052WX-459C 792 3000 792 3000 99 2515 60 1524 7⅝ 194 7⅛ 181 54 1372 4 3470 1574WX-460C 925 3500 925 3500 107 2718 60 1524 7⅝ 194 7⅛ 181 54 1372 4 3680 1669WX-461C 1056 4000 1056 4000 121 3073 60 1524 7⅝ 194 7⅛ 181 54 1372 4 4220 1914WX-462C 1320 5000 1320 5000 104 2642 72 1829 8⅜ 213 4¾ 121 60 1372 4 5600 2540WX-463C 1980 7500 1980 7500 140 3556 72 1829 8 203 6 152 60 1372 4 6560 2976

250 PSIG Working Pressure

WELL-X-TROL®Full Acceptance Bladder Well Tanks: WX-440C - WX-460C Series ASME

ConstructionShell ASME Approved SteelFull Acceptance Bladder Heavy Duty ButylBladder Thickness .100 In. MinimumFinish Red Oxide PrimerAir Valve Schrader Valve w/EPDM SeatsFactory Precharge 25 PSIG (1.7 bar)

PerformanceMaximum Operating Temperature 240°F (115°C)Maximum Working Pressure 250 PSIG (17.2 bar)Warranty 1-Year

D

C

All dimensions and weights are approximate.

Job Name _____________________________________

Engineer _____________________________________

Contractor _____________________________________

P.O. No. _____________________________________

Sales Rep. _____________________________________

Model No. _____________________________________

Notes _________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

Application• For use in commercial well water and

booster pump systems.• Replaceable bladder design.• Designed and constructed per

ASME Code Section VIII, Division 1.• Sight glass and seismic restraint

options available• Available with S/S system connection.

CHARGINGVALVE

A

E

B

BLADDER ONLY

MC4400 (06/19) Worthington Industries Inc., 1400 Division Road, West Warwick, RI 02893 USA T: 401.884.6300 www.amtrol.com 23

ASME Models

ModelNumber

TankVolume

Max.Accept.Volume

ATank Height

BTank Diameter

CSys. Conn.

Inset

DSys. Conn.Centerline

EStand Diameter

SystemConn.(NPTF)

ShippingWeight

Gal Lit Gal Lit In mm In mm In mm In mm In mm In Lbs Kg

WX-447C 53 200 53 200 45 1143 24 610 2 51 3¾ 95 19 483 2 462 210WX-448C 80 300 80 300 59 1498 24 610 2 51 3¾ 95 19 483 2 540 245WX-449C 106 400 106 400 73 1854 24 610 2 51 3¾ 95 19 483 2 557 253WX-450C 132 500 132 500 87 2210 24 610 2 51 3¾ 95 19 483 2 627 284WX-451C 158 600 158 600 73 1854 30 762 3½ 89 5½ 140 24 610 2 894 406WX-452C 211 800 211 800 91 2311 30 762 3½ 89 5½ 140 24 610 2 1107 502WX-453C 264 1000 264 1000 86 2184 36 914 3⅞ 98 6¾ 171 30 762 3 1204 546WX-454C 317 1200 317 1200 98 2489 36 914 3⅞ 98 6¾ 171 30 762 3 1390 630WX-455C 370 1400 370 1400 110 2794 36 914 3⅞ 98 6¾ 171 30 762 3 1485 674WX-456C 422 1600 422 1600 82 2083 48 1219 7½ 191 7⅛ 181 42 1067 3 1826 828WX-457C 528 2000 528 2000 97 2464 48 1219 7½ 191 7⅛ 181 42 1067 3 2450 1111WX-458C 660 2500 660 2500 84 2134 60 1524 7⅝ 194 7⅛ 181 54 1372 4 2750 1247WX-459C 792 3000 792 3000 99 2515 60 1524 7⅝ 194 7⅛ 181 54 1372 4 3690 1674WX-460C 925 3500 925 3500 107 2718 60 1524 7⅝ 194 7⅛ 181 54 1372 4 3910 1773WX-461C 1056 4000 1056 4000 121 3073 60 1524 7⅝ 194 7⅛ 181 54 1372 4 4485 2034WX-462C 1320 5000 1320 5000 104 2642 72 1829 8⅜ 213 4¾ 121 60 1372 4 5950 2699WX-463C 1980 7500 1980 7500 140 3556 72 1829 8 203 6 152 60 1372 4 6970 3162

300 PSIG Working Pressure

WELL-X-TROL®Full Acceptance Bladder Well Tanks: WX-440C - WX-460C Series ASME

ConstructionShell ASME Approved SteelFull Acceptance Bladder Heavy Duty ButylBladder Thickness .100 In. MinimumFinish Red Oxide PrimerAir Valve Schrader Valve w/EPDM SeatsFactory Precharge 25 PSIG (1.7 bar)

PerformanceMaximum Operating Temperature 240°F (115°C)Maximum Working Pressure 300 PSIG (21 bar)Warranty 1-Year

D

C

All dimensions and weights are approximate.

