-
Section 912 Page 601Date April 2000
Supersedes Section 912 Page 601
Dated August 1992
25
50
75
100
125
150
20
40
60
80
100
0
20
40
60
100 200 300 400 500 600 700
25 50 75 100 125 150
10 20 30 40
U.S. GPM
M3/HR
IMP. PATT. NO.
CASE PATT. NO.
444A131
L/S
P.S
.I.
(ME
TE
RS
of H
2O
)
PC-147562A
SIZE : 3-481-10 / 3-483-10 MODEL: 480 IMPELLER : Enclosed R. P.
M. : 2950
120 PSI
40 PSI
40%60%
50%
70%75%
375250
BHP FOR 120 PSI CURVE
BHP FOR 40 PSI CURVE
BHP
79%
82%
81%
180A027 UPPER (ALL)180A028 LOWER (481)
82%
100 PSI
80 PSI
60 PSI
180A073 LOWER (483)
20
40
60
80
100
120
20
40
60
80
0
20
40
60
100 200 300 400 500 600 700
25 50 75 100 125 150
10 20 30 40
U.S. GPM
M3/HR
IMP. PATT. NO.
CASE PATT. NO.
444A251
L/S
P.S
.I.
(ME
TE
RS
of H
2O
)
PC-147560A
SIZE : 2.5-481-10B / 2.5-483-10B MODEL: 480 IMPELLER : Enclosed
R. P. M. : 2950
115 PSI
51 PSI
40%60%50%
65%67%
375
250
BHP FOR 115 PSI CURVE
BHP FOR 51 PSI CURVE
BHP
67%
69%
65%
180A023 UPPER (ALL)180A024 LOWER (481)
60%
95 PSI
80 PSI
65 PSI
180A071 LOWER (483)
250 G.P.M. 912 SerieS
50 Hertz electrIc Motor DrIve
40to
120P.S.I.
51to
115P.S.I.
-
20
40
60
80
100
120
140
25
50
75
100
0
40
80
100 200 300 400 500 600 700 800 900 1000 1100
40 80 120 160 200 240
15 30 45 60 75
U.S. GPM
M3/HR
IMP. PATT. NO.
CASE PATT. NO.
444A702
L/S
P.S
.I.
(ME
TE
RS
of H
2O
)
PC-171330
SIZE : 3-491-9A MODEL: 491 IMPELLER : Enclosed R. P. M. :
3000
101 PSI
46 PSI
55%65% 68%
70%
78%
750
500
BHP FOR 101 PSI CURVE
BHP FOR 46 PSI CURVE
BHP
70%
190A002 UPPER190A001 LOWER
40
60
80
100
120
140
160
30
45
60
75
90
105
0
40
80
120
100 200 300 400 500 600 700 800 900
40 80 120 160 200
10 20 30 40 50 60
U.S. GPM
M3/HR
IMP. PATT. NO.
CASE PATT. NO.
444A135
L/S
P.S
.I.
(ME
TE
RS
of H
2O
)
PC-147564A
SIZE : 4-481-11C / 4-483-11C MODEL: 480 IMPELLER : Enclosed R.
P. M. : 2950
134 PSI
80 PSI
55%
65%
750500
BHP FOR 134 PSI CURVE
BHP FOR 55 PSI CURVE
BHP
75%
180A035 UPPER (ALL)180A036 LOWER (481)
125 PSI
110 PSI
100 PSI
180A076 LOWER (483)
78%
73%70%
90 PSI
70 PSI
55 PSI
Section 912 Page 602Date April 2000
Supersedes Section 912 Page 602
Dated August 1992
500 G.P.M. 912 SerieS
electrIc Motor DrIve
55to134P.S.I.
46to101P.S.I.
-
SELECTION TABLES
Vertical Split Case Fire Pump
50 Hz Electric Motor Driven
Section 912 Page 603
Date March 18, 2013
Supersedes February 15, 2010
Rated
Pressure Motor Speed Pump Size
GPM (PSI) (RPM) & Model
40 2950 3-483-10
45 2950 3-483-10
50 2950 3-483-10
50 2950 2-1/2-483-10B
2950 2-1/2-483-10B
2950 3-483-10
2950 2-1/2-483-10B
2950 3-483-10
2950 2-1/2-483-10B
2950 3-483-10
2950 2-1/2-483-10B
2950 3-483-10
2950 2-1/2-483-10B
2950 3-483-10
2950 2-1/2-483-10B
2950 3-483-10
2950 2-1/2-483-10B
2950 3-483-10
2950 2-1/2-483-10B
2950 3-483-10
2950 2-1/2-483-10B
2950 3-483-10
2950 2-1/2-483-10B
2950 3-483-10
2950 2-1/2-483-10B
2950 3-483-10
2950 2-1/2-483-10B
2950 3-483-10
2950 2-1/2-481-10B
2950 3-483-10
120 2950 3-483-10
55 2950 4-483-11C
60 2950 4-483-11C
65 2950 4-483-11D
70 2950 4-483-11D
75 2950 4-483-11D
80 2950 4-483-11D
85 2950 4-483-11D
90 2950 4-483-11D
95 2950 4-483-11D
100 2950 4-483-11D
105 2950 4-483-11D
110 2950 4-483-11D
115 2950 4-483-11D
120 2950 4-483-11D
125 2950 4-483-11D
130 2950 4-483-11D
134 2950 4-483-11D
115
90
100
105
2
5
0
G
P
M
55
60
65
70
5
0
0
G
P
M
75
95
110
80
85
For further details on pump performance,
please contact your local Aurora fire pump distributor.
-
100
200
300
400
100
200
300
0
200
400
600
500 1000 1500 2000 2500 3000 3500
200 400 600 80050 100 150 200
U.S. GPM
M3/HRL/S
P.S.
