1800 series split case pumps performance - pentair · 2018-12-20 · 200 400 600 800 1000 1200 1400...
TRANSCRIPT
Section 014 Page 001
1800 SeriesSplit Case PumpsPerformanceTable of Contents
60 HertzCoverage Charts
1800 Series Coverage Chart 3500 RPM .............. 0041800 Series Coverage Chart 1750 RPM .............. 0051800 Series Coverage Chart 1150 RPM .............. 006
3600 RPM
2" 1823 (444A320) ............................................... 0072" 1824 (444A321) ............................................... 0072-1/2" 1823B (444A251) ....................................... 0083" 1824B (444A131) ............................................. 0083" 1824C (444A324) ............................................. 0094" 1822B (444A133) ............................................. 0094" 1823C (444V135) ............................................. 0104" 1823D (444A476) ............................................. 0105" 1822C (444V184) ..............................................0116" 1822HH (444A479) ...........................................0116" 1823HH (444A447) .......................................... 012
1800 RPM
2" 1823 (444A320) ............................................... 0122" 1824 (444A321) ............................................... 0132" 1825 (444A322) ............................................... 0132-1/2" 1823B (444A251) ....................................... 0142-1/2" 1824 (444A323) ......................................... 0143" 1824B (444A131) ............................................. 0153" 1824C (444A324) ............................................. 0153" 1825 (444V324) ............................................... 0164" 1822B (444A133) ............................................. 0164" 1823A (444V325) ............................................. 0174" 1823C (444V135) ............................................. 0174" 1823D (444A476) ............................................. 0184" 1824 (444V326) ............................................... 0184" 1825B (444A142) ............................................. 0195" 1822A (444A327) ............................................. 0195" 1822C (444V184) ............................................. 0205" 1823 (444V328) ............................................... 0205" 1824 (444A329) ............................................... 0216" 1822 (444V327) ............................................... 0216" 1823 (444R330) ............................................... 022
1800 RPM (continued)
6" 1824A (444A143) ............................................. 0226" 1824B (444V181) ............................................. 0236" 1824C (444V183) ............................................. 0236" 1825 (444A331) ............................................... 0248" 1821B (444V332) ............................................. 0248" 1822 (444A330) ............................................... 0258" 1822A (444A137) ............................................. 0258" 1823A (444A330) ............................................. 0268" 1823B (444A137) ............................................. 0268" 1824B (444V137) ............................................. 0278" 1825 (444A279) ............................................... 0278" 1825A (444A370) ............................................. 0288" 1826 (444A797) ............................................... 02810" 1822B (444V144) ........................................... 02910" 1823B (444A145) ........................................... 02910" 1823C (444A334) ........................................... 03010" 1824 (444A146) ............................................. 03010" 1824D (444A478) ........................................... 03112" 1823B (444A147) ........................................... 03112" 1824A (444A292) ........................................... 032
1200 RPM
2" 1825 (444A322) ............................................... 0322-1/2" 1824 (444A323) ......................................... 0333" 1825 (444A324) ............................................... 0334" 1823A (444V325) ............................................. 0344" 1824 (444V326) ............................................... 0344" 1825B (444A142) ............................................. 0355" 1822A (444A327) ............................................. 0355" 1823 (444V328) ............................................... 0365" 1824 (444A329) ............................................... 0366" 1822 (444V327) ............................................... 0376" 1823 (444R330) ............................................... 037
(Continued on Page 2)
Fairbanks Nijhuis™05/13 © 2013 Pentair Ltd.
Fairbanks Nijhuis™ © 2013 Pentair Ltd. 05/13
1800 Series Split Case PumpsPerformance
Section 014 Page 002
1800 SeriesSplit Case PumpsPerformanceTable of Contents (Continued)
1200 RPM (continued)
6" 1824A (444A143) ............................................. 0386" 1824B (444V181) ............................................. 0386" 1824C (444V183) ............................................. 0396" 1825 (444A331) ............................................... 0398" 1821B (444V332) ............................................. 0408" 1822 (444A330) ............................................... 0408" 1822A (444A137) ............................................. 0418" 1823A (444A330) ............................................. 0418" 1823B (444A137) ............................................. 0428" 1824B (444V137) ............................................. 0428" 1825 (444A279) ............................................... 0438" 1825A (444A370) ............................................. 04310" 1822B (444V144) ........................................... 04410" 1823B (444A145) ........................................... 04410" 1823C (444A334) ........................................... 04510" 1824 (444A146) ............................................. 04510" 1824D (444A478) ........................................... 04612" 1823B (444A147) ........................................... 04612" 1824A (444A292) ........................................... 04714" 1824 (444A149) ............................................. 047
900 RPM
14" 1824 (444A149) ............................................. 048
Fairbanks Nijhuis™05/13 © 2013 Pentair Ltd.