Job Name _____________________________________

Engineer _____________________________________

Contractor _____________________________________

P.O. No. _____________________________________

Sales Rep. _____________________________________

Model No. _____________________________________

Notes _________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

Application• For use in commercial well water and

booster pump systems.• Replaceable bladder design.• Designed and constructed per

ASME Code Section VIII, Division 1.• Sight glass and seismic restraint

options available.• Available with S/S system connection.

CHARGINGVALVE

A

E

B

BLADDER ONLY

MC4400 (06/19)Worthington Industries Inc., 1400 Division Road, West Warwick, RI 02893 USA T: 401.884.6300 www.amtrol.com24

120°

F

E

HOLE SIZE "G"ON

BOLT CIRCLE "D"

BOTTOM VIEW

Non-ASME Models

ModelNumber

TankVolume

Max.Accept.Volume

ATank Height

BTank Diameter

SystemConn.(NPTF)

ShippingWeight

Gal Lit Gal Lit In mm In mm In Lbs Kg

WX-35L 10 35 10 35 37 940 10 254 1¼ 69 32WX-50L 13 50 11 40 37 940 12 305 1¼ 76 35WX-85L 22 85 11 40 35 889 16 406 1¼ 92 42WX-100L 26 100 11 40 39 991 16 406 1¼ 98 45WX-130L 34 130 27 100 35 889 20 508 1½ 136 62WX-165L 44 165 27 100 40 1016 20 508 1½ 146 67WX-200L 53 200 27 100 41 1041 24 610 1½ 198 91WX-300L 80 300 27 100 56 1423 24 610 1½ 236 108WX-400L 106 400 53 200 69 1753 24 610 2 282 129WX-500L 132 500 53 200 83 2108 24 610 2 316 144WX-600L 158 600 53 200 67 1702 30 762 2 450 206

125 PSIG Working Pressure

WELL-X-TROL®Partial Acceptance Bladder Well Tanks: WX Series Non-ASME

ConstructionShell SteelBladder Material Heavy Duty ButylBladder Thickness (models 35-100) .087 In. MinimumBladder Thickness (models 130-600 .100 In. MinimumSystem Connection Malleable Iron (NPTF)Finish Red Oxide Primer

Air Valve Schrader Valve w/EPDM SeatsFactory Precharge 25 PSIG (1.7 bar)

PerformanceMaximum Operating Temperature 240°F (115°C)Maximum Working Pressure 125 PSIG (8.6 bar)Warranty 1-Year

Application• For use in commercial well water and

booster pump systems.• Replaceable bladder design.• Sight glass and seismic restraint

options available.• Available with S/S system connection.

All dimensions and weights are approximate.

Optional Seismic RestraintsTank

DiameterBolt

Circle Dim. Dim.HoleSize

B D E F G

10 12⅝ 2 2 9⁄16

12 14¾ 2 2 9⁄16

16 14¾ 2 2 9⁄16

20 14¾ 2 2 9⁄16

24 18 2 2 9⁄16

30 21½ 3 3 ¾

Job Name _____________________________________

Engineer _____________________________________

Contractor _____________________________________

P.O. No. _____________________________________

Sales Rep. _____________________________________

Model No. _____________________________________

Notes _________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

CHARGINGVALVE

3/4˝ DRAINPLUG

SYSTEMCONNECTION

B

A

MC4400 (06/19) Worthington Industries Inc., 1400 Division Road, West Warwick, RI 02893 USA T: 401.884.6300 www.amtrol.com 25

Optional Seismic RestraintsTank

DiameterBolt

Circle Dim. Dim.HoleSize

B D E F G

10 12⅝ 2 2 9⁄16

12 14¾ 2 2 9⁄16

16 14¾ 2 2 9⁄16

20 14¾ 2 2 9⁄16

24 18 2 2 9⁄16

30 21½ 3 3 ¾

120°

F

E

HOLE SIZE "G"ON

BOLT CIRCLE "D"