I.
(MET
ERS
of H
2O)
PC-201248
SIZE: 6-1923F MODEL: 1900 R. P. M. : 2950
65%60%
BHP
50%
70%
75%
40%
75%
70%
IMPELLER : EnclosedIMP. PATT. NO.CASE PATT. NO.
444S490 & 444S491Upper Patt. No : 180A511Lower Patt. No :
180A512
243 PSI
750 GPM
BHP FOR 243 PSI CURVE
500 GPM
327 PSI
431 PSI
BHP FOR 327 PSI CURVE
BHP FOR 431 PSI CURVE
Section 912 Page 603.2Date October 1, 2008
Supersedes Section 912 Page 603.2
500 G.P.M. 912 SerieS
50 Hertz electrIc Motor DrIve
243to431P.S.I.
-
Section 912 Page 603.3Date October 1, 2008
tHIS PAGe leFt INteNtIoNAllY BlANK
-
SELECTION TABLES
Vertical Split Case Fire Pump
50 Hz Electric Motor Driven
Section 912 Page 604
Date March 18, 2013
Supersedes February 15, 2010
Rated
Pressure Motor Speed Pump Size
GPM (PSI) (RPM) & Model
105 2950 5-483-11C
110 2950 5-483-11C
115 2950 5-483-11C
120 2950 5-483-11C
125 2950 5-483-11C
130 2950 5-483-11C
135 2950 5-483-11C
140 2950 5-483-11C
145 2950 5-483-11C
150 2950 5-483-11C
154 2950 5-483-11C
81 1480 6-483-18C
85 1480 6-483-18C
90 1480 6-483-18C
95 1480 6-483-18C
2950 5-483-11C
1480 6-483-18C
2950 5-483-11C
1480 6-483-18C
108 1480 6-483-18C
110 2950 5-483-11C
115 2950 5-483-11C
120 2950 5-483-11C
125 2950 5-483-11C
130 2950 5-483-11C
135 2950 5-483-11C
140 2950 5-483-11C
145 2950 5-483-11C
78 1480 6-483-18C
80 1480 6-483-18C
85 1480 6-483-18C
90 1480 6-483-18C
95 1480 6-483-18C
100 1480 6-483-18C
105 1480 6-483-18C
75 1480 6-483-18C
80 1480 6-483-18C
85 1480 6-483-18C
90 1480 6-483-18C
95 1480 6-483-18C
100 1480 6-483-18C
103 1480 6-483-18C
1
5
0
0
100
105
7
5
0
G
P
M
1
2
5
0
1
0
0
0
G
P
M
For further details on pump performance,
please contact your local Aurora fire pump distributor.
-
SELECTION TABLES
Vertical Split Case Fire Pump
50 Hz Electric Motor Driven
Section 912 Page 605
Date March 18, 2013
Supersedes February 15, 2010
Rated
Pressure Motor Speed Pump Size
GPM (PSI) (RPM) & Model
52 1480 8-483-17B
55 1480 8-483-17B
60 1480 8-483-17B
65 1480 8-483-17B
70 1480 8-483-17B
75 1480 8-483-17B
80 1480 8-483-17B
85 1480 8-483-17B
90 1480 8-483-17B
94 1480 8-483-17B
2
0
0
0
G
P
M
For further details on pump performance,
please contact your local Aurora fire pump distributor.
-
20
40
60
80
100
120
140
160
25
50
75
100
125
0
50
100
150
200 400 600 800 1000 1200 1400 1600 1800
75 150 225 300 375
25 50 75 100
U.S. GPM
M3/HR
IMP. PATT. NO.
CASE PATT. NO.
444A723
L/S
P.S
.I.
(ME
TE
RS
of H
2O
)
PC-171334
SIZE : 4-491-11A MODEL: 491 IMPELLER : Enclosed R. P. M. :
3000
150 PSI
100 PSI
70%75%
79%80%
79%
750
1125
BHP FOR 150 PSI CURVE
BHP FOR 100 PSI CURVE
BHP
80%
75%
70%
190A010 UPPER190A009 LOWER
60
80
100
120
140
160
40
60
80
100
120
0
50
100
150
200 400 600 800 1000 1200 1400 1600 1800
80 160 240 320 400
20 40 60 80 100 120
U.S. GPM
M3/HR
IMP. PATT. NO.
CASE PATT. NO.
444A184
L/S
P.S
.I.
(ME
TE
RS
of H
2O
)
PC-147568A
SIZE : 5-481-11C / 5-483-11C MODEL: 480 IMPELLER : Enclosed R.
P. M. : 2950
154 PSI
50%
75%65%
1125
750
BHP FOR 154 PSI CURVE
BHP FOR 105 PSI CURVE
BHP
80%
180A263 UPPER (ALL)180A262 LOWER (481)
84%
140 PSI
125 PSI
105 PSI
87%
87%
84%
80%
180A264 LOWER (483)
Section 912 Page 606Date April 2000
Supersedes Section 912 Page 606
Dated August 1992
750 G.P.M. 912 SerieS
50 Hertz electrIc Motor DrIve
105to154P.S.I.
100to150P.S.I.
-
75
100
125
150
175
200
60
80
100
120
140
0
50
100
150
200 400 600 800 1000 1200 1400 1600
75 150 225 300 375
15 30 45 60 75 90 105
U.S. GPM
M3/HR
IMP. PATT. NO.
CASE PATT. NO.
444A709
L/S
P.S
.I.