1800 Series Split Case PumpsPerformance
Section 014 Page 003
Notes:
Fairbanks Nijhuis™ © 2013 Pentair Ltd. 05/13
Section 014 Page 004 1800 Series Split Case Pumps1800 Series Coverage Chart 3500 RPM
30
CA
PA
CIT
Y –
GA
LL
ON
S P
ER
MIN
UT
E
TOTAL DYNAMIC HEAD – FEET
9000
300
200
4" 1822B
2" 1
823
2" 1
824
3" 1
824B
3" 1
824C
2-1/
2"
1823
B
4" 1
823D
4" 1
823C
5" 1
822C
6" 18
22HH
6" 1
823H
H
IND
IVID
UA
L P
ER
FO
RM
AN
CE
CU
RV
ES
SH
OU
LD
BE
CH
EC
KE
D F
OR
FIN
AL
SE
LE
CT
ION
.
FO
R S
EL
EC
TIO
NS
NO
T S
HO
WN
ON
TH
IS C
HA
RT
PL
EA
SE
RE
FE
R
TO
TH
E F
AC
TO
RY
.
3500
RPM
5000
3000
2000
1000
800
600
400
300
200
100
9060
40
900
800
700
600
500
400
100 90 80 70 60 50
Power Frame No. 1Power Frame No. 2Power Frame No. 3
Power Frame No. 5APower Frame No. 6BPower Frame No. 7
Power Frame No. 7APower Frame No. 4Power Frame No. 4APower Frame No. 5
Fairbanks Nijhuis™05/13 © 2013 Pentair Ltd.
Section 014 Page 0051800 Series Split Case Pumps1800 Series Coverage Chart 1750 RPM
2030
4050
6080
300
CA
PA
CIT
Y –
GA
LL
ON
S P
ER
MIN
UT
E
TOTAL DYNAMIC HEAD – FEET
100
600
4000
900
600
500
400
800
700 60 20
200
300
400
800
1000
2000
3000
6000
8000
1000
01050 40 30100 80 70200
2" 1
823
2" 1
824
2" 1
825
2-1/
2" 1
824
3" 1
825 3"
182
4B
4" 1822B
2-1/
2"
1823
B
4" 1
823A
4" 1
824
4" 18
23D
4" 1
825B
5" 1
823
5" 1
824 8"
182
1B
5" 1
822A
6" 1822
8" 1822
5" 1822C
8" 1823A8" 1822A
8" 1
823B
4
56
8
7
3
10" 1822B
10" 1
823C
8" 1
825
10"
1824
9
10
10" 1824D12
" 18
24A 12" 1823B
IND
IVID
UA
L P
ER
FO
RM
AN
CE
CU
RV
ES
SH
OU
LD
BE
CH
EC
KE
D F
OR
FIN
AL
SE
LE
CT
ION
.
FO
R S
EL
EC
TIO
NS
NO
T S
HO
WN
ON
TH
IS C
HA
RT
PL
EA
SE
RE
FE
R
TO
TH
E F
AC
TO
RY
.
1 2 3 4 5 6 7
3" 1
824C
4" 1
823C
6" 1
823
6" 1
824B
6" 1
824A
6" 1
824C
6" 1
825
8 9 10
8" 1
824B
8" 1
825A
10" 1
823B
1750
RPM
2
1
Power Frame No. 1Power Frame No. 2Power Frame No. 3
Power Frame No. 5APower Frame No. 6BPower Frame No. 7
Power Frame No. 7APower Frame No. 4Power Frame No. 4APower Frame No. 5
Fairbanks Nijhuis™ © 2013 Pentair Ltd. 05/13
Section 014 Page 006 1800 Series Split Case Pumps1800 Series Coverage Chart 1150 RPM
2030
4050
6080
200
CA
PA
CIT
Y –
GA
LL
ON
S P
ER
MIN
UT
E
TOTAL DYNAMIC HEAD – FEET
100
600
4000
2000
0
400
300
100 90 40 20
200
300
400
500
800
1000
2000
3000
5000
7000
1000
0
3080 70 60 50
2" 1
825
2-1/
2" 1
824
3" 1
825
4" 1
823A
4" 1
824
4" 1
825B
5" 1
824
5" 1
823
5" 1
822A
6" 18228" 1
821B
6" 1
824B
6" 1823
8" 1822A
8" 1823B8" 1824B
8" 1822
4
1
2
3
8" 1
825
10" 1
824
10" 1
823C
10" 1822B6
5
10" 1824D
12" 1823B12
" 182
4A
14" 1
824
IND
IVID
UA
L P
ER
FO
RM
AN
CE
CU
RV
ES
SH
OU
LD
BE
CH
EC
KE
D F
OR
FIN
AL
SE
LE
CT
ION
.
FO
R S
EL
EC
TIO
NS
NO
T S
HO
WN
ON
TH
IS C
HA
RT
PL
EA
SE
RE
FE
R
TO
TH
E F
AC
TO
RY
.
