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KN-2Category II or Category IV Appliance
(see Installation and Operation Manual for venting information)
SKN-2-7
REP FIRM
SUBMITTED BY
JOB NAME
ARCHITECT
ENGINEER
CONTRACTOR
DATE
KN-2Category II or Category IV Appliance
(see Installation and Operation Manual for venting information)
A Division of Mestek, Inc.Westfield, MA 01085(413) 564-5515
A.G.A. CERTIFIED RATINGS & CAPACITIESFuel Type Natural/LP Gas Boiler FLA 2.5 A*
Input BTU/hr. 199 MBH / 59 KW Min. Gas Pressure Required 2" W.C.
Output BTU/hr. 179 MBH / 53 KW Max. Gas Pressure Allowed 14" W.C.
Boiler HP 5.4 Water Volume 3.9 gal.
Electrical Requirements 120VAC/ 60 hz/ 1PH Operating Weight 563 lbs. / 256 kg.
BOILER TRIM & CONTROLSMain Gas Valve Dungs GB-WND Air Switch Cleveland NS-2
Ignition Control Fenwal 35-60 Blower Motor Ametek
Operating Control HeatNet® Relief Valve 30, 50, 75 & 100 PSI
High Limit P-SW-13004-X
A.S.M.E.ASME Sect IV Fire Side Htg Surface 7.88 Sq. Ft. / 0.73 Sq. M. Design Data 100 PSI & 250°F
ASME Sect IV Water Side Htg Surface 7.10 Sq. Ft. / 0.66 Sq. M.
CV. GPM (1PSID) 20
TEMPERATURE RISE / PRESSURE DROP (Based on Full Input)20°F / 11.1°C 40°F / 22.2°C 60°F / 33.3°C 80°F / 44.4°C 100°F / 55.5°C
Flow RatePressure
DropFlow Rate
Pressure Drop
Flow RatePressure
DropFlow Rate
Pressure Drop
Flow RatePressure
Drop
GPM L/s Ft kPa GPM L/s Ft kPa GPM L/s Ft kPa GPM L/s Ft kPa GPM L/s Ft kPa
18.0 1.14 1.87 5.6 9.0 .57 .47 1.40 6.00 .38 .21 .62 4.5 .28 .12 .35 3.6 .23 .07 .22
SKN-2-7
Flow GPM Temp. Rise** (°F) Vent Length (Equiv. Ft.) Air Inlet Length (Equiv. Ft.)
Min Max Min Max Min Max Min Max
3.6 18.0 20 100 6 100 0 100
**Min/Max delta t reflects boiler operation at full input. For applications requiring operation above/below these parameters please consult factory.
*Add circulator amps.
CODE OPTIONS
CSD-1 STANDARDKN-4Category II or Category IV Appliance
(see Installation and Operation Manual for venting information)
SKN-4-7
REP FIRM
SUBMITTED BY
JOB NAME
ARCHITECT
ENGINEER
CONTRACTOR
DATE
KN-4Category II or Category IV Appliance
(see Installation and Operation Manual for venting information)
A Division of Mestek, Inc.Westfield, MA 01085(413) 564-5515
A.G.A. CERTIFIED RATINGS & CAPACITIESFuel Type Natural/LP Gas Boiler FLA 5 A*
Input BTU/hr. 399 MBH / 117 KW Min. Gas Pressure Required 2" W.C.
Output BTU/hr. 359 MBH / 105 KW Max. Gas Pressure Allowed 14" W.C.
Boiler HP 10.7 Water Volume 5.9 gal.
Electrical Requirements 120VAC/ 60 hz/ 1PH Operating Weight 827 lbs. / 375 kg.
BOILER TRIM & CONTROLSMain Gas Valve Dungs GB-WND Air Switch Cleveland NS-2
Ignition Control Fenwal 35-60 Blower Motor Ametek
Operating Control HeatNet® Relief Valve 30, 50, 75 & 100 PSI
High Limit P-SW-1300-4-X
A.S.M.E.ASME Sect IV Fire Side Htg Surface 14.53 Sq. Ft. / 1.35 Sq. M. Design Data 100 PSI & 250°F
ASME Sect IV Water Side Htg Surface 14.21 Sq. Ft. / 1.32 Sq. M.
CV. GPM (1PSID) 40
TEMPERATURE RISE / PRESSURE DROP (Based on Full Input)20°F / 11.1°C 40°F / 22.2°C 60°F / 33.3°C 80°F / 44.4°C 100°F / 55.5°C
Flow RatePressure
DropFlow Rate
Pressure Drop
Flow RatePressure
DropFlow Rate
Pressure Drop
Flow RatePressure
Drop
GPM L/s Ft kPa GPM L/s Ft kPa GPM L/s Ft kPa GPM L/s Ft kPa GPM L/s Ft kPa
36.0 2.30 1.90 5.60 18.0 1.10 .50 1.40 12.0 .80 .21 .60 9.00 .60 .12 .30 7.2 .50 .07 .22
SKN-4-7
Flow GPM Temp. Rise** (°F) Vent Length (Equiv. Ft.) Air Inlet Length (Equiv. Ft.)
Min Max Min Max Min Max Min Max
7.2 36 20 100 6 100 0 100
**Min/Max delta t reflects boiler operation at full input. For applications requiring operation above/below these parameters please consult factory.
*Add circulator amps.