(ME
TE
RS
of H
2O
)
PC-171335
SIZE : 6-491-12A MODEL: 491 IMPELLER : Enclosed R. P. M. :
2950
175 PSI
142 PSI
60%65%
70%
65%
78%
1125
750
BHP FOR 175 PSI CURVE
BHP FOR 142 PSI CURVE
BHP
75%
75%
70%
60%
190A017 LOWER190A018 UPPER
Section 912 Page 607Date July 2007
Supersedes Section 912 Page 607
Dated April 2001
750 G.P.M. 912 SerieS
50 Hertz electrIc Motor DrIve
197to
345P.S.I.
142to
175P.S.I.
0
100
200
300
400
500
0
80
160
240
320
0
100
200
300
400
200 400 600 800 1000 1200 1400 1600 1800
50 100 150 200 250 300 350 400
20 40 60 80 100
U.S. GPM
M3/HR
IMP. PATT. NO.
CASE PATT. NO.
444R432
L/S
P.S
.I.
(ME
TE
RS
of H
2O
)
PC-174446
SIZE : 6-485-12 MODEL: 480 IMPELLER : Enclosed R. P. M. :
2950
345 PSI
60%65%
63%
750
1125
BHP FOR 345 PSI CURVE
BHP FOR 197 PSI CURVE
BHP
50%
180A443 UPPER180A444 LOWER
40%
260 PSI
197 PSI
70%
71%
65%
444R433
60%
63%70%
-
100
200
300
400
100
200
300
0
200
400
600
500 1000 1500 2000 2500 3000 3500
200 400 600 80050 100 150 200
U.S. GPM
M3/HRL/S
P.S.
I.
(MET
ERS
of H
2O)
PC-200268A
SIZE: 6-485-16 MODEL: 485 R. P. M. : 2950
65%60%
BHP
50%
70%
75%
40%
75%
70%
IMPELLER : EnclosedIMP. PATT. NO.CASE PATT. NO.
444S490 & 444S491Upper Patt. No : 180A511Lower Patt. No :
180A512
237 PSI
750 GPM
BHP FOR 237 PSI CURVE
1125 GPM
319 PSI
421 PSI
BHP FOR 319 PSI CURVE
BHP FOR 421 PSI CURVE
Section 912 Page 607.1Date January 2011
Supersedes Section 912 Page 607.1
Dated July 2009
750 G.P.M. 912 SerieS
50 Hertz electrIc Motor DrIve
237to421P.S.I.
247to435P.S.I.
!
!
!
!
()
PC-204637A
-
Section 912 Page 607.2Date June 1999
Supersedes Section 912 Page 607.2
tHIS PAGe leFt INteNtIoNAllY BlANK
-
40
60
80
100
30
45
60
75
0
50
100
150
500 1000 1500 2000 2500 3000 3500
100 200 300 400 500 600 700 800
40 80 120 160 200
U.S. GPM
M3/HR
IMP. PATT. NO.
CASE PATT. NO.
444A183
L/S
P.S
.I.
(ME
TE
RS
of H
2O
)
PC-147574A
SIZE : 6-481-18C / 6-483-18C MODEL: 480 IMPELLER : Enclosed R.
P. M. : 1480
108 PSI
60% 70%
15001000
BHP FOR 108 PSI CURVE
BHP FOR 81 PSI CURVE
BHP
80%
180A217 UPPER (ALL)180A218 LOWER (481)
85%
100 PSI
90 PSI
81 PSI
85%
80%
180A260 LOWER (483)
Section 912 Page 608Date July 2001
Supersedes Section 912 Page 608
Dated March 2001
1000 G.P.M. 912 SerieS
50 Hertz electrIc Motor DrIve
81to108P.S.I.
-
60
80
100
120
140
160
40
60
80
100
120
0
80
160
200 400 600 800 1000 1200 1400 1600 1800 2000 2200
80 160 240 320 400 480
25 50 75 100 125
U.S. GPM
M3/HR
IMP. PATT. NO.
CASE PATT. NO.
444A184
L/S
P.S
.I.
(ME
TE
RS
of H
2O
)
PC-147572A
SIZE : 5-481-11C / 5-483-11C MODEL: 480 IMPELLER : Enclosed R.
P. M. : 2950
146 PSI
87%
75%65%
1500
1000
BHP FOR 146 PSI CURVE
BHP FOR 97 PSI CURVE
BHP
80%
180A263 UPPER (ALL)180A262 LOWER (481)
84%
130 PSI
115 PSI
97 PSI
180A264 LOWER (483)
87%
84%
50%
80%
40
60
80
100
120
140
20
40
60
80
100
0
100
200
200 400 600 800 1000 1200 1400 1600
75 150 225 300 375
20 40 60 80 100
U.S. GPM
M3/HR
IMP. PATT. NO.
CASE PATT. NO.
444A727
L/S
P.S
.I.
(ME
TE
RS
of H
2O
)
PC-171336
SIZE : 5-492-10 MODEL: 491 IMPELLER : Enclosed R. P. M. :
3000
120 PSI
85 PSI
77%
1000
1500
BHP FOR 120 PSI CURVE
BHP FOR 85 PSI CURVE
BHP
75%
190A042 LOWER190A043 UPPER
77%
75%
Section 912 Page 609Date April 2000
Supersedes Section 912 Page 609
Dated August 1992
1000 G.P.M. 912 SerieS
50 Hertz electrIc Motor DrIve
97to
146P.S.I.
85to
120P.S.I.
-
Section 912 Page 609.10Date April 2000
Supersedes Section 912 Page 609.1
tHIS PAGe leFt INteNtIoNAllY BlANK
-
Section 912 Page 610Date April 2000
Supersedes Section 912 Page 610
Dated August 1992
102to
278P.S.I.
93to
150P.S.I.
0
50
100
150
200
0
50
100
150
0
50
100
150
200
400 800 1200 1600 2000 2400 2800 3200
100 200 300 400 500 600 70050 100 150 200
U.S. GPM
M3/HR
IMP. PATT. NO.
CASE PATT. NO.