1150
RPM
1 2 3 4 5 6
6" 1
824A
6" 1
824C
6" 1
825
8" 1
823A
8" 1
825A
10" 1
823B
Power Frame No. 1Power Frame No. 2Power Frame No. 3
Power Frame No. 5APower Frame No. 6BPower Frame No. 7
Power Frame No. 7APower Frame No. 4Power Frame No. 4APower Frame No. 5
Fairbanks Nijhuis™05/13 © 2013 Pentair Ltd.
1800 Series Split Case PumpsPerformance
Section 014 Page 007
100
150
200
250
300
350
400
20
40
60
80
100
120
50 100 150 200 250 300 350
10 20 30 40 50 60 70 804 8 12 16 20
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
CASE PATT. NO.180A015 UPPER (ALL)
.125 IN444A320
180A016 LOWER (1820)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117351A
MIN. IMP. DIA. 6 IN9"
8.5"
8"
7.5"
7"
6.5"
6"
30% 40% 50% 55%
55%
60%
60%
63%
63%
50%
40%
7.5HP
15HP
10HP
20HP
25HP
30HP
40HP
6.1NPSH
8.1NPSH 10
NPSH
15NPSH
20NPSH
12NPSH
180A068 LOWER (1810 & 1840)
2"
1823
3550 RPM
SuctionSize 2.5"
Impeller444A320
80
160
240
320
400
480
20
40
60
80
100
120
140
60 120 180 240 300 360 420 480
10 20 30 40 50 60 70 80 90 100 1105 10 15 20 25 30
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
CASE PATT. NO.
.250 IN444A321
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117353B
180A017 UPPER (ALL)180A018 LOWER (1820)180A069 LOWER (1810 & 1840)MIN. IMP. DIA. 6.5 IN
9.5"
8.5"
7.5"
6.5"
40% 50%55%
60%64%
66%
64%
60%
55%
10HP
15HP
20HP
25HP
40HP
8NPSH
10NPSH 15
NPSH 20NPSH
25NPSH 30
NPSH
68%
30HP
66%
2"
1824
3550 RPM
SuctionSize 2.5"
Impeller444A321
Fairbanks Nijhuis™ © 2013 Pentair Ltd. 05/13
1800 Series Split Case PumpsPerformance
Section 014 Page 008
100
200
300
400
500
25
50
75
100
125
150
100 200 300 400 500 600 700 800
25 50 75 100 125 150 17510 20 30 40 50
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A024 LOWER (1820)
CASE PATT. NO.
.375 IN444A251
180A023 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117357B
MIN. IMP. DIA. 6 IN9.5"
8.75"
8"
7"
6"
40% 50%60%
60%
65%
65%
68%
68%
70%
10HP
15HP
20HP
25HP
30HP
40HP
50HP
60HP
6.1NPSH
8.1NPSH
10NPSH
15NPSH
20NPSH 30
NPSH
180A071 LOWER (1810 & 1840)
2-1/2"
1823B
3550 RPM
SuctionSize 3"
Impeller444A251
0
80
160
240
320
400
480
0
25
50
75
100
125
150
200 400 600 800 1000 1200 1400
50 100 150 200 250 30010 20 30 40 50 60 70 80 90
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A028 LOWER (1820)
CASE PATT. NO.
.50 IN444A131
180A027 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-124752A
MIN. IMP. DIA. 6 IN10"
9"
8"
7"
6"
40% 50% 60%
60%
65%
65%
70%
70%
50%
20HP 25
HP30HP
40HP 50
HP
60HP 75
HP
8.1NPSH
10NPSH 15
NPSH 20NPSH 30
NPSH40
NPSH
180A073 LOWER (1810 & 1840)
100HP
125HP
75%75%
3"
1824B
3550 RPM
SuctionSize 4"
Impeller444A131
Fairbanks Nijhuis™05/13 © 2013 Pentair Ltd.
1800 Series Split Case PumpsPerformance
Section 014 Page 009
80
160
240
320
400
480
25
50
75
100
125
150
200 400 600 800 1000 1200 1400 1600 1800
50 100 150 200 250 300 350 40020 40 60 80 100
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
CASE PATT. NO.
.625 IN444A324
180A027 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-146727A
MIN. IMP. DIA. 6 IN10"
9"
8"
7"
50% 60% 65% 70%75%
78%80%
80%81%
78%
75%
30HP
40HP
50HP
60HP
75HP
100HP
10NPSH 15
NPSH20
NPSH
25NPSH
30NPSH
40NPSH
180A028 LOWER (1820)180A073 LOWER (1810 & 1840)
3"
1824C
3550 RPM
SuctionSize 4"
Impeller444A324
80
160
240
320
400
25
50
75
100
125
200 400 600 800 1000 1200 1400 1600 1800
50 100 150 200 250 300 350 40020 40 60 80 100
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A032 LOWER (1820)
CASE PATT. NO.