BOTTOM VIEW

CHARGINGVALVE

3/4˝ DRAINPLUG

SYSTEMCONNECTION

B

A

ASME Models

ModelNumber

TankVolume

Max.Accept.Volume

ATank Height

BTank Diameter

SystemConn.(NPTF)

ShippingWeight

Gal Lit Gal Lit In mm In mm In Lbs Kg

WX-35CL 10 35 10 35 37 941 10 254 1¼ 69 32WX-50CL 13 50 11 40 37 941 12 305 1¼ 76 35WX-85CL 22 85 11 40 35 889 16 406 1¼ 92 42WX-100CL 26 100 11 40 39 991 16 406 1¼ 98 45WX-130CL 34 130 27 100 35 889 20 508 1½ 136 62WX-165CL 44 165 27 100 40 1016 20 508 1½ 146 67WX-200CL 53 200 27 100 41 1041 24 610 1½ 198 91WX-300CL 80 300 27 100 56 1423 24 610 1½ 236 108WX-400CL 106 400 53 200 69 1743 24 610 2 282 129WX-500CL 132 500 53 200 83 2108 24 610 2 316 144WX-600CL 158 600 53 200 67 1702 30 762 2 450 206

ConstructionShell ASME Approved SteelBladder Material Heavy Duty ButylBladder Thickness (models 35-100) .087 In. MinimumBladder Thickness (models 130-600 .100 In. MinimumSystem Connection Malleable Iron (NPTF)Finish Red Oxide Primer

Air Valve Schrader Valve w/EPDM SeatsFactory Precharge 25 PSIG (1.7 bar)

PerformanceMaximum Operating Temperature 240°F (115°C)Maximum Working Pressure 125 PSIG (8.6 bar)Warranty 1-Year

Application• For use in commercial well water and

booster pump systems.• Replaceable bladder design.• Sight glass and seismic restraint

options available.• Designed and constructed per

ASME Code Section VIII, Division 1.• Available with S/S system connection.

All dimensions and weights are approximate.

125 PSIG Working Pressure

WELL-X-TROL®Partial Acceptance Bladder Well Tanks: WX Series ASME

Job Name _____________________________________

Engineer _____________________________________

Contractor _____________________________________

P.O. No. _____________________________________

Sales Rep. _____________________________________

Model No. _____________________________________

Notes _________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

MC4400 (06/19)Worthington Industries Inc., 1400 Division Road, West Warwick, RI 02893 USA T: 401.884.6300 www.amtrol.com26

ASME Models

ModelNumber

TankVolume

Max.Accept.Factor

ATank Height

BTank Diameter

Sys. Conn.

CConn.

Centerline

DStand

Diameter

ShippingWeight

Gal Lit In mm In mm In mm In mm In mm Lbs Kg

D-7 53 200 1.0 49 1245 24 610 4 102 83⁄16 208 19 483 390 177D-11 80 300 1.0 63 1600 24 610 4 102 83⁄16 208 19 483 505 229D-14 106 400 1.0 77 1956 24 610 4 102 83⁄16 208 19 483 618 280D-18 132 500 1.0 91 2311 24 610 4 102 83⁄16 208 19 483 731 332D-21 158 600 1.0 75 1905 30 762 4 102 7¼ 184 24 610 950 431D-28 211 800 1.0 93 2362 30 762 4 102 7¼ 184 24 610 1125 510D-35 264 1000 1.0 85 2159 36 914 6 152 7½ 191 30 762 1520 689D-42 317 1200 1.0 97 2464 36 914 6 152 7½ 191 30 762 1720 780D-50 370 1400 1.0 110 2794 36 914 6 152 7½ 191 30 762 1900 862D-56 422 1600 1.0 86 2184 48 1219 8 203 10⅞ 276 42 1067 2300 1043D-70 528 2000 1.0 100 2540 48 1219 8 203 10⅞ 276 42 1067 2700 1225

250 PSIG Working Pressure

DIATROL®Shock Suppressors: D Series ASME

ConstructionShell ASME Approved SteelBladder Material Heavy Duty Butyl/NSF/ANSI 61Bladder Thickness .100 MinimumSystem Connection Steel - (ANSI Flange)Finish Red Oxide PrimerAir Valve Schrader Valve w/EPDM SeatsFactory Precharge 25 PSIG (1.7 bar)

PerformanceMaximum Operating Temperature 200°F (93°C)Maximum Working Pressure 250 PSIG (17.2 bar)Warranty 1-Year

Application• For use in domestic water

surge and/or water hammer applications.