L/S
P.S
.I.
(ME
TE
RS
of H
2O)
PC - 186052
SIZE : 6-481-11HH MODEL: 480 IMPELLER : Enclosed R. P. M. :
2950
93 PSI
40%70%
75%
1500
1000
BHP FOR 150 PSI CURVE
BHP FOR 93 PSI CURVE
BHP
50% 60% 65%
150 PSI 80%
444A479
180A492 UPPER180A493 LOWER
0
100
200
300
400
0
100
200
300
0
100
200
300
400
500
400 800 1200 1600 2000 2400 2800 3200
100 200 300 400 500 600 70050 100 150 200
U.S. GPM
M3/HR
IMP. PATT. NO.
CASE PATT. NO.
444A447
L/S
P.S
.I.
(ME
TER
S o
f H2O
)
PC - 185611
SIZE : 6-481-14HH MODEL: 480 IMPELLER : Enclosed R. P. M. :
2950
102 PSI
40% 70% 75% 80%
15001000
BHP FOR 278 PSI CURVE
BHP FOR 102 PSI CURVE
BHP
50% 60% 65%
278 PSI
180A489 UPPER (481)180A490 LOWER (481)
1000 G.P.M. 912 SerieS
50 Hertz electrIc Motor DrIve
-
100
200
300
400
100
200
300
0
200
400
600
500 1000 1500 2000 2500 3000 3500
200 400 600 80050 100 150 200
U.S. GPM
M3/HRL/S
P.S.
I.
(MET
ERS
of H
2O)
PC-200269A
SIZE: 6-485-16 MODEL: 485 R. P. M. : 2950
65%60%
BHP
50%
70%
75%
40%
75%
70%
IMPELLER : EnclosedIMP. PATT. NO.CASE PATT. NO.
444S490 & 444S491Upper Patt. No : 180A511Lower Patt. No :
180A512
228 PSI
1000 GPM
BHP FOR 228 PSI CURVE
1500 GPM
310 PSI
405 PSI
BHP FOR 310 PSI CURVE
BHP FOR 405 PSI CURVE
'(
Section 912 Page 610.1Date January 2011
Supersedes Section 912 Page 610.1
Dated July 2009
1000 G.P.M. 912 SerieS
50 Hertz electrIc Motor DrIve
228to405P.S.I.
234to425P.S.I.
PC-204638A
-
0
100
200
300
400
0
100
200
300
0
100
200
300
400
500
400 800 1200 1600 2000 2400 2800 3200
100 200 300 400 500 600 70050 100 150 200
U.S. GPM
M3/HR
IMP. PATT. NO.
CASE PATT. NO.
444A447
L/S
P.S
.I.
(ME
TER
S o
f H2O
)
PC - 185612
SIZE : 6-481-14HH MODEL: 480 IMPELLER : Enclosed R. P. M. :
2950
110 PSI
40% 70% 75% 80%
18751250
BHP FOR 278 PSI CURVE
BHP FOR 102 PSI CURVE
BHP
50% 60% 65%
278 PSI
180A489 UPPER (481)180A490 LOWER (481)
0
50
100
150
200
0
50
100
150
0
50
100
150
200
400 800 1200 1600 2000 2400 2800 3200
100 200 300 400 500 600 70050 100 150 200
U.S. GPM
M3/HR
IMP. PATT. NO.
CASE PATT. NO.
L/S
P.S
.I.
(ME
TER
S o
f H2O
)
PC - 186053
SIZE : 6-481-11HH MODEL: 480 IMPELLER : Enclosed R. P. M. :
2950
98 PSI
40%70%
75%
1875
1250
BHP FOR 150 PSI CURVE
BHP FOR 98 PSI CURVE
BHP
50% 60% 65%
145 PSI
80%
80%
75%70%
444A479
180A492 UPPER180A493 LOWER
Section 912 Page 611Date July 2007
Supersedes Section 912 Page 611
Dated February 2005
1250 G.P.M. 912 SerieS
50 Hertz electrIc Motor DrIve
110to
278P.S.I.
98to
145P.S.I.
-
100
200
300
400
100
200
300
0
200
400
600
500 1000 1500 2000 2500 3000 3500
200 400 600 80050 100 150 200
U.S. GPM
M3/HRL/S
P.S.
I.
(MET
ERS
of H
2O)
PC-200270A
SIZE: 6-485-16 MODEL: 485 R. P. M. : 2950
65%60%
BHP
50%
70%
75%
40%
75%
70%
IMPELLER : EnclosedIMP. PATT. NO.CASE PATT. NO.
444S490 & 444S491Upper Patt. No : 180A511Lower Patt. No :
180A512
216 PSI1250 GPM
BHP FOR 216 PSI CURVE
1875 GPM
297 PSI
390 PSI
BHP FOR 297 PSI CURVE
BHP FOR 390 PSI CURVE
Section 912 Page 611.1Date January 2011
Supersedes Section 912 Page 611.1
Dated July 2009
1250 G.P.M. 912 SerieS
50 Hertz electrIc Motor DrIve
216to390P.S.I.
259to410P.S.I.
!
!
!
(
PC-204639A
-
Section 912 Page 612Date July 1, 2007
Supersedes Section 912 Page 612.1
Dated July 2007
1250 G.P.M. 912 SerieS
50 Hertz electrIc Motor DrIve
90to
144P.S.I.
78to
106P.S.I.
40
60
80
100
30
45
60
75
0
50
100
150
500 1000 1500 2000 2500 3000 3500
100 200 300 400 500 600 700 800
40 80 120 160 200
U.S. GPM
M3/HR
IMP. PATT. NO.
CASE PATT. NO.
444A183
L/S
P.S
.I.