.625 IN444A133
180A027 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117367A
MIN. IMP. DIA. 5.75 IN9.5"
8.75"
8"
7.25"
6.5"
5.75"
50%60% 70%
70%
80%
80%
83%
83%
60%
20HP
25HP
30HP
40HP
50HP
60HP
75HP
10NPSH 15
NPSH20
NPSH25
NPSH 30NPSH 35
NPSH
40NPSH
45NPSH 50
NPSH
180A075 LOWER (1810 & 1840)
4"
1822B
3550 RPM
SuctionSize 5"
Impeller444A133
Fairbanks Nijhuis™ © 2013 Pentair Ltd. 05/13
1800 Series Split Case PumpsPerformance
Section 014 Page 010
80
160
240
320
400
480
560
50
100
150
200 400 600 800 1000 1200 1400 1600 1800
50 100 150 200 250 300 350 40015 30 45 60 75 90 105
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A036 LOWER (1820)
CASE PATT. NO.
.50 IN444V135
180A035 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-148337A
MIN. IMP. DIA. 7.25 IN
11.25"
10.63"
10"
9"
8"
7.25"
40%
60%65%
70%
70%72%
65%
50%
50HP40
HP
60HP 75
HP
100HP
125HP
150HP
7.1NPSH
10NPSH
15NPSH
20NPSH
25NPSH
30NPSH
35NPSH
180A076 LOWER (1810 & 1840)
4"
1823C
3550 RPM
SuctionSize 5"
Impeller444A135
100
200
300
400
500
25
50
75
100
125
150
175
200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400
100 200 300 400 50025 50 75 100 125 150
U.S. GPM
M3/HR
MAX. SPHERES .56 INIMP. PATT. NO. 444A476CASE PATT. NO.
180A486 UPPER (ALL) 180A487 LOWER (1820) 180A488 LOWER (1810 & 1840)
L/S
HEA
D (F
EET)
(MET
ERS)
PC -193673
MIN. IMP. DIA. 7.06 IN
7.06"7.5"
40% 50% 60%70%
75HP50
8.5"
8.0"
9.0"
75%
40HP
9.5"
100HP
150 HP
30%
125
75%
10.5"
10.0"65%
60%65%
70%
175 HP10
NPSH
15NPSH
20NPSH
25NPSH
30NPSH
35NPSH
HP
HP
4"
1823D
3560 RPM
SuctionSize 5"
Impeller444A476
Fairbanks Nijhuis™05/13 © 2013 Pentair Ltd.
1800 Series Split Case PumpsPerformance
Section 014 Page 011
80
160
240
320
400
480
560
640
25
50
75
100
125
150
175
200
400 800 1200 1600 2000 2400 2800
100 200 300 400 500 60040 80 120 160
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A262 LOWER (1820)
CASE PATT. NO.
.625 IN444V184
180A263 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-125241A
MIN. IMP. DIA. 7.5 IN11"
10"
9"
8.25"
7.5"
60%70%
75%80%
80%
82%
82%
75%
70%
75HP
100HP
125HP
150HP
200HP
10NPSH 15
NPSH
20NPSH 25
NPSH
30NPSH
180A264 LOWER (1810 & 1840)
5"
1822C
3550 RPM
SuctionSize 6"
Impeller444V184
100
200
300
400
500
600
700
50
100
150
200
500 1000 1500 2000 2500 3000
100 200 300 400 500 600 70030 60 90 120 150 180
U.S.GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.CASE PATT. NO.
.80 IN444A479180A492
L/S
HEA
D (F
EET)
HEA
D (M
ETER
S)
PC - 186564
MIN. IMP. DIA. 7.25"40% 50% 60%
75%
100 HP
65%
8.75"
11.0"
10.25"
75 HP
200HP
250HP
70%80%
80%
300HP
150 HP
9.50"
13NPSH
15NPSH
20NPSH
23NPSH
7.25"
180A493
NPSH IN FEET
6"
1822HH
3560 RPM
SuctionSize 8"
Impeller444A479
Fairbanks Nijhuis™ © 2013 Pentair Ltd. 05/13
1800 Series Split Case PumpsPerformance
Section 014 Page 012
200
400
600
800
50
100
150
200
250
500 1000 1500 2000 2500 3000
100 200 300 400 500 600 70030 60 90 120 150 180
U.S.GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.CASE PATT. NO.
.63 IN444A447180A489
L/S
HEA
D (F
EET)
HEA
D (M
ETER
S)
PC - 190631
MIN. IMP. DIA. 9.0"40% 50% 60%
75%
150 HP
65%
500 HP
9.0"
12.0"
11.5"
9.5"
200 HP
11.0"
10.5"
10.0"
250HP
300HP
350HP
70%
75%
70%
400HP
180A490
13NPSH
15NPSH
20NPSH
25NPSH
NPSH IN FEET
6"
1823HH
3560 RPM
SuctionSize 8"
Impeller444A447
20
40
60
80
100
120
10
20
30
20 40 60 80 100 120 140 160 180
5 10 15 20 25 30 35 402 4 6 8 10
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A016 LOWER (1820)
CASE PATT. NO.