• Designed and constructed per ASME Code Section VIII, Division 1.

All dimensions and weights are approximate.

B

A

AIR CHARGINGVALVELIFTING RING NPT

COUPLINGFOR SAFETYRELIEF VALVE

NPTCOUPLING

LIFTINGRING

NPT DRAIN

SYSTEMCONNECTION

NPT COUPLINGFOR LIQUID DRAIN

C

SIDE VIEW

/43

/21

/43

/43D

Models D-21 thru D-70

Job Name _____________________________________

Engineer _____________________________________

Contractor _____________________________________

P.O. No. _____________________________________

Sales Rep. _____________________________________

Model No. _____________________________________

Notes _________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

BLADDER ONLY

MC4400 (06/19) Worthington Industries Inc., 1400 Division Road, West Warwick, RI 02893 USA T: 401.884.6300 www.amtrol.com 27

Model

ModelNumber

ATank Diameter

BTank Height

SystemConnection

(NPTM)

ShippingWeight

In mm In mm In Lbs Kg

ST-1 3.4 86 4.0 102 ½ 1 0.45

150 PSIG Working Pressure

THERM-X-TROL®Thermal Expansion Tanks: ST Series Non-ASME

ConstructionShell Glass-Filled CompositeMembrane Patented air cellSystem Connection Composite w/304L SS WaterwayFinish Matte TanFactory Precharge Sealed; No Adjustment Required

Application• Protects Tankless and Point Of Use (P.O.U.) water heaters

against thermal expansion and water hammer.

• For use in closed, potable water systems to control pressure build-up.

• Meets Manufacturer and Plumbing Code requirements. Prevents relief valve spillage and protects sensitive heat exchangers.Performance

Maximum Operating Temperature 140°F (60°C)Maximum Working Pressure 150 PSIG (10.3 bar)Warranty 7-Year Limited

All dimensions and weights are approximate.

Job Name _____________________________________

Engineer _____________________________________

Contractor _____________________________________

P.O. No. _____________________________________

Sales Rep. _____________________________________

Model No. _____________________________________

Notes _________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

B

A

MC4400 (06/19)Worthington Industries Inc., 1400 Division Road, West Warwick, RI 02893 USA T: 401.884.6300 www.amtrol.com28

Deep Drawn In-Line & Stand Models

ModelNumber

TankVolume

Max.Accept.Factor

ATank Diameter

BTank Height

SystemConn.

(NPTM)

ShippingWeight

Gal Lit In mm In mm In Lbs Kg

ST-5C-DD 2.0 8 .45 8 203 14 356 ¾ 10 5ST-12C-DD 6.4 24 .50 12 305 18 457 ¾ 26 12ST-20VC-DD 8.6 33 .37 12 305 22 559 ¾ 36 16ST-30VC-DD 16.5 63 .68 15 381 25 636 ¾ 48 22ST-42VC-DD 23.0 88 .49 15 381 33 838 ¾ 68 31

Head & Shell Stand Models

ModelNumber

TankVolume

Max.Accept.Factor

ATank Diameter

BTank Height

SystemConn.

(NPTF)

ShippingWeight

Gal Lit In mm In mm In Lbs Kg

ST-60VC 25.0 95 .44 16 406 32 813 ¾ 85 39ST-70VC 34.0 129 .32 16 406 45 1143 ¾ 99 45ST-80VC 53.0 201 .66 24 610 37 940 1¼ 224 102ST-120VC 68.0 257 .51 24 610 44 1118 1¼ 266 121ST-180VC 77.0 291 .45 24 610 49 1245 1¼ 285 129ST-210VC 90.0 341 .39 24 610 57 1448 1¼ 319 145

150 PSIG Working Pressure

THERM-X-TROL®Thermal Expansion Tanks: Diaphragm ST-C Series ASME

ConstructionShell ST-5C, ST-12C, ST-20VC: Deep Drawn SteelST-30VC through ST-210VC: Steel Head & ShellDiaphragm Heavy Duty Buty NSF/ANSI 61