(ME
TE
RS
of H
2O
)
PC-147578A
SIZE : 6-481-18C / 6-483-18C MODEL: 480 IMPELLER : Enclosed R.
P. M. : 1480
106 PSI
60% 70%
1875
1250
BHP FOR 106 PSI CURVE
BHP FOR 78 PSI CURVE
BHP
80%
180A217 UPPER (ALL)180A218 LOWER (481)
85%95 PSI
85 PSI
78 PSI
85%
80%
180A260 LOWER (483)
60
80
100
120
140
160
40
60
80
100
120
0
100
200
300
400 800 1200 1600 2000 2400 2800 3200 3600
100 200 300 400 500 600 700 800
40 80 120 160 200
U.S. GPM
M3/HR
IMP. PATT. NO.
CASE PATT. NO.
444A279
L/S
P.S
.I.
(ME
TE
RS
of H
2O
)
PC-147576A
SIZE : 8-481-21 MODEL: 480 IMPELLER : Enclosed R. P. M. :
1480
144 PSI
90 PSI
70%60%75%
1875
1250
BHP FOR 144 PSI CURVE
BHP FOR 90 PSI CURVE
BHP
82%80%
82%
180A166 UPPER (481)180A167 LOWER (481)
80%
130 PSI
120 PSI
105 PSI
50%
-
Section 912 Page 612.1Date July 1, 2007
Supersedes Section 912 Page 612.2
Dated July 2007
1500 G.P.M. 912 SerieS
50 Hertz electrIc Motor DrIve
110to275P.S.I.
121to137P.S.I.
0
100
200
300
400
0
100
200
300
0
100
200
300
400
500
400 800 1200 1600 2000 2400 2800 3200
100 200 300 400 500 600 70050 100 150 200
U.S. GPM
M3/HR
IMP. PATT. NO.
CASE PATT. NO.
444A447
L/S
P.S
.I.
(ME
TER
S o
f H2O
)
PC - 185613
SIZE : 6-481-14HH MODEL: 480 IMPELLER : Enclosed R. P. M. :
2950
110 PSI
40% 70% 75% 80%
80% 75%
22501500
BHP FOR 275 PSI CURVE
BHP FOR 110 PSI CURVE
BHP
50% 60% 65%
275 PSI
180A489 UPPER (481)180A490 LOWER (481)
0
50
100
150
200
0
50
100
150
0
50
100
150
200
400 800 1200 1600 2000 2400 2800 3200
100 200 300 400 500 600 70050 100 150 200
U.S. GPM
M3/HR
IMP. PATT. NO.
CASE PATT. NO.
L/S
P.S
.I.
(ME
TER
S o
f H2O
)
PC - 186054
SIZE : 6-481-11HH MODEL: 480 IMPELLER : Enclosed R. P. M. :
2950
121 PSI
40%70%
75%
2250
1500
BHP FOR 137 PSI CURVE
BHP
50% 60% 65%
137 PSI
80%
80%
75%70%
BHP FOR 121 PSI CURVE
444A479
180A492 UPPER180A493 LOWER
-
100
200
300
400
500
100
200
300
0
200
400
600
500 1000 1500 2000 2500 3000 3500
200 400 600 80050 100 150 200
U.S. GPM
M3/HRL/S
P.S.
I.
(MET
ERS
of H
2O)
PC-200271A
SIZE: 6-485-16 MODEL: 485 R. P. M. : 2950
65%60%
BHP
50%
75%
40%
75%
70%
IMPELLER : EnclosedIMP. PATT. NO.CASE PATT. NO.
444S490 & 444S491Upper Patt. No : 180A511Lower Patt. No :
180A512
1500 GPM
2250 GPM
336 PSI
BHP FOR 375 PSI CURVEBHP FOR 336 PSI CURVE
375 PSI
Section 912 Page 612.2Date October 1, 2008
Supersedes Section 912 Page 612.2
1500 G.P.M. 912 SerieS
50 Hertz electrIc Motor DrIve
336to
375P.S.I.
-
Section 912 Page 612.3Date October 1, 2008
Supersedes Section 912 Page 612.3
tHIS PAGe leFt INteNtIoNAllY BlANK
-
20
40
60
80
100
120
140
160
25
50
75
100
0
50
100
150
200
200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400
100 200 300 400 500
25 50 75 100 125 150
U.S. GPM
M3/HR
IMP. PATT. NO.
CASE PATT. NO.
444A711
L/S
P.S
.I.
(ME
TE
RS
of H
2O
)
PC-171337
SIZE : 6-492-10 MODEL: 492 IMPELLER : Enclosed R. P. M. :
3000
108 PSI
85 PSI
69%
74%
75.5%
2250
1500
BHP FOR 108 PSI CURVE
BHP FOR 85 PSI CURVE
BHP
74%
69%
190A022 UPPER190A021 LOWER
Section 912 Page 613Date April 2000
Supersedes Section 912 Page 613
Dated August 1992
1500 G.P.M. 912 SerieS
50 Hertz electrIc Motor DrIve
75to
103P.S.I.
85to
108P.S.I.
40
60
80
100
30
45
60
75
0
50
100
150
500 1000 1500 2000 2500 3000 3500
100 200 300 400 500 600 700 800
40 80 120 160 200
U.S. GPM
M3/HR
IMP. PATT. NO.
CASE PATT. NO.
444A183
L/S
P.S
.I.
(ME
TE
RS
of H
2O
)
PC-147582A
SIZE : 6-481-18C / 6-483-18C MODEL: 480 IMPELLER : Enclosed R.