.125 IN444A320
180A015 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117352A
MIN. IMP. DIA. 6 IN
9"
8.5"
8"
7.5"
7"
6.5"
6"
30% 40% 50%
50%
55%
55%
60%62%
40%
1HP
1.5HP
2HP
3HP
3NPSH
5.1NPSH
7.1NPSH
62%
60%
180A068 LOWER (1810 & 1840)
2"
1823
1775 RPM
SuctionSize 2-1/2"
Impeller444A320
Fairbanks Nijhuis™05/13 © 2013 Pentair Ltd.
1800 Series Split Case PumpsPerformance
Section 014 Page 013
20
40
60
80
100
5
10
15
20
25
30
40 80 120 160 200 240 280
10 20 30 40 50 602 4 6 8 10 12 14 16 18
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
CASE PATT. NO.
.250 IN444A321
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117354B
180A017 UPPER (ALL)180A018 LOWER (1820)180A069 LOWER (1810 & 1840)MIN. IMP. DIA. 6.5 IN
9.5"
8.5"
7.5"
6.5"
40% 50%55%
60%63%
63%
60%55%
50%
40%
1.5HP
2HP
3HP
5HP
4.1NPSH
6.1NPSH
10NPSH
64%
2"
1824
1775 RPM
SuctionSize 2-1/2"
Impeller444A321
40
60
80
100
120
140
160
180
10
20
30
40
50
40 80 120 160 200 240 280
10 20 30 40 50 60 702 4 6 8 10 12 14 16 18 20
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A020 LOWER (1820)
CASE PATT. NO.
.25 IN444A322
180A019 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117355A
MIN. IMP. DIA. 9 IN
12"
11"
10"
9"
30% 40% 50%53%
56%
56%
53%
50%
3HP
5HP
7.5HP
10HP
5NPSH
6NPSH
8NPSH
10NPSH
15NPSH
180A070 LOWER (1810 & 1840)
2"
1825
1775 RPM
SuctionSize 2-1/2"
Impeller444A322
Fairbanks Nijhuis™ © 2013 Pentair Ltd. 05/13
1800 Series Split Case PumpsPerformance
Section 014 Page 014
20
40
60
80
100
120
10
20
30
40 80 120 160 200 240 280 320 360 400
10 20 30 40 50 60 70 80 904 8 12 16 20 24
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A024 LOWER (1820)
CASE PATT. NO.
.375 IN444A251
180A023 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117358B
MIN. IMP. DIA. 6 IN9.5"
8.75"
8"
7"
6"
40% 50%60%
60%
65%
65%
67%
68%
2HP
3HP
5HP
7.5HP
3NPSH
4NPSH
5.1NPSH
6.1NPSH 8.1
NPSH10
NPSH
15NPSH
67%
180A071 LOWER (1810 & 1840)
2"
1823B
1775 RPM
SuctionSize 3"
Impeller444A251
20
40
60
80
100
120
140
160
180
10
20
30
40
50
80 160 240 320 400 480 560 640 720
20 40 60 80 100 120 140 1605 10 15 20 25 30 35 40 45
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A026 LOWER (1820)
CASE PATT. NO.
.375 IN444A323
180A025 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117359A
MIN. IMP. DIA. 9 IN12"
11"
10"
9"
60% 65%70%
73%
73%
70%
65%
60%
50%
5HP
7.5HP
10HP
15HP
20HP
7.1NPSH
8.1NPSH 10
NPSH
15NPSH
180A072 LOWER (1810 & 1840)
2-1/2"
1824
1775 RPM
SuctionSize 3"
Impeller444A323
Fairbanks Nijhuis™05/13 © 2013 Pentair Ltd.
1800 Series Split Case PumpsPerformance
Section 014 Page 015
0
20
40
60
80
100
0
10
20
30
100 200 300 400 500 600 700 800 900
25 50 75 100 125 150 175 20010 20 30 40 50
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A028 LOWER (1820)
CASE PATT. NO.
.50 IN444A131
180A027 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-124760A
MIN. IMP. DIA. 6 IN
10"
9"
8"
7"
6"
40% 60%
60%
70%
70%
75%
75%
78%
78%
40%
3HP
5HP
7.5HP
10HP
6.1NPSH
8.1NPSH
10NPSH
15NPSH
25NPSH
180A073 LOWER (1810 & 1840)
50%
50%
3"
1824B
1775 RPM
SuctionSize 4"
Impeller444A131
20
40
60
80
100
120
8
16
24
32
40
80 160 240 320 400 480 560 640 720
20 40 60 80 100 120 140 1605 10 15 20 25 30 35 40 45
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
CASE PATT. NO.