CODE OPTIONS
CSD-1 STANDARDKN-6Category II or Category IV Appliance
(see Installation and Operation Manual for venting information)
SKN-6-12
25635
71 17/321817
35 1/8892
12 1/2315
33833
1 1/3226
18 21/32474
15 1/2398
36 1/32915
WIRINGCONNECTIONS
1 NPTGAS INLET
SIDE VIEWASUB-5_L
TOP VIEWASUB-5_L
4 FLUE OUTLET
CONDENSATE DRAIN3/4 HOSE BARB
23 9/16598
7 1/16179
23/3218
42 9/161081
2 1/264
20508
25635
1 3/444
4X 5/816
21 5/8549
12 31/32329
3 7/3282
12 1/2318
17 11/32441
21 13/16554
9 1/8232
20 1/2521
46 15/161192
64 13/321636
6 AIR INLET
3 NPTBOILER INLET
3 NPTBOILER OUTLET
BOTTOM VIEWASUB-5_L
REAR VIEWASUB-5_L
FRONT VIEWASUB-5_L
NOTES:
1. SYMBOL INDICATES CENTER OF GRAVITY.
2. DIMENSIONS ARE NOMINAL AND SUBJECT TO MANUFACTURING VARIATION AND SHOULD NOT BE USED FOR "ROUGHING IN".
3. ALL DIMENSIONS ARE INCHES [mm].
INDOOR UNIT
REP FIRM
SUBMITTED BY
JOB NAME
ARCHITECT
ENGINEER
CONTRACTOR
DATE
KN-6Category II or Category IV Appliance
(see Installation and Operation Manual for venting information)
A Division of Mestek, Inc.Westfield, MA 01085(413) 564-5515
A.G.A. CERTIFIED RATINGS & CAPACITIESFuel Type Natural/LP Gas Boiler FLA 13.1 A*
Input BTU/hr. 600 MBH / 176 KW Min. Gas Pressure Required 3" W.C.
Output BTU/hr. 540 MBH / 158 KW Max. Gas Pressure Allowed 14" W.C.
Boiler HP 16.3 Water Volume 7.9 gal.
Electrical Requirements 120VAC/ 60 hz/ 1PH Operating Weight 1150 lbs. / 522 kg.
SCCR Rating 5kA
BOILER TRIM & CONTROLSMain Gas Valve Dungs MBC Air Switch Huba
Firing Valve 1" Apollo Flow Sensor SIKA
Ignition Control Honeywell RM7895C Blocked Flue Switch Cleveland NS2
Operating Control HeatNet® Blower Motor Ametek
High Limit Honeywell L4006E L.W.C.O. 800
Main Ball Valve 1" Apollo Relief Valve 30, 50, 75 & 100 PSI
Pilot Cock 1/4" Conbraco Pilot Regulator Maxitrol RV12LT
A.S.M.E.ASME Sect IV Fire Side Htg Surface 21.18 Sq. Ft. / 1.97 Sq. M. Design Data 100 PSI & 250°F
ASME Sect IV Water Side Htg Surface 21.32 Sq. Ft. / 1.98 Sq. M.
CV. GPM (1PSID) 62
TEMPERATURE RISE / PRESSURE DROP (Based on Full Input)20°F / 11.1°C 40°F / 22.2°C 60°F / 33.3°C 80°F / 44.4°C 100°F / 55.5°C
Flow RatePressure
DropFlow Rate
Pressure Drop
Flow RatePressure
DropFlow Rate
Pressure Drop
Flow RatePressure
Drop
GPM L/s Ft kPa GPM L/s Ft kPa GPM L/s Ft kPa GPM L/s Ft kPa GPM L/s Ft kPa
54.0 3.40 1.75 5.20 27.0 1.70 .44 1.30 18.0 1.10 .19 .60 13.5 .90 .11 .30 10.8 .70 .07 .20
SKN-6-12
Flow GPM Temp. Rise** (°F) Vent Length (Equiv. Ft.) Air Inlet Length (Equiv. Ft.)
Min Max Min Max Min Max Min Max
10.8 54.0 20 100 6 120 0 120
**Min/Max delta t reflects boiler operation at full input. For applications requiring operation above/below these parameters please consult factory.
*Add circulator amps.
KN-6
SKN-6-12
OUTDOOR UNIT
30 17/32775
32 15/16837
40 11/321024
45 23/321161
24 5/16618
73 3/161859
70 1/161779
92 7/162348
34 3/8873
25635
12 7/16316
50 9/161284
60 15/161548
26 13/16681
21 1/4
540
70 3/161782
10 15/16278
59 1/41505
33 3/4857
23 5/32588
19 9/32490
1 13/3235
65 7/161662
21534
1 NPTGAS INLET
WIRINGCONNECTIONS
CONDENSATE DRAIN3/4 HOSE BARB
TOP VIEWASUB-32_E
VENT ASSEMBLYCAP
16 15/32418
11 1/8283
1 3/444
28 1/2724
25635
9 3/8238
6 15/32
164
20508
2 1/264
4X 5/816
25635
BOTTOM VIEWASUB-32_E
15 3/32383
13 15/16354
46 9/161182
9 1/8232
20 1/2521
3 7/3282
12 1/2318
17 11/32441
21 13/16554
21 5/8549
1 7/3231
REAR VIEWASUB-32_E
4VENT ASSEMBLY
3 NPTBOILER OUTLET
3 NPTBOILER INLET
BOILERDRAINVALVE
NOTES:
1. SYMBOL INDICATES CENTER OF GRAVITY.
2. DIMENSIONS ARE NOMINAL AND SUBJECT TO MANUFACTURING VARIATION AND SHOULD NOT BE USED FOR "ROUGHING IN".
3. ALL DIMENSIONS ARE INCHES [mm].
FRONT VIEWASUB-32_E
SIDE VIEWASUB-32_E
CODE OPTIONS
CSD-1 STANDARDKN-10Category II or Category IV Appliance
(see Installation and Operation Manual for venting information)
SKN-10-12
INDOOR UNIT
25635
35 3/32892
25635
12 1/2314
71 17/321817
32 21/32829
43 13/321102
19483
18 21/32474
13/1620
WIRINGCONNECTIONS
1 NPTGAS INLET
SIDE VIEWASUB-4_L
TOP VIEWASUB-4_L
4 FLUE OUTLET
CONDENSATE DRAIN3/4 HOSE BARB
8 3/32205
49 15/161268
7 1/32179
30 15/16786
20508
2 1/264
32 1/8816
1 3/444
4X 5/816
12 1/2318
9 1/8232
20 1/2521
46 15/161192
21 5/8549
3 7/3282
17 11/32441
21 13/16554
12 31/32329
64 13/321636
6 AIR INLET
3 NPTBOILER INLET
3 NPTBOILER OUTLET
BOTTOM VIEWASUB-4_L
REAR VIEWASUB-4_L
FRONT VIEWASUB-4_L
NOTES:
1. SYMBOL INDICATES CENTER OF GRAVITY.
2. DIMENSIONS ARE NOMINAL AND SUBJECT TO MANUFACTURING VARIATION AND SHOULD NOT BE USED FOR "ROUGHING IN".
3. ALL DIMENSIONS ARE INCHES [mm].
REP FIRM
SUBMITTED BY
JOB NAME
ARCHITECT
ENGINEER
CONTRACTOR
DATE
KN-10Category II or Category IV Appliance
(see Installation and Operation Manual for venting information)
A Division of Mestek, Inc.Westfield, MA 01085(413) 564-5515
A.G.A. CERTIFIED RATINGS & CAPACITIESFuel Type Natural/LP Gas Boiler FLA 13.1 A*
Input BTU/hr. 1000 MBH / 293 KW Min. Gas Pressure Required 3" W.C.
Output BTU/hr. 900 MBH / 264 KW Max. Gas Pressure Allowed 14" W.C.
Boiler HP 26.9 Water Volume 11.9 gal.
Electrical Requirements 120VAC/ 60 hz/ 1PH Operating Weight 1557 lbs. / 707 kg.
SCCR Rating 5kA
BOILER TRIM & CONTROLSMain Gas Valve Dungs MBC Air Switch Huba
Firing Valve 1 1/4" Apollo Flow Sensor SIKA
Ignition Control Honeywell RM7895C Blocked Flue Switch Cleveland NS2
Operating Control HeatNet® Blower Motor Ametek
High Limit Honeywell L4006E L.W.C.O. 800
Main Ball Valve 1 1/4" Apollo Relief Valve 30, 50, 75 & 100 PSI
Pilot Cock 1/4" Conbraco Pilot Regulator Maxitrol RV12LT
A.S.M.E.ASME Sect IV Fire Side Htg Surface 34.48 Sq. Ft. / 3.20 Sq. M. Design Data 100 PSI & 250°F
ASME Sect IV Water Side Htg Surface 35.54 Sq. Ft. / 3.30 Sq. M.
CV. GPM (1PSID) 100
TEMPERATURE RISE / PRESSURE DROP (Based on Full Input)20°F / 11.1°C 40°F / 22.2°C 60°F / 33.3°C 80°F / 44.4°C 100°F / 55.5°C
Flow RatePressure
DropFlow Rate
Pressure Drop
Flow RatePressure
DropFlow Rate
Pressure Drop
Flow RatePressure
Drop
GPM L/s Ft kPa GPM L/s Ft kPa GPM L/s Ft kPa GPM L/s Ft kPa GPM L/s Ft kPa
90.0 5.70 1.87 5.60 45.0 2.80 .47 1.40 30.0 1.90 .21 .60 22.5 1.40 .12 .30 18.0 1.10 .07 .20
SKN-10-12
Flow GPM Temp. Rise** (°F) Vent Length (Equiv. Ft.) Air Inlet Length (Equiv. Ft.)
Min Max Min Max Min Max Min Max
18.0 90.0 20 100 6 120*** 0 120
**Min/Max delta t reflects boiler operation at full input. For applications requiring operation above/below these parameters please consult factory.***A maximum equivalent length of 80 ft. utilizing 4" vent diameter and 120 ft. utilizing 5" vent diameter.
*Add circulator amps.
KN-10
SKN-10-12
OUTDOOR UNIT
30 17/32775
32 15/16837
40 11/321024
45 23/321161
24 5/16618
73 3/161859
70 1/161779
92 7/162348
34 1/32864
12 13/32315
25635
57 29/321471
68 9/321735
34 3/16868
21 1/4540
70 3/161782
10 15/16278
59 1/41505
33 3/4857
23 5/32588
19 9/32490
72 25/321849
1 5/3229
24 1/2621
1 NPTGAS INLET
WIRINGCONNECTIONS
CONDENSATE DRAIN3/4 HOSE BARB
TOP VIEWASUB-33_E
1 3/444
32 1/8816
7 5/8194
16 15/32418
11 5/32284
2 1/2
64
20508
6 15/32164
4X 5/816
24 15/16633
35 5/8905
BOTTOM VIEWASUB-33_E
15 3/32383
9 1/8232
20 1/2521
46 15/161192
21 5/8549
3 7/3282
12 1/2318
17 11/32441
21 13/16554
1 7/3231
REAR VIEWASUB-33_E
4VENT ASSEMBLY
3 NPTBOILER OUTLET
3 NPTBOILER INLET
BOILERDRAINVALVE
NOTES:
1. SYMBOL INDICATES CENTER OF GRAVITY.
2. DIMENSIONS ARE NOMINAL AND SUBJECT TO MANUFACTURING VARIATION AND SHOULD NOT BE USED FOR "ROUGHING IN".
3. ALL DIMENSIONS ARE INCHES [mm].
FRONT VIEWASUB-33_E
SIDE VIEWASUB-33_E
CODE OPTIONS
CSD-1 STANDARDKN-16Category II or Category IV Appliance
(see Installation and Operation Manual for venting information)
SKN-16-9
INDOOR UNIT
25635
34 31/32888
71 3/81813
33837
12 1/2313
1 7/3231
18 27/32479
59 7/321504
23 1/2598
WIRINGCONNECTIONS
1 1/2 NPTGAS INLET
SIDE VIEWASUB-16_G
TOP VIEWASUB-16_G
6FLUE OUTLET
CONDENSATE DRAIN3/4 HOSE BARB
7178
41 9/321048
18 1/4463
20508
2 1/264
43 1/41099
1 3/444
4X 5/816
8 AIR INLET
65 7/321657
46 15/161192
9 1/8232
20 1/2521
16 23/32425
21 5/8549
3 7/3282
12 1/2318
17 11/32441
21 13/16554
3 NPTBOILER INLET
3 NPTBOILER OUTLET
BOTTOM VIEWASUB-16_G
REAR VIEWASUB-16_G
FRONT VIEWASUB-16_G
NOTES:
1. SYMBOL INDICATES CENTER OF GRAVITY.
2. DIMENSIONS ARE NOMINAL AND SUBJECT TO MANUFACTURING VARIATION AND SHOULD NOT BE USED FOR "ROUGHING IN".
3. ALL DIMENSIONS ARE INCHES [mm].
REP FIRM
SUBMITTED BY
JOB NAME
ARCHITECT
ENGINEER
CONTRACTOR
DATE
KN-16Category II or Category IV Appliance
(see Installation and Operation Manual for venting information)
A Division of Mestek, Inc.Westfield, MA 01085(413) 564-5515
A.G.A. CERTIFIED RATINGS & CAPACITIESFuel Type Natural/LP Gas Boiler FLA 13.1 A*
Input BTU/hr. 1600 MBH / 469 KW Min. Gas Pressure Required 3" W.C.
Output BTU/hr. 1440 MBH / 422 KW Max. Gas Pressure Allowed 14" W.C.
Boiler HP 43.0 Water Volume 17.9 gal.
Electrical Requirements 230VAC/60 hz/1PH (with neutral) Operating Weight 2360 lbs. / 1070 kg.
SCCR Rating 5kA
BOILER TRIM & CONTROLSMain Gas Valve Dungs MBC Air Switch Huba
Firing Valve 1-1/2" Apollo Flow Sensor SIKA
Ignition Control Honeywell RM7895C Blocked Flue Switch Cleveland NS2
Operating Control HeatNet® Blower Motor Ametek
High Limit Honeywell L4006E L.W.C.O. 800
Main Ball Valve 1-1/2" Apollo Relief Valve 30, 50, 75 & 100 PSI
Pilot Cock 1/4" Conbraco Pilot Regulator Maxitrol RV12LT
A.S.M.E.ASME Sect IV Fire Side Htg Surface 54.43 Sq. Ft. / 5.06 Sq. M. Design Data 100 PSI & 250°F
ASME Sect IV Water Side Htg Surface 56.86 Sq. Ft. / 5.28 Sq. M.
CV. GPM (1PSID) 140
TEMPERATURE RISE / PRESSURE DROP (Based on Full Input)20°F / 11.1°C 40°F / 22.2°C 60°F / 33.3°C 80°F / 44.4°C 100°F / 55.5°C
Flow RatePressure
DropFlow Rate
Pressure Drop
Flow RatePressure
DropFlow Rate
Pressure Drop
Flow RatePressure
Drop
GPM L/s Ft kPa GPM L/s Ft kPa GPM L/s Ft kPa GPM L/s Ft kPa GPM L/s Ft kPa
144.1 9.10 2.44 7.30 72.0 4.50 .61 1.80 48.0 3.00 .27 .80 36.0 2.30 .15 .50 28.8 1.80 .10 .30
SKN-16-9
Flow GPM Temp. Rise** (°F) Vent Length (Equiv. Ft.) Air Inlet Length (Equiv. Ft.)
Min Max Min Max Min Max Min Max
28.8 144.1 20 100 6 120 0 120
**Min/Max delta t reflects boiler operation at full input. For applications requiring operation above/below these parameters please consult factory.
*Add circulator amps.