Liner Antimicrobial Polypropylene w/Anti-Legionella ProtectionSystem Connection Stainless SteelFinish Red Oxide PrimerWater Circulator Turbulator™ (Deep Drawn Models)Air Valve Schrader Valve w/ EPDM SeatFactory Precharge 55 PSIG (3.8 bar)

Application• For use in closed, domestic hot water systems to

control pressure buildup.• Fixed diaphragm construction.• Designed and constructed per ASME Code Section

VIII, Division 1.• Tested to JIS Z 2801 for reduction of Legionella,

Staphylococcus and E. coli.• Follows ASHRAE 188 Anti-Legionella guidelines.• All models available with optional sight glass.• Seismic restraints available on

stand models only.• Deep drawn models are lighter, stronger and

more compact than traditional head and shell construction.

PerformanceMaximum Operating Temperature 200°F (93°C)Maximum Working Pressure 150 PSIG (10.3 bar)Warranty 1-Year

All dimensions and weights are approximate.

Job Name _____________________________________

Engineer _____________________________________

Contractor _____________________________________

P.O. No. _____________________________________

Sales Rep. _____________________________________

Model No. _____________________________________

Notes _________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

SYSTEMCONNECTION

ST-80VCTHROUGHST-210VC

A

BB

A

ST-30VC THROUGHST-70VC

SYSTEMCONNECTION

CHARGINGVALVE

ASYSTEM

CONNECTION

CHARGINGVALVE

ST-5C-DD & ST-12C-DD

B

ST-20VC-DDTHROUGH

ST-42VC-DD

B

A

DEEP DRAWN MODELS

MC4400 (06/19) Worthington Industries Inc., 1400 Division Road, West Warwick, RI 02893 USA T: 401.884.6300 www.amtrol.com 29

175 PSIG Working Pressure

THERM-X-TROL®Thermal Expansion Tanks: ST-C Series ASME

ConstructionShell ST-5C, ST-12C, ST-20VC: Deep Drawn SteelST-30VC through ST-210VC: Steel Head & ShellDiaphragm Heavy Duty Butyl NSF/ANSI 61

Liner Antimicrobial Polypropylene w/Anti-Legionella ProtectionSystem Connection Stainless SteelFinish Red Oxide PrimerWater Circulator Turbulator™ (Deep Drawn Models)Air Valve Shrader Valve with EPDM SeatFactory Precharge 55 PSIG (3.8 bar)

Application• For use in closed, domestic hot water

systems to control pressure buildup.• Fixed diaphragm construction.• Designed and constructed per ASME Code

Section VIII, Division 1.• Tested to JIS Z 2801 for reduction of

Legionella, Staphylococcus and E. coli.• Follows ASHRAE 188 Anti-Legionella

guidelines.• All models available with optional sight glass.• Seismic restraints available on

stand models only.• Deep drawn models are lighter, stronger and

more compact than traditional head and shell construction.

PerformanceMaximum Operating Temperature 200°F (93°C)Maximum Working Pressure 175 PSIG (12 bar)Warranty 1-Year

Job Name _____________________________________

Engineer _____________________________________

Contractor _____________________________________

P.O. No. _____________________________________

Sales Rep. _____________________________________

Model No. _____________________________________

Notes _________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

Deep Drawn In-Line & Stand Models

ModelNumber

TankVolume

Max.Accept.Factor

ATank Diameter

BTank Height

SystemConnection

(NPTM)

ShippingWeight

Gal Lit In mm In mm In Lbs Kg

ST-5C-DD 2.0 8 .45 8 203 14 356 ¾ 12 5ST-12C-DD 6.4 24 .50 12 305 18 457 ¾ 28 13ST-20VC-DD 8.6 33 .37 12 305 22 559 ¾ 38 17

Head & Shell Stand Models

ModelNumber

TankVolume

Max.Accept.Factor

ATank Diameter

BTank Height

SystemConnection

(NPTF)

ShippingWeight

Gal Lit In mm In mm In Lbs Kg

ST-30VC 14.0 53 .64 16 406 19 483 ¾ 64 29ST-42VC 18.0 68 .61 16 406 24 610 ¾ 75 34ST-60VC 25.0 95 .44 16 406 32 813 ¾ 113 51ST-70VC 34.0 129 .32 16 406 45 1143 ¾ 122 55ST-80VC 53.0 201 .66 24 610 37 940 1¼ 296 134ST-120VC 68.0 257 .51 24 610 44 1118 1¼ 340 154ST-180VC 77.0 291 .45 24 610 49 1245 1¼ 360 163ST-210VC 90.0 341 .39 24 610 57 1448 1¼ 380 172

All dimensions and weights are approximate.