.625 IN444V324
180A027 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-146728A
MIN. IMP. DIA. 6 IN10"
9"
8"
7"
50%60% 65% 70% 75%
80%
80%
81%
75%
5HP
7.5HP
10HP
5NPSH 7.5
NPSH 10NPSH
15NPSH
180A028 LOWER (1820)180A073 LOWER (1810 & 1840)
3"
1824C
1750 RPM
SuctionSize 4"
Impeller444A324
Fairbanks Nijhuis™ © 2013 Pentair Ltd. 05/13
1800 Series Split Case PumpsPerformance
Section 014 Page 016
40
80
120
160
200
240
15
30
45
60
75
100 200 300 400 500 600 700 800 900
25 50 75 100 125 150 175 20010 20 30 40 50
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A030 LOWER (1820)
CASE PATT. NO.
.625 IN444V324
180A029 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117363A
MIN. IMP. DIA. 9.75 IN14"
13.25"
12.5"
11.75"
11"
9.75"
30%40%
50%60%
65%
70%
70%
65%
60%
50%
10HP
15HP
20HP
25HP 30
HP
40HP
5.1NPSH
6.1NPSH 8.2
NPSH
10NPSH
15NPSH
20NPSH
180A074 LOWER (1810 & 1840)
3"
1825
1775 RPM
SuctionSize 4"
Impeller444V324
0
20
40
60
80
100
120
0
10
20
30
100 200 300 400 500 600 700 800 900
25 50 75 100 125 150 175 20010 20 30 40 50
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A032 LOWER (1820)
CASE PATT. NO.
.625 IN444A133
180A027 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117368A
MIN. IMP. DIA. 5.75 IN9.5"
8.75"
8"
7.25"
6.5"
5.75"
50% 60%
60%
70%
70%
80%
80%
82%
82%
50%
2HP
3HP
5HP 7.5
HP
10HP
6.1NPSH 7.1
NPSH8.1
NPSH 10NPSH
12NPSH
15NPSH
20NPSH
180A075 LOWER (1810 & 1840)
4"
1822B
1775 RPM
SuctionSize 5"
Impeller444A133
Fairbanks Nijhuis™05/13 © 2013 Pentair Ltd.
1800 Series Split Case PumpsPerformance
Section 014 Page 017
20
40
60
80
100
120
140
10
20
30
40
200 400 600 800 1000 1200 1400 1600 1800
50 100 150 200 250 300 350 40015 30 45 60 75 90 105
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A036 LOWER (1820)
CASE PATT. NO.
.625 IN444V325
180A035 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117369A
MIN. IMP. DIA. 8 IN
11.25"
10.88"
10"
9"
8"
40%50% 60% 70%
75%77%
75%
77%
70%
60%
10HP
15HP
20HP
25HP
30HP
5.1NPSH
7.1NPSH
10NPSH
15NPSH
20NPSH
25NPSH
180A076 LOWER (1810 & 1840)
4"
1823A
1775 RPM
SuctionSize 5"
Impeller444V325
20
40
60
80
100
120
140
10
20
30
40
100 200 300 400 500 600 700 800 900
25 50 75 100 125 150 175 20010 20 30 40 50
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A036 LOWER (1820)
CASE PATT. NO.
.50 IN444V135
180A035 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117372A
MIN. IMP. DIA. 7.25 IN
11.25"
10.25"
9.25"
8.25"
7.25"
40%50%
60%65%
70%
70%
65%
60%
7.5HP
10HP
15HP
20HP
6NPSH
7NPSH
10NPSH
15NPSH
180A076 LOWER (1810 & 1840)
4"
1823C
1775 RPM
SuctionSize 5"
Impeller444V135
Fairbanks Nijhuis™ © 2013 Pentair Ltd. 05/13
1800 Series Split Case PumpsPerformance
Section 014 Page 018
20
40
60
80
100
120
140
10
20
30
40
200 400 600 800 1000
50 100 150 200 25020 40 60
U.S. GPM
M3/HR
MAX. SPHERES .56 INIMP. PATT. NO. 444A476CASE PATT. NO.
180A486 UPPER (ALL) 180A487 LOWER (1820) 180A488 LOWER (1810 & 1840)
L/S
HEA
D (F
EET)
(MET
ERS)
PC -193674
MIN. IMP. DIA. 7.06 IN
7.06"7.5"
40% 50% 60%
70%
10HP7.5
HP
8.5"
8.0"
9.0"
75%
5HP
9.5"
20 HP
30%
15 HP
75%
10.5"
10.0"65%
60%
65%
70%
3.7NPSH
5.6NPSH
7.5NPSH
9.4NPSH 11
NPSH
13NPSH
4"
1823D
1775 RPM
SuctionSize 5"
Impeller444A476
40
80
120
160
200
240
280
20
40
60
80
200 400 600 800 1000 1200 1400 1600
50 100 150 200 250 300 35015 30 45 60 75 90 105
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A038 LOWER (1820)
CASE PATT. NO.