P. M. : 1480
103 PSI
60% 70%
2250
1500
BHP FOR 103 PSI CURVE
BHP FOR 75 PSI CURVE
BHP
80%
180A217 UPPER (ALL)180A218 LOWER (481)
85%95 PSI
85 PSI
75 PSI
85%
80%
180A260 LOWER (483)
-
Section 912 Page 614Date April 2000
Supersedes Section 912 Page 614
Dated August 1992
60
80
100
120
140
160
40
60
80
100
120
0
100
200
300
400 800 1200 1600 2000 2400 2800 3200 3600
100 200 300 400 500 600 700 800
40 80 120 160 200
U.S. GPM
M3/HR
IMP. PATT. NO.
CASE PATT. NO.
444A279
L/S
P.S
.I.
(ME
TE
RS
of H
2O
)
PC-147580A
SIZE : 8-481-21 MODEL: 480 IMPELLER : Enclosed R. P. M. :
1480
143 PSI
88 PSI
70%60%75%
2250
1500
BHP FOR 143 PSI CURVE
BHP FOR 88 PSI CURVE
BHP
82%80%
82%
180A166 UPPER (ALL)180A167 LOWER (481)
80%
130 PSI
115 PSI
105 PSI
50%
1500 G.P.M. 912 SerieS
50 Hertz electrIc Motor DrIve
88to143P.S.I.
-
60
80
100
120
140
160
40
60
80
100
120
0
200
400
400 800 1200 1600 2000 2400 2800 3200 3600
100 200 300 400 500 600 700 800
40 80 120 160 200
U.S. GPM
M3/HR
IMP. PATT. NO.
CASE PATT. NO.
444A279
L/S
P.S
.I.
(ME
TE
RS
of H
2O
)
PC-147586A
SIZE : 8-481-21 MODEL: 480 IMPELLER : Enclosed R. P. M. :
1480
137 PSI
82 PSI
70%60%75%
3000
2000
BHP FOR 137 PSI CURVE
BHP FOR 82 PSI CURVE
BHP
82%80%
82%
180A166 UPPER (481)180A167 LOWER (481)
80%125 PSI
110 PSI
95 PSI
50%
40
60
80
100
30
45
60
75
0
80
160
240
500 1000 1500 2000 2500 3000 3500
200 400 600 800
40 80 120 160 200 240
U.S. GPM
M3/HR
IMP. PATT. NO.
CASE PATT. NO.
444A137
L/S
P.S
.I.
(ME
TE
RS
of H
2O
)
PC-147584A
SIZE : 8-481-17B / 8-483-17B MODEL: 480 IMPELLER : Enclosed R.
P. M. : 1480
94 PSI
60%70%
3000
2000
BHP FOR 94 PSI CURVE
BHP FOR 52 PSI CURVE
BHP
80%
180A059 UPPER (ALL)180A060 LOWER (481)
85%
80 PSI
65 PSI
52 PSI
85%
87%
180A089 LOWER (483)
50%
75%
87%
Section 912 Page 615Date April 2000
Supersedes Section 912 Page 615
Dated August 1992
2000 G.P.M. 912 SerieS
50 Hertz electrIc Motor DrIve
82to
137P.S.I.
52to94
P.S.I.
-
0
50
100
150
200
0
50
100
150
0
100
200
300
400
500
1000 2000 3000 4000 5000
250 500 750 1000100 200 300
U.S.GPM
M3/HRL/S
P.S
.I.
(ME
TE
RS
of H
2O)
PC- 196149
SIZE: 8-481-24 MODEL: 480 R. P. M. : 1480
60%
BHP FOR 110 PSI CURVE
BHP FOR 172 PSI CURVE
BHP
65%50%
172 PSI
40%70%
75%
110 PSI
72%
IMPELLER : EnclosedIMP. PATT. NO.
CASE PATT. NO.
75%
2000
TYPE : ELECTRIC
3000
444A797
180A509 UPPER (481)180A510 LOWER (481)
Section 912 Page 616Date June 2008
Supersedes Section 912 Page 616
Dated April 2000
2000 G.P.M. 912 SerieS
50 Hertz electrIc Motor DrIve
110to172P.S.I.
-
0
50
100
150
200
0
50
100
150
0
100
200
300
400
500
1000 2000 3000 4000 5000
250 500 750 1000 1250100 200 300
U.S.GPM
M3/HRL/S
P.S
.I.
(ME
TE
RS
of H
2O)
PC- 196153
SIZE: 8-481-24 MODEL: 480 R. P. M. : 1480
60%
BHP FOR 115 PSI CURVE
BHP FOR 167 PSI CURVE
KW
65%50%
167 PSI
70%
40%
70%75%
115 PSI
72%
IMPELLER : EnclosedIMP. PATT. NO.
CASE PATT. NO.
75%
2500
TYPE : ELECTRIC
72%
3750
444A797
180A509 UPPER (481)180A510 LOWER (481)
60
80
100
120
140
40
60
80
100
0
200
400
500 1000 1500 2000 2500 3000 3500 4000
200 400 600 800 1000
50 100 150 200 250
U.S. GPM
M3/HR
IMP. PATT. NO.
CASE PATT. NO.
444A370
L/S
P.S
.I.
(ME
TE
RS
of H
2O
)
PC-157064
SIZE : 8-481-21A MODEL: 480 IMPELLER : Enclosed R. P. M. :
1480
125 PSI
60%70%
3750
2500
BHP FOR 125 PSI CURVE
BHP FOR 100 PSI CURVE
BHP
80%180A166 UPPER (481)180A067 LOWER (481)
70%
115 PSI
100 PSI
83%
83%
80%
Section 912 Page 617Date June 2008
Supersedes Section 912 Page 6171
Dated February 2005
2500 G.P.M. 912 SerieS
50 Hertz electrIc Motor DrIve
115to
167P.S.I.
100to
125P.S.I.
-
40
60
80
100
15
30
45
60
75
0
200
400
800 1600 2400 3200 4000 4800 5600 6400
250 500 750 1000 1250 1500
80 160 240 320 400
U.S. GPM
M3/HR
IMP. PATT. NO.