KN-16
SKN-16-9
OUTDOOR UNIT
30 17/32775
32 15/16837
41 11/161059
45 23/321161
24 5/16618
73 3/161859
70 1/161779
96 3/322441
25635
12 17/32318
33 13/16859
691753
85 1/42166
78 1/21994
45 1/41149
21 1/4540
70 3/161782
10 15/16278
59 1/41505
33 3/4857
23 5/32588
30768
7/822
19 9/32490
1 1/2 NPTGAS INLET
WIRINGCONNECTIONS
CONDENSATE DRAIN3/4 HOSE BARB
TOP VIEWASUB-34_F
9 1/32230
43 1/41099
1 3/444
20508
2 1/264
6 7/16163
16 15/32418
11 7/32285
46 3/41187
24 15/16633
4X 5/816BOTTOM VIEW
ASUB-34_F
14 3/32358
21 5/8549
9 1/8232
20 1/2521
46 15/161192
3 7/3282
12 1/2318
17 11/32441
21 13/16554
1 7/3231
REAR VIEWASUB-34_F
6VENT ASSEMBLY
3 NPTBOILER OUTLET3 NPT
BOILER INLET
BOILERDRAINVALVE
NOTES:
1. SYMBOL INDICATES CENTER OF GRAVITY.
2. DIMENSIONS ARE NOMINAL AND SUBJECT TO MANUFACTURING VARIATION AND SHOULD NOT BE USED FOR "ROUGHING IN".
3. ALL DIMENSIONS ARE INCHES [mm].
FRONT VIEWASUB-34_F
SIDE VIEWASUB-34_F
CODE OPTIONS
CSD-1 STANDARDKN-20Category II or Category IV Appliance
(see Installation and Operation Manual for venting information)
SKN-20-12
INDOOR UNIT
25635
71 29/321826
34 29/32886
12 1/2313
33836
61 13/161570
27684
125
19 3/8492
WIRINGCONNECTIONS
1 1/2 NPTGAS INLET
SIDE VIEWASUB-3_L
TOP VIEWASUB-3_L
6FLUE OUTLET
CONDENSATE DRAIN 3/4 HOSE BARB
66 19/321691
7178
48 21/321236
25 19/32650
1 3/444
50 3/81280
4X 5/816
2 1/264
20508
12 1/2318
9 1/8232
3 7/3282
8 AIR INLET
17 11/32441
21 13/16554
21 5/8549
46 15/161192
20 1/2521
16 13/16427
65 23/321670
3 NPTBOILER INLET
3 NPTBOILER OUTLET
BOTTOM VIEWASUB-3_L
REAR VIEWASUB-3_L
FRONT VIEWASUB-3_L
NOTES:
1. SYMBOL INDICATES CENTER OF GRAVITY.
2. DIMENSIONS ARE NOMINAL AND SUBJECT TO MANUFACTURING VARIATION AND SHOULD NOT BE USED FOR "ROUGHING IN".
3. ALL DIMENSIONS ARE INCHES [mm].
REP FIRM
SUBMITTED BY
JOB NAME
ARCHITECT
ENGINEER
CONTRACTOR
DATE
KN-20Category II or Category IV Appliance
(see Installation and Operation Manual for venting information)
A Division of Mestek, Inc.Westfield, MA 01085(413) 564-5515
A.G.A. CERTIFIED RATINGS & CAPACITIESFuel Type Natural/LP Gas Boiler FLA 13.1 A*
Input BTU/hr. 1999 MBH / 586 KW Min. Gas Pressure Required 3" W.C.
Output BTU/hr. 1799 MBH / 527 KW Max. Gas Pressure Allowed 14" W.C.
Boiler HP 53.7 Water Volume 21.9 gal.
Electrical Requirements 230VAC/60 hz/1PH (with neutral) Operating Weight 2714 lbs. / 1232 kg.
SCCR Rating 5kA
BOILER TRIM & CONTROLSMain Gas Valve Dungs MBC Air Switch Huba
Firing Valve 1-1/2" Apollo Flow Sensor SIKA
Ignition Control Honeywell RM7895C Blocked Flue Switch Cleveland NS2
Operating Control HeatNet® Blower Motor Ametek
High Limit Honeywell L4006E L.W.C.O. 800
Main Ball Valve 1-1/2" Apollo Relief Valve 30, 50, 75 & 100 PSI
Pilot Cock 1/4" Conbraco Pilot Regulator Maxitrol RV12LT
A.S.M.E.ASME Sect IV Fire Side Htg Surface 67.72 Sq. Ft. / 6.29 Sq. M. Design Data 100 PSI & 250°F
ASME Sect IV Water Side Htg Surface 71.08 Sq. Ft. / 6.60 Sq. M.
CV. GPM (1PSID) 161
TEMPERATURE RISE / PRESSURE DROP (Based on Full Input)20°F / 11.1°C 40°F / 22.2°C 60°F / 33.3°C 80°F / 44.4°C 100°F / 55.5°C
Flow RatePressure
DropFlow Rate
Pressure Drop
Flow RatePressure
DropFlow Rate
Pressure Drop
Flow RatePressure
Drop
GPM L/s Ft kPa GPM L/s Ft kPa GPM L/s Ft kPa GPM L/s Ft kPa GPM L/s Ft kPa
180.0 11.40 2.88 8.60 90.0 5.70 .72 2.20 60.0 3.80 .32 1.00 45.0 2.80 .18 .50 36.0 2.30 .12 .30
SKN-20-12
Flow GPM Temp. Rise** (°F) Vent Length (Equiv. Ft.) Air Inlet Length (Equiv. Ft.)
Min Max Min Max Min Max Min Max
36.0 180.0 20 100 6 120 0 120
**Min/Max delta t reflects boiler operation at full input. For applications requiring operation above/below these parameters please consult factory.
*Add circulator amps.