.625 IN444V326
180A037 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117373A
MIN. IMP. DIA. 11 IN
15"
14"
13"
12"
11"
40%
70%72%
60%
72%
70%
60%
74%
74%
20HP
25HP
30HP
40HP
50HP
60HP
75HP
7.1NPSH 10
NPSH15
NPSH20
NPSH
30NPSH
180A078 LOWER (1810 & 1840)
4"
1824
1775 RPM
SuctionSize 5"
Impeller444V326
Fairbanks Nijhuis™05/13 © 2013 Pentair Ltd.
1800 Series Split Case PumpsPerformance
Section 014 Page 019
160
200
240
280
320
360
400
45
60
75
90
105
120
200 400 600 800 1000 1200 1400 1600 1800
50 100 150 200 250 300 350 40015 30 45 60 75 90 105
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A216 LOWER (1820)
CASE PATT. NO.
.563 IN444A142
180A215 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117375A
MIN. IMP. DIA. 15.5 IN18.25"
17"
15.5"
50% 60% 65%70%
71%
71%
70%
65% 60%
50HP
60HP
75HP
100HP
125HP
5.1NPSH
7.1NPSH
10NPSH
15NPSH
20NPSH
180A259 LOWER (1810 & 1840)
4"
1825B
1775 RPM
SuctionSize 6"
Impeller444A142
25
50
75
100
125
150
10
20
30
40
50
250 500 750 1000 1250 1500 1750 2000 2250
60 120 180 240 300 360 420 48020 40 60 80 100 120 140
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A040 LOWER (1820)
CASE PATT. NO.
1.00 IN444A327
180A039 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2JPC-117377A
MIN. IMP. DIA. 7.25 IN11"
10"
9"
8"
7.25"
40%50% 60% 70%
70%
80%
80%
85%
85%
86%
86%
75%
75%
10HP
15HP
20HP
25HP
30HP
40HP
7.1NPSH
8.1NPSH
10NPSH
15NPSH
20NPSH
25NPSH
30NPSH
180A079 LOWER (1810 & 1840)
5"
1822A
1775 RPM
SuctionSize 6"
Impeller444A327
Fairbanks Nijhuis™ © 2013 Pentair Ltd. 05/13
1800 Series Split Case PumpsPerformance
Section 014 Page 020
50
100
150
10
20
30
40
200 400 600 800 1000 1200 1400
50 100 150 200 250 30020 40 60 80
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A262 LOWER (1820)
CASE PATT. NO.
.625 IN444V184
180A263 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-125240A
MIN. IMP. DIA. 7.5 IN
11"
10"
9"
8.25"
7.5"
60%70%
75%80%
80%
82%
82%
75%
70%
10HP
15HP
20HP
25HP
3.8NPSH
5.7NPSH
7.5NPSH 9.5
NPSH
11NPSH
180A264 LOWER (1810 & 1840)
5"
1822C
1775 RPM
SuctionSize 6"
Impeller444V184
40
80
120
160
200
240
280
15
30
45
60
75
400 800 1200 1600 2000 2400 2800
75 150 225 300 375 450 525 60025 50 75 100 125 150 175
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A042 LOWER (1820)
CASE PATT. NO.
.813 IN444V328
180A041 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117379A
MIN. IMP. DIA. 10 IN
15"
14"
13"
12"
11"
10"
50% 60%
70%75%
75%
78%
78%
70%
65%
60%
25HP
30HP
40HP
50HP
60HP
75HP
7.1NPSH
10NPSH
15NPSH
20NPSH
25NPSH
30NPSH
40NPSH
180A080 LOWER (1810 & 1840)
100HP
5"
1823
1775 RPM
SuctionSize 6"
Impeller444V328
Fairbanks Nijhuis™05/13 © 2013 Pentair Ltd.
1800 Series Split Case PumpsPerformance
Section 014 Page 021
50
100
150
200
250
300
350
25
50
75
100
400 800 1200 1600 2000 2400 2800 3200 3600
100 200 300 400 500 600 700 80040 80 120 160 200
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A044 LOWER (1820)
CASE PATT. NO.
.688 IN444A329
180A041 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-144788A
MIN. IMP. DIA. 13 IN16.5"
15"
14"
13"
60% 70%75%
80%82%
82%
80%
75%
70%
50HP
60HP
75HP
100HP
125HP
150HP
4.1NPSH
8.1NPSH 12
NPSH18
NPSH
25NPSH 34
NPSH
180A081 LOWER (1810 & 1840)
5"
1824
1775 RPM
SuctionSize 6"
Impeller444A329
0
20
40
60
80
100
120
140
160
10
20
30
40
50
200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400
100 200 300 400 50025 50 75 100 125 150
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A046 LOWER (1820)
CASE PATT. NO.