CASE PATT. NO.
444A146
L/S
P.S
.I.
(ME
TE
RS
of H
2O
)
PC-147588A
SIZE : 10-481-18 MODEL: 480 IMPELLER : Enclosed R. P. M. :
1480
65 PSI
75%65%
80%
3750
2500
BHP FOR 101 PSI CURVE
BHP FOR 65 PSI CURVE
BHP
85%
83%
85%
180A223 UPPER (481)180A224 LOWER (481)
83%
101 PSI
90 PSI
75 PSI
50%
80%
Section 912 Page 617.1Date June 2008
Supersedes Section 912 Page 617.1
Dated April 2000
2500 G.P.M. 912 SerieS
50 Hertz electrIc Motor DrIve
65to101P.S.I.
-
Section 912 Page 617.2Date April 2000
Supersedes Section 912 Page 617.2
tHIS PAGe leFt INteNtIoNAllY BlANK
-
-20
0
20
40
60
80
100
120
140
0
30
60
90
0
100
200
300
400
1000 2000 3000 4000 5000 6000
250 500 750 1000 1250100 200 300 400
U.S. GPM
M3/HR
IMP. PATT. NO.
CASE PATT. NO.
L/S
P.S
.I.
(ME
TE
RS
of H
2O)
PC - 186080
SIZE : 10-481-18D MODEL: 480 IMPELLER : Enclosed R. P. M. :
1480
40%70%
75%
37502500
BHP FOR 96 PSI CURVE
BHP
50% 60% 65%
96 PSI 80%
63 PSI
BHP FOR 63 PSI CURVE
444A478
180A495 UPPER180A496 LOWER (481)
75
100
125
150
175
200
40
60
80
100
120
140
0
200
400
600
500 1000 1500 2000 2500 3000 3500 4000 4500
200 400 600 800 1000
50 100 150 200 250 300
U.S. GPM
M3/HR
IMP. PATT. NO.
CASE PATT. NO.
444A797
L/S
P.S
.I.
(ME
TE
RS
of H
2O
)
PC-171301
SIZE : 8-492-24 MODEL: 492 IMPELLER : Enclosed R. P. M. :
1480
171 PSI
70%74%
3750
2500
BHP FOR 171 PSI CURVE
BHP FOR 100 PSI CURVE
BHP
76%
190A149 UPPER190A148 LOWER
76%
100 PSI
78%
79%79%
74%
Section 912 Page 618Date February 2005
Supersedes Section 912 Page 618
Dated April 2000
2500 G.P.M. 912 SerieS
50 Hertz electrIc Motor DrIve
63to96P.S.I.
100to171P.S.I.
-
-20
0
20
40
60
80
100
120
140
0
30
60
90
0
100
200
300
400
1000 2000 3000 4000 5000 6000
500 1000 1500 2000 2500100 200 300 400
U.S. GPM
M3/HR
IMP. PATT. NO.
CASE PATT. NO.
L/S
P.S
.I.
(ME
TER
S o
f H2O
)
PC - 186081
SIZE : 10-481-18D MODEL: 480 IMPELLER : Enclosed R. P. M. :
1480
40%70% 75%
45003000
BHP FOR 95 PSI CURVE
BHP
50% 60% 65%
95 PSI80%
61 PSI
85%
BHP FOR 61 PSI CURVE
444A478
180A495 UPPER180A496 LOWER (481)
40
60
80
100
15
30
45
60
75
0
200
400
800 1600 2400 3200 4000 4800 5600 6400
250 500 750 1000 1250 1500
80 160 240 320 400
U.S. GPM
M3/HR
IMP. PATT. NO.
CASE PATT. NO.
444A146
L/S
P.S
.I.
(ME
TE
RS
of H
2O
)
PC-147590A
SIZE : 10-481-18 MODEL: 480 IMPELLER : Enclosed R. P. M. :
1480
61 PSI
75%65%
80%
4500
3000
BHP FOR 100 PSI CURVE
BHP FOR 61 PSI CURVE
BHP
85%
83%
85%
180A223 UPPER (481)180A224 LOWER (481)
83%
100 PSI
90 PSI
75 PSI
50%
80%
Section 912 Page 619Date February 2005
Supersedes Section 912 Page 619
Dated April 2000
3000 G.P.M. 912 SerieS
50 Hertz electrIc Motor DrIve
61to
100P.S.I.
61to95
P.S.I.
-
Section 912 Page 620Date April 2000
Supersedes Section 912 Page 620
tHIS PAGe leFt INteNtIoNAllY BlANK
-
40
60
80
100
15
30
45
60
75
0
200
400
800 1600 2400 3200 4000 4800 5600 6400
250 500 750 1000 1250 1500
80 160 240 320 400
U.S. GPM
M3/HR
IMP. PATT. NO.
CASE PATT. NO.
444A146
L/S
P.S
.I.
(ME
TE
RS
of H
2O
)
PC-147592A
SIZE : 10-481-18 MODEL: 480 IMPELLER : Enclosed R. P. M. :
1480
60 PSI
75%65%
80%
5250
3500
BHP FOR 97 PSI CURVE
BHP FOR 60 PSI CURVE
BHP
85%
83%
85%
180A223 UPPER (481)180A224 LOWER (481)
83%
97 PSI
85 PSI
75 PSI
50%
80%
Section 912 Page 621Date February 2005
Supersedes Section 912 Page 621
Dated April 2000
3500 G.P.M. 912 SerieS
50 Hertz electrIc Motor DrIve
60to97
P.S.I.
59to94
P.S.I.