ASYSTEM

CONNECTION

CHARGINGVALVE

ST-5C-DD & ST-12C-DD

B

SYSTEMCONNECTION

ST-80VCTHROUGHST-210VC

A

BB

A

ST-30VC THROUGHST-70VC

SYSTEMCONNECTION

CHARGINGVALVE

ST-20VC-DDTHROUGH

ST-42VC-DD

B

A

DEEP DRAWN MODELS

MC4400 (06/19)Worthington Industries Inc., 1400 Division Road, West Warwick, RI 02893 USA T: 401.884.6300 www.amtrol.com30

In-Line Models

ModelNumber

TankVolume

Max.Accept.Factor

ATank Diameter

BTank Height

SystemConnection

(NPTF)

ShippingWeight

Gal Lit In mm In mm In Lbs Kg

ST-5C 2.1 8 .43 10 254 10 254 ¾ 25 11ST-12C 6.4 24 .50 12 305 14 356 ¾ 42 19

Stand Models

ModelNumber

TankVolume

Max.Accept.Factor

ATank Diameter

BTank Height

SystemConnection

(NPTF)

ShippingWeight

Gal Lit In mm In mm In Lbs Kg

ST-20VC 8 30 .40 12 305 19 483 ¾ 50 23ST-30VC 14 53 .64 16 406 19 483 ¾ 96 44ST-42VC 18 68 .61 16 406 24 610 ¾ 101 46ST-60VC 25 95 .44 16 406 32 813 ¾ 125 57ST-70VC 34 129 .32 16 406 45 1143 ¾ 136 62ST-80VC 53 201 .66 24 610 37 940 1¼ 305 138ST-120VC 68 257 .51 24 610 44 1118 1¼ 375 170ST180VC 77 291 .45 24 610 49 1245 1¼ 380 172ST-210VC 90 341 .39 24 610 57 1448 1¼ 405 184

250 PSIG Working Pressure

THERM-X-TROL®Thermal Expansion Tanks: ST-C Series ASME

ConstructionShell SteelDiaphragm Heavy Duty Butyl NSF/ANSI 61

Liner Antimicrobial Polypropylene w/Anti-Legionella ProtectionSystem Connection Stainless SteelFinish Red Oxide PrimerAir Valve Shrader Valve with EPDM SeatFactory Precharge 55 PSIG (3.8 bar)

Application• For use in closed, potable water

systems to control pressure build-up.• Fixed diaphragm construction.• Designed and constructed per ASME Code

Section VIII, Division 1.• Tested to JIS Z 2801 for reduction of

Legionella, Staphylococcus and E. coli.• Follows ASHRAE 188 Anti-Legionella

guidelines.• All models available with optional

sight glass.• Seismic restraints available on

stand models only.

PerformanceMaximum Operating Temperature 200°F (93°C)Maximum Working Pressure 250 PSIG (17.2 bar)Warranty 1-Year

All dimensions and weights are approximate.

Job Name _____________________________________

Engineer _____________________________________

Contractor _____________________________________

P.O. No. _____________________________________

Sales Rep. _____________________________________

Model No. _____________________________________

Notes _________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

A

B

ST-5C & ST-12C250 & 300 PSI

SYSTEMCONNECTION

CHARGINGVALVE

SYSTEMCONNECTION

ST-80VCTHROUGHST-210VC

A

BB

A

ST-20VCTHROUGHST-70VC

SYSTEMCONNECTION

CHARGINGVALVE

MC4400 (06/19) Worthington Industries Inc., 1400 Division Road, West Warwick, RI 02893 USA T: 401.884.6300 www.amtrol.com 31

In-Line Models

ModelNumber

TankVolume

Max.Accept.Factor

ATank Diameter

BTank Height

SystemConnection

(NPTF)

ShippingWeight

Gal Lit In mm In mm In Lbs Kg

ST-5C 2.1 8 .45 10 254 10 254 ¾ 30 14ST-12C 6.4 24 .50 12 305 14 356 ¾ 50 23

Stand Models

ModelNumber

TankVolume

Max.Accept.Factor

ATank Diameter

BTank Height

SystemConnection

(NPTF)