KN-20
SKN-20-12
OUTDOOR UNIT
30 17/32775
32 15/16837
41 5/81057
45 23/321161
24 5/16618
73 3/161859
70 1/161779
96 3/322441
25635
12 1/2317
33 23/32857
76 13/321941
85 7/82181
52 5/81337
21 1/4540
70 3/161782
10 15/16278
59 1/41505
33 3/4857
23 5/32588
19 9/32490
5/816
92 5/82353
34860
1 1/2 NPTGAS INLET
WIRINGCONNECTIONS
CONDENSATE DRAIN3/4 HOSE BARB
TOP VIEWASUB-35_E
2 1/264
20508
6 15/32164
50 3/81280
1 3/444
9 1/16230
16 15/32418
11 1/4285
4X 5/816
24 15/16633
53 7/81368
BOTTOM VIEWASUB-35_E
9 1/8232
14 3/32358
20 1/2521
46 15/161192
21 5/8549
3 7/3282
12 1/2318
17 11/32441
21 13/16554
1 7/3231
REAR VIEWASUB-35_E
6VENT ASSEMBLY
3 NPTBOILER OUTLET3 NPT
BOILER INLET
BOILERDRAINVALVE
NOTES:
1. SYMBOL INDICATES CENTER OF GRAVITY.
2. DIMENSIONS ARE NOMINAL AND SUBJECT TO MANUFACTURING VARIATION AND SHOULD NOT BE USED FOR "ROUGHING IN".
3. ALL DIMENSIONS ARE INCHES [mm].
SIDE VIEWASUB-35_E
FRONT VIEWASUB-35_E
CODE OPTIONS
CSD-1 STANDARDKN-26Category II or Category IV Appliance
(see Installation and Operation Manual for venting information)
SKN-26-8
INDOOR UNIT
25635
71 29/321826
32819
12 1/2312
34 9/32871
74 13/161900
126
19 3/8492
33840
WIRINGCONNECTIONS
1 1/2 NPTGAS INLET
SIDE VIEWASUB-12_F
TOP VIEWASUB-12_F
8FLUE OUTLET
CONDENSATE DRAIN3/4 HOSE BARB
77 29/321979
59 23/321517
12 1/16306
37 17/32953
2 1/264
1 3/444
20508
62 5/161583
4X 5/816
8 AIR INLET
65 23/321670
9 1/8232
20 1/2521
46 1/161170
16 31/32431
21 5/8549
3 27/3298
12 1/2318
17 11/32441
21 7/32539
4" ANSI FLANGEBOILER INLET
4" ANSI FLANGEBOILER OUTLET
BOTTOM VIEWASUB-12_F
REAR VIEWASUB-12_F
FRONT VIEWASUB-12_F
NOTES:
1. SYMBOL INDICATES CENTER OF GRAVITY.
2. DIMENSIONS ARE NOMINAL AND SUBJECT TO MANUFACTURING VARIATION AND SHOULD NOT BE USED FOR "ROUGHING IN".
3. ALL DIMENSIONS ARE INCHES [mm].
REP FIRM
SUBMITTED BY
JOB NAME
ARCHITECT
ENGINEER
CONTRACTOR
DATE
KN-26Category II or Category IV Appliance
(see Installation and Operation Manual for venting information)
A Division of Mestek, Inc.Westfield, MA 01085(413) 564-5515
A.G.A. CERTIFIED RATINGS & CAPACITIESFuel Type Natural/LP Gas Boiler FLA 10.7 A*
Input BTU/hr. 2600 MBH / 762 KW Min. Gas Pressure Required 3" W.C.
Output BTU/hr. 2340 MBH / 686 KW Max. Gas Pressure Allowed 14" W.C.
Boiler HP 70 Water Volume 27.7 gal.
Electrical Requirements 230VAC/60 hz/3PH Operating Weight 3425 lbs. / 1555 kg.
SCCR Rating 5kA
BOILER TRIM & CONTROLSMain Gas Valve Dungs MBC Air Switch Huba
Firing Valve 1-1/2" Apollo Flow Sensor SIKA
Ignition Control Honeywell RM7895C Blocked Flue Switch Cleveland NS2
Operating Control HeatNet® Blower Motor Ametek
High Limit (Manual Reset) Honeywell L4006E L.W.C.O. 800
High Limit (Auto Reset) Honeywell L4006A Relief Valve 30, 50, 75 & 100 PSI
Main Ball Valve 1-1/2" Apollo Pilot Regulator Maxitrol RV12LT
Pilot Cock 1/4" Conbraco
A.S.M.E.ASME Sect IV Fire Side Htg Surface 87.69 Sq. Ft. / 8.15 Sq. M. Design Data 100 PSI & 250°F
ASME Sect IV Water Side Htg Surface 92.41 Sq. Ft. / 8.59 Sq. M.
CV. GPM (1PSID) 222
TEMPERATURE RISE / PRESSURE DROP (Based on Full Input)20°F / 11.1°C 40°F / 22.2°C 60°F / 33.3°C 80°F / 44.4°C 100°F / 55.5°C
Flow RatePressure
DropFlow Rate
Pressure Drop
Flow RatePressure
DropFlow Rate
Pressure Drop
Flow RatePressure
Drop
GPM L/s Ft kPa GPM L/s Ft kPa GPM L/s Ft kPa GPM L/s Ft kPa GPM L/s Ft kPa
234.1 14.80 2.57 7.70 117.0 7.40 .64 1.90 78.0 4.90 .29 .90 58.5 3.70 .16 .50 46.8 3.00 .10 .30
SKN-26-8
Flow GPM Temp. Rise** (°F) Vent Length (Equiv. Ft.) Air Inlet Length (Equiv. Ft.)