-20
0
20
40
60
80
100
120
140
0
30
60
90
0
100
200
300
400
2000 4000 6000 8000 10000
500 1000 1500 2000 2500100 200 300 400 500 600 700
U.S. GPM
M3/HR
IMP. PATT. NO.
CASE PATT. NO.
L/S
P.S
.I.
(ME
TER
S o
f H2O
)
PC - 186082
SIZE : 10-481-18D MODEL: 480 IMPELLER : Enclosed R. P. M. :
1480
40%70%
75%
5250
3500
BHP FOR 94 PSI CURVE
BHP
50% 60%65%
94 PSI80%
59 PSI
85%
85%
BHP FOR 59 PSI CURVE
444A478
180A495 UPPER180A496 LOWER (481)
-
Section 912 Page 622Date April 2000
Supersedes Section 912 Page 622
tHIS PAGe leFt INteNtIoNAllY BlANK
-
40
60
80
100
120
140
20
40
60
80
100
0
300
600
1000 2000 3000 4000 5000 6000 7000 8000 9000
400 800 1200 1600 2000
100 200 300 400 500
U.S. GPM
M3/HR
IMP. PATT. NO.
CASE PATT. NO.
444A732
L/S
P.S
.I.
(ME
TE
RS
of H
2O
)
PC-171199
SIZE : 10-491-20 MODEL: 491 IMPELLER : Enclosed R. P. M. :
1480
134 PSI
74%
6000
4000
BHP FOR 134 PSI CURVE
BHP FOR 61 PSI CURVE
BHP
80% 190A049 UPPER190A048 LOWER
85%
61 PSI
85%
88%
74%
80%
-20
0
20
40
60
80
100
120
140
0
30
60
90
0
100
200
300
400
2000 4000 6000 8000 10000
500 1000 1500 2000 2500100 200 300 400 500 600 700
U.S. GPM
M3/HR
IMP. PATT. NO.
CASE PATT. NO.
L/S
P.S
.I.
(ME
TE
RS
of H
2O)
PC - 186083
SIZE : 10-481-18D MODEL: 480 IMPELLER : Enclosed R. P. M. :
1480
40%70%
75%
6000
4000
BHP FOR 92 PSI CURVE
BHP
50% 60%65%
92 PSI
80%
80%
75%
62 PSI
85%
85%
BHP FOR 62 PSI CURVE
444A478
180A495 UPPER180A496 LOWER (481)
Section 912 Page 623Date February 2005
Supersedes Section 912 Page 623
Dated April 2000
4000 G.P.M. 912 SerieS
50 Hertz electrIc Motor DrIve
61to
134P.S.I.
62to92
P.S.I.
-
40
60
80
100
120
15
30
45
60
75
90
0
300
600
1000 2000 3000 4000 5000 6000 7000 8000 9000
400 800 1200 1600 2000
100 200 300 400 500 600
U.S. GPM
M3/HR
IMP. PATT. NO.
CASE PATT. NO.
444A292
L/S
P.S
.I.
(ME
TE
RS
of H
2O
)
PC-147594A
SIZE : 12-481-18A MODEL: 480 IMPELLER : Enclosed R. P. M. :
1480
67 PSI
70%60%
80%
6000
4000
BHP FOR 103 PSI CURVE
BHP FOR 67 PSI CURVE
BHP
85%
75%
85%
180A227 UPPER (481)180A228 LOWER (481)
88%
103 PSI
90 PSI
80 PSI
50%
88%
40%
Section 912 Page 624Date February 2005
Supersedes Section 912 Page 624
Dated April 2000
4000 G.P.M. 912 SerieS
50 Hertz electrIc Motor DrIve
67to103P.S.I.
-
40
60
80
100
120
140
20
40
60
80
100
0
300
600
1000 2000 3000 4000 5000 6000 7000 8000 9000
400 800 1200 1600 2000
100 200 300 400 500
U.S. GPM
M3/HR
IMP. PATT. NO.
CASE PATT. NO.
444A732
L/S
P.S
.I.
(ME
TE
RS
of H
2O
)
PC-171200
SIZE : 10-491-20 MODEL: 491 IMPELLER : Enclosed R. P. M. :
1480
133 PSI
74%
6750
4500
BHP FOR 134 PSI CURVE
BHP FOR 71 PSI CURVE
BHP
80% 190A049 UPPER190A048 LOWER
85%
71 PSI
85%
88%
74%
80%
Section 912 Page 625Date April 2000
Supersedes Section 912 Page 625
Dated August 1992
4500 G.P.M. 912 SerieS
50 Hertz electrIc Motor DrIve
71to
133P.S.I.
-
Section 912 Page 626Date April 2000
Supersedes Section 912 Page 626
tHIS PAGe leFt INteNtIoNAllY BlANK
-
40
60
80
100
120
140
20
40
60
80
100
0
300
600
1000 2000 3000 4000 5000 6000 7000 8000 9000
400 800 1200 1600 2000
100 200 300 400 500
U.S. GPM
M3/HR
IMP. PATT. NO.
CASE PATT. NO.
444A732
L/S
P.S
.I.
(ME
TE
RS
of H
2O
)
PC-171201
SIZE : 10-491-20 MODEL: 491 IMPELLER : Enclosed R. P. M. :
1480
132 PSI
74%
7500
5000
BHP FOR 134 PSI CURVE
BHP FOR 82 PSI CURVE
BHP
80% 190A049 UPPER190A048 LOWER
85%
82 PSI
85%
88%
74%
80%
Section 912 Page 627Date April 2000
Supersedes Section 912 Page 627
Dated August 1992
5000 G.P.M. 912 SerieS
50 Hertz electrIc Motor DrIve
82to
132P.S.I.
-
Section 912 Page 628Date April 2000
Supersedes Section 912 Page 628
tHIS PAGe leFt INteNtIoNAllY BlANK