ShippingWeight

Gal Lit In mm In mm In Lbs Kg

ST-20VC 8 30 .40 12 305 19 483 ¾ 62 28ST-30VC 14 53 .64 16 406 19 483 ¾ 108 49ST-42VC 18 68 .61 16 406 24 610 ¾ 112 51ST-60VC 25 95 .44 16 406 32 813 ¾ 139 63ST-70VC 34 129 .32 16 406 45 1143 ¾ 151 68ST-80VC 53 201 .66 24 610 37 940 1¼ 340 154ST-120VC 68 257 .51 24 610 44 1118 1¼ 400 181ST180VC 77 291 .45 24 610 49 1245 1¼ 420 191ST-210VC 90 341 .39 24 610 57 1448 1¼ 440 200

300 PSIG Working Pressure

THERM-X-TROL®Thermal Expansion Tanks: ST-C Series ASME

ConstructionShell SteelDiaphragm Heavy Duty Butyl NSF/ANSI 61

Liner Antimicrobial Polypropylene w/Anti-Legionella ProtectionSystem Connection Stainless SteelFinish Red Oxide PrimerAir Valve Schrader Valve w/ EPDM SeatFactory Precharge 55 PSIG (3.8 bar)

Application• For use in closed, potable water

systems to control pressure build-up.• Fixed diaphragm construction.• Designed and constructed per ASME Code

Section VIII, Division 1.• Tested to JIS Z 2801 for reduction of

Legionella, Staphylococcus and E. coli.• Follows ASHRAE 188 Anti-Legionella

guidelines.• All models available with optional sight glass.• Seismic restraints available on

stand models only.

PerformanceMaximum Operating Temperature 200°F (93°C)Maximum Working Pressure 300 PSIG (20.7 bar)Warranty 1-Year

All dimensions and weights are approximate.

Job Name _____________________________________

Engineer _____________________________________

Contractor _____________________________________

P.O. No. _____________________________________

Sales Rep. _____________________________________

Model No. _____________________________________

Notes _________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

A

B

ST-5C & ST-12C250 & 300 PSI

SYSTEMCONNECTION

CHARGINGVALVE

SYSTEMCONNECTION

ST-80VCTHROUGHST-210VC

A

BB

A

ST-20VCTHROUGHST-70VC

SYSTEMCONNECTION

CHARGINGVALVE

MC4400 (06/19)Worthington Industries Inc., 1400 Division Road, West Warwick, RI 02893 USA T: 401.884.6300 www.amtrol.com32

ASME Models

ModelNumber

TankVolume

Max.Accept.Factor

ATank Diameter

BTank Height

CSystem Conn. Height

DConn. Centerline

EStand Diameter

SystemConn.(NPTF)

ShippingWeight

Gal Lit In mm In mm In mm In mm In mm In Lbs Kg

ST-447C 53 200 1.0 24 610 45 1143 2 51 3¾ 95 19 483 2 236 107ST-448C 80 300 1.0 24 610 59 1498 2 51 3¾ 95 19 483 2 274 124ST-449C 106 400 1.0 24 610 73 1854 2 51 3¾ 95 19 483 2 320 145ST-450C 132 500 1.0 24 610 87 2210 2 51 3¾ 95 19 483 2 354 161ST-451C 158 600 1.0 30 762 73 1854 3½ 89 5½ 140 24 610 2 494 224ST-452C 211 800 1.0 30 762 91 2311 3½ 89 5½ 140 24 610 2 593 269ST-453C 264 1000 1.0 36 914 86 2184 4½ 114 7 178 30 762 3 667 303ST-454C 317 1200 1.0 36 914 98 2438 4½ 114 7 178 30 762 3 762 346ST-455C 370 1400 1.0 36 914 110 2794 4½ 114 7 178 30 762 3 842 382ST-456C 422 1600 1.0 48 1219 82 2083 7½ 191 7⅛ 178 42 1067 3 1152 523ST-457C 528 2000 1.0 48 1219 97 2464 7½ 191 7⅛ 178 42 1067 3 1335 606

125 PSIG Working Pressure

All dimensions and weights are approximate.

THERM-X-TROL®Thermal Expansion: Full Acceptance Bladder ST-440C and ST-450C Series ASME

ConstructionShell SteelBladder Material Heavy Duty Butyl NSF/ANSI 61Bladder Thickness .100 In MinimumSystem Connection BronzeFinish Red Oxide PrimerAir Valve Schrader Valve w/ EPDM SeatFactory Precharge 55 PSIG (3.8 bar)

Application• For use in closed, potable water

systems to control pressure build-up.