Min Max Min Max Min Max Min Max
46.8 234.1 20 100 6 120 0 120
**Min/Max delta t reflects boiler operation at full input. For applications requiring operation above/below these parameters please consult factory.
*Add circulator amps.
KN-26
SKN-26-8
OUTDOOR UNIT
30 17/32775
32 15/16837
41 5/81057
45 23/321161
24 5/16618
73 3/161859
70 1/161779
87 1/22223
25635
12 7/16316
33 3/32840
92 5/162345
110 1/82797
101 1/82569
68 11/161745
21 1/4540
70 3/161782
10 15/16278
59 1/41505
33 3/4857
23 5/32588
19 9/32490
21/3217
43 1/2
1104
1 1/2 NPTGAS INLET
WIRINGCONNECTIONS
CONDENSATE DRAIN3/4 HOSE BARB
TOP VIEWASUB-36_E
16 15/32418
16 3/16411
1 3/444
62 5/161583
13 1/8334
6 15/32164
2 1/264
20508
24 15/16633
4X 5/816
65 13/161672
BOTTOM VIEWASUB-36_E
13 3/32333
9 1/8232
20 1/2521
45 13/161164
21 5/8549
3 27/3298
12 1/2318
17 11/32440
21 1/4540
1 7/3231
REAR VIEWASUB-36_E
8VENT ASSEMBLY
4" ANSI FLANGEBOILER OUTLET
4" ANSI FLANGEBOILER INLET
BOILERDRAINVALVE
NOTES:
1. SYMBOL INDICATES CENTER OF GRAVITY.
2. DIMENSIONS ARE NOMINAL AND SUBJECT TO MANUFACTURING VARIATION AND SHOULD NOT BE USED FOR "ROUGHING IN".
3. ALL DIMENSIONS ARE INCHES [mm].
FRONT VIEWASUB-36_E
SIDE VIEWASUB-36_E
CODE OPTIONS
CSD-1 STANDARDKN-30Category II or Category IV Appliance
(see Installation and Operation Manual for venting information)
SKN-30-11
INDOOR UNIT
25635
71 29/321826
12 1/2312
32818
34 9/32871
82 1/42089
1 1/3226
19 3/8492
37934
WIRINGCONNECTIONS
1 1/2 NPTGAS INLET
SIDE VIEWASUB-10_G
TOP VIEWASUB-10_G
8FLUE OUTLET
CONDENSATE DRAIN3/4 HOSE BARB
67 3/321705
12 1/32306
85 9/322166
44 7/81140
1 3/444
69 11/161770
4x 5/816
2 1/264
20508
16 13/16427
65 23/321670
8 AIR INLET
21 5/8549
3 27/3298
12 1/2318
17 11/32441
21 7/32539
9 1/8232
20 1/2521
46 1/161170
4" ANSI FLANGEBOILER INLET
4" ANSI FLANGEBOILER OUTLET
BOTTOM VIEWASUB-10_G
REAR VIEWASUB-10_G
FRONT VIEWASUB-10_GNOTES:
1. SYMBOL INDICATES CENTER OF GRAVITY.
2. DIMENSIONS ARE NOMINAL AND SUBJECT TO MANUFACTURING VARIATION AND SHOULD NOT BE USED FOR "ROUGHING IN".
3. ALL DIMENSIONS ARE INCHES [mm].
REP FIRM
SUBMITTED BY
JOB NAME
ARCHITECT
ENGINEER
CONTRACTOR
DATE
KN-30Category II or Category IV Appliance
(see Installation and Operation Manual for venting information)
A Division of Mestek, Inc.Westfield, MA 01085(413) 564-5515
A.G.A. CERTIFIED RATINGS & CAPACITIESFuel Type Natural/LP Gas Boiler FLA 10.7 A*
Input BTU/hr. 3000 MBH / 879 KW Min. Gas Pressure Required 3" W.C.
Output BTU/hr. 2700 MBH / 791 KW Max. Gas Pressure Allowed 14" W.C.
Boiler HP 80.7 Water Volume 31.7 gal.
Electrical Requirements 230VAC/60 hz/3PH Operating Weight 3850 lbs. / 1748 kg.
SCCR Rating 5kA
BOILER TRIM & CONTROLSMain Gas Valve Dungs MBC Air Switch Huba
Firing Valve 1-1/2" Apollo Flow Sensor SIKA
Ignition Control Honeywell RM7895C Blocked Flue Switch Cleveland NS2
Operating Control HeatNet® Blower Motor Ametek
High Limit (Manual Reset) Honeywell L4006E L.W.C.O. 800
High Limit (Auto Reset) Honeywell L4006A Relief Valve 30, 50, 75 & 100 PSI
Main Ball Valve 1-1/2" Apollo Pilot Regulator Maxitrol RV12LT
Pilot Cock 1/4" Conbraco
A.S.M.E.ASME Sect IV Fire Side Htg Surface 100.98 Sq. Ft. / 9.38 Sq. M. Design Data 100 PSI & 250°F
ASME Sect IV Water Side Htg Surface 106.63 Sq. Ft. / 9.91 Sq. M.