• Full acceptance replaceable bladder design.

• Optional sight glass and seismic restraints available.

• Designed and constructed per ASME Code Section VIII, Division 1.Performance

Maximum Operating Temperature 240°F (115°C)Maximum Working Pressure 125 PSIG (8.6 bar)Warranty 1-Year

A

CHARGINGVALVE

SYSTEMCONNECTION

B

DC

E

Job Name _____________________________________

Engineer _____________________________________

Contractor _____________________________________

P.O. No. _____________________________________

Sales Rep. _____________________________________

Model No. _____________________________________

Notes _________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

BLADDER ONLY

MC4400 (06/19) Worthington Industries Inc., 1400 Division Road, West Warwick, RI 02893 USA T: 401.884.6300 www.amtrol.com 33

150 PSIG Working Pressure

All dimensions and weights are approximate.

THERM-X-TROL®Thermal Expansion: Full Acceptance Bladder ST-440C and ST-450C Series ASME

ConstructionShell SteelBladder Material Heavy Duty Butyl NSF/ANSI 61Bladder Thickness .100 In MinimumSystem Connection BronzeFinish Red Oxide PrimerAir Valve Schrader Valve w/ EPDM SeatFactory Precharge 55 PSIG (3.8 bar)

Application• For use in closed, potable water

systems to control pressure build-up.

• Full acceptance replaceable bladder design.

• Optional sight glass and seismic restraints available.

• Designed and constructed per ASME Code Section VIII, Division 1.Performance

Maximum Operating Temperature 240°F (115°C)Maximum Working Pressure 150 PSIG (10.3 bar)Warranty 1-Year

Job Name _____________________________________

Engineer _____________________________________

Contractor _____________________________________

P.O. No. _____________________________________

Sales Rep. _____________________________________

Model No. _____________________________________

Notes _________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

_______________________________________

ASME Models

ModelNumber

TankVolume

Max.Accept.Factor

ATank Diameter

BTank Height

CSystem Conn. Height

DConn. Centerline

EStand Diameter

SystemConn.(NPTF)

ShippingWeight

Gal Lit In mm In mm In mm In mm In mm In Lbs Kg

ST-447C 53 200 1.0 24 610 45 1143 2 51 3¾ 95 19 483 2 262 119ST-448C 80 300 1.0 24 610 59 1498 2 51 3¾ 95 19 483 2 340 154ST-449C 106 400 1.0 24 610 73 1854 2 51 3¾ 95 19 483 2 360 163ST-450C 132 500 1.0 24 610 87 2210 2 51 3¾ 95 19 483 2 400 181ST-451C 158 600 1.0 30 762 73 1854 3½ 89 5½ 140 24 610 2 587 266ST-452C 211 800 1.0 30 762 91 2311 3½ 89 5½ 140 24 610 2 625 283ST-453C 264 1000 1.0 36 914 86 2184 4½ 114 7 178 30 762 3 760 345ST-454C 317 1200 1.0 36 914 98 2438 4½ 114 7 178 30 762 3 850 386ST-455C 370 1400 1.0 36 914 110 2794 4½ 114 7 178 30 762 3 935 424ST-456C 422 1600 1.0 48 1219 82 2083 7½ 191 7⅛ 178 42 1067 3 1423 645ST-457C 528 2000 1.0 48 1219 97 2464 7½ 191 7⅛ 178 42 1067 3 1505 683

A

CHARGINGVALVE

SYSTEMCONNECTION

B

DC

E

BLADDER ONLY

MC4400 (06/19)Worthington Industries Inc., 1400 Division Road, West Warwick, RI 02893 USA T: 401.884.6300 www.amtrol.com34

175 PSIG Working Pressure

All dimensions and weights are approximate.

THERM-X-TROL®Thermal Expansion: Full Acceptance Bladder ST-440C and ST-450C Series ASME

ConstructionShell SteelBladder Material Heavy Duty Butyl NSF/ANSI 61Bladder Thickness .100 In MinimumSystem Connection BronzeFinish Red Oxide PrimerAir Valve Schrader Valve w/ EPDM SeatFactory Precharge 55 PSIG (3.8 bar)

Application• For use in closed, potable water

systems to control pressure build-up.

• Full acceptance replaceable bladder design.

• Optional sight glass and seismic restraints available.

• Designed an