CV. GPM (1PSID) 246
TEMPERATURE RISE / PRESSURE DROP (Based on Full Input)20°F / 11.1°C 40°F / 22.2°C 60°F / 33.3°C 80°F / 44.4°C 100°F / 55.5°C
Flow RatePressure
DropFlow Rate
Pressure Drop
Flow RatePressure
DropFlow Rate
Pressure Drop
Flow RatePressure
Drop
GPM L/s Ft kPa GPM L/s Ft kPa GPM L/s Ft kPa GPM L/s Ft kPa GPM L/s Ft kPa
270.1 17.0 2.78 8.30 135.1 8.50 .70 2.10 90.0 5.70 .31 .90 67.5 4.30 .17 .50 54.0 3.40 .11 .30
SKN-30-11
Flow GPM Temp. Rise** (°F) Vent Length (Equiv. Ft.) Air Inlet Length (Equiv. Ft.)
Min Max Min Max Min Max Min Max
54.4 270.1 20 100 6 120 0 120
**Min/Max delta t reflects boiler operation at full input. For applications requiring operation above/below these parameters please consult factory.
*Add circulator amps.
KN-30
SKN-30-11
OUTDOOR UNIT
30 17/32775
32 15/16837
41 5/81057
45 23/321161
24 5/16618
73 3/161859
70 1/161779
87 1/22223
33 1/32839
12 7/16316
25635
101 11/162583
117 1/22984
108 1/22756
78 1/161983
21 1/4540
70 3/161782
10 15/16278
59 1/41505
33 3/4857
23 5/32588
19 9/32490
21/3217
491246
1 1/2 NPTGAS INLET
WIRINGCONNECTIONS
CONDENSATE DRAIN3/4 HOSE BARB
TOP VIEWASUB-37_E
18 3/16462
16 15/32418
69 11/161770
1 3/444
15 5/32385
2 1/264
6 15/32164
20508
4X 5/816
73 3/161859
24 15/16633
BOTTOM VIEWASUB-37_E
13 3/32333
9 1/8232
20 1/2521
45 13/161164
21 5/8549
3 27/3298
12 1/2318
17 11/32440
21 1/4540
1 7/3231
REAR VIEWASUB-37_E
8VENT ASSEMBLY
4" ANSI FLANGEBOILER OUTLET
4" ANSI FLANGEBOILER INLET
BOILERDRAINVALVE
NOTES:
1. SYMBOL INDICATES CENTER OF GRAVITY.
2. DIMENSIONS ARE NOMINAL AND SUBJECT TO MANUFACTURING VARIATION AND SHOULD NOT BE USED FOR "ROUGHING IN".
3. ALL DIMENSIONS ARE INCHES [mm].
FRONT VIEWASUB-37_E
SIDE VIEWASUB-37_E
CODE OPTIONS
CSD-1 STANDARDKN-40Category II or Category IV Appliance
(see Installation and Operation Manual for venting information)
SKN-40-2
INDOOR UNIT
REP FIRM
SUBMITTED BY
JOB NAME
ARCHITECT
ENGINEER
CONTRACTOR
DATE
KN-40Category II or Category IV Appliance
(see Installation and Operation Manual for venting information)
A Division of Mestek, Inc.Westfield, MA 01085(413) 564-5515
A.G.A. CERTIFIED RATINGS & CAPACITIESFuel Type Natural/LP Gas Boiler FLA 14.9 A*
Input BTU/hr. 4000 MBH / 1172 KW Min. Gas Pressure Required 3" W.C.
Output BTU/hr. 3540 MBH / 1037 KW Max. Gas Pressure Allowed 14" W.C.
Boiler HP 105.8 Water Volume 41.6 gal.
Electrical Requirements 230VAC/60 hz/3PH Operating Weight 4627 lbs. / 2101 kg.
SCCR Rating 5kA
BOILER TRIM & CONTROLSMain Gas Valve Dungs MBC Air Switch Huba
Firing Valve 2" Apollo Flow Sensor SIKA
Ignition Control Honeywell RM7895C Blocked Flue Switch Cleveland NS2
Operating Control HeatNet® Blower Motor Ametek
High Limit (Manual Reset) Honeywell L4006E L.W.C.O. 800
High Limit (Auto Reset) Honeywell L4006A Relief Valve 30, 50, 75 & 100 PSI
Main Ball Valve 2" Apollo Pilot Regulator Maxitrol RV12LT
Pilot Cock 1/4" Conbraco
A.S.M.E.ASME Sect IV Fire Side Htg Surface 134.23 Sq. Ft. / 12.47 Sq. M. Design Data 100 PSI & 250°F
ASME Sect IV Water Side Htg Surface 142.17 Sq. Ft. / 13.21 Sq. M.
CV. GPM (1PSID) 271
TEMPERATURE RISE / PRESSURE DROP (Based on Full Input)20°F / 11.1°C 40°F / 22.2°C 60°F / 33.3°C 80°F / 44.4°C 100°F / 55.5°C
Flow RatePressure
DropFlow Rate
Pressure Drop
Flow RatePressure
DropFlow Rate
Pressure Drop
Flow RatePressure
Drop
GPM L/s Ft kPa GPM L/s Ft kPa GPM L/s Ft kPa GPM L/s Ft kPa GPM L/s Ft kPa
354.1 22.3 3.94 11.8 177.1 11.2 .99 2.90 118.0 7.40 .44 1.30 88.5 5.60 .25 .70 70.8 4.50 .16 .50
SKN-40-2
Flow GPM Temp. Rise** (°F) Vent Length (Equiv. Ft.) Air Inlet Length (Equiv. Ft.)
Min Max Min Max Min Max Min Max
70.8 354.1 20 100 6 100 0 100
**Min/Max delta t reflects boiler operation at full input. For applications requiring operation above/below these parameters please consult factory.
*Add circulator amps.
KN-40
SKN-40-2
OUTDOOR UNIT