1.00 IN444V327
180A045 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117383A
MIN. IMP. DIA. 7.25 IN11"
10"
9"
8"
7.25"
50% 60%70%
80%
60%
83%83%
80%
70%
10HP
15HP
20HP
25HP 30
HP
50HP
8.1NPSH
10NPSH
15NPSH
20NPSH
25NPSH
30NPSH
40NPSH
180A082 LOWER (1810 & 1840)
40HP
0
6"
1822
1775 RPM
SuctionSize 8"
Impeller444V327
Fairbanks Nijhuis™ © 2013 Pentair Ltd. 05/13
1800 Series Split Case PumpsPerformance
Section 014 Page 022
0
40
80
120
160
200
240
0
15
30
45
60
75
400 800 1200 1600 2000 2400 2800 3200 3600 4000
100 200 300 400 500 600 700 800 90040 80 120 160 200 240
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A048 LOWER (1820)
CASE PATT. NO.
.938 IN444R330
180A047 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117385A
MIN. IMP. DIA. 10 IN
15"
14"
13"
12"
11"
10"
40% 50% 60% 70%
70%
75%
75%
80%
80%
83%
83%
60%
30HP
40HP
50HP 60
HP75HP
100HP
125HP
7.1NPSH 10
NPSH
15NPSH
20NPSH
25NPSH
30NPSH
35NPSH
180A083 LOWER (1810 & 1840)
6"
1823
1775 RPM
SuctionSize 8"
Impeller444R330
80
120
160
200
240
280
320
360
400
30
45
60
75
90
105
120
400 800 1200 1600 2000 2400 2800 3200 3600
100 200 300 400 500 600 700 80040 80 120 160 200
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A218 LOWER (1820)
CASE PATT. NO.
1.00 IN444A143
180A217 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-125666A
MIN. IMP. DIA. 14.5 IN
18"
17"
16"
15.25"
14.5"
50%60% 70%
75%
75%
80%
80%
82%
82%
70%
75HP
100HP
125HP 150
HP
200HP8.1
NPSH10
NPSH 12NPSH
15NPSH
7.1NPSH
180A260 LOWER (1810 & 1840)
6"
1824A
1775 RPM
SuctionSize 8"
Impeller444A143
Fairbanks Nijhuis™05/13 © 2013 Pentair Ltd.
1800 Series Split Case PumpsPerformance
Section 014 Page 023
120
160
200
240
280
320
360
40
60
80
100
120
400 800 1200 1600 2000 2400 2800 3200 3600
100 200 300 400 500 600 700 80040 80 120 160 200
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A218 LOWER (1820)
CASE PATT. NO.
1.00 IN444V181
180A217 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-125668A
MIN. IMP. DIA. 15.5 IN
18"
17.5"
17"
16.5"
16"
15.5"
60%65% 70%
75%
65%
78%
78%
75%
70%
125HP
100HP
150HP
200HP
8.1NPSH
10NPSH
12NPSH
15NPSH
20NPSH
6.1NPSH
180A260 LOWER (1810 & 1840)
6"
1824B
1775 RPM
SuctionSize 8"
Impeller444V181
160
200
240
280
320
360
400
440
45
60
75
90
105
120
135
400 800 1200 1600 2000 2400 2800 3200 3600
100 200 300 400 500 600 700 80040 80 120 160 200
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A218 LOWER (1820)
CASE PATT. NO.
1.00 IN444V183
180A217 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-125670A
MIN. IMP. DIA. 15.5 IN18"
17.5"
17"
16.5"16"15.5"
50% 60%70%
75%80%
82%
82%
83%
83%
80%
75%
100HP 125
HP
150HP
200HP
7.1NPSH
8.1NPSH
10NPSH 12
NPSH
15NPSH
20NPSH
25NPSH
180A260 LOWER (1810 & 1840)
6"
1824C
1775 RPM
SuctionSize 8"
Impeller444V183
Fairbanks Nijhuis™ © 2013 Pentair Ltd. 05/13
1800 Series Split Case PumpsPerformance
Section 014 Page 024
50
100
150
200
250
300
350
400
450
20
40
60
80
100
120
140
500 1000 1500 2000 2500 3000 3500 4000 4500
150 300 450 600 750 900 105040 80 120 160 200 240 280
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A050 LOWER (1820)
CASE PATT. NO.
.813 IN444A331
180A049 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117389A
MIN. IMP. DIA. 14.5 IN
19.5"
18.5"
17.5"
16"
14.5"
50% 60%70%
75%80%
80%
83%83%
75%
70%
100HP
125HP
150HP
200HP
250HP
7.1NPSH 10
NPSH
15NPSH 20
NPSH25
NPSH
30NPSH
180A084 LOWER (1810 & 1840)
6"
1825
1775 RPM
SuctionSize 8"
Impeller444A331
0
40
80
120
160
200
0
15
30
45
60
400 800 1200 1600 2000 2400 2800 3200 3600
100 200 300 400 500 600 700 80040 80 120 160 200
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A052 LOWER (1820)
CASE PATT. NO.
1.25 IN444V332
180A045 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-131637A
MIN. IMP. DIA. 7.25 IN12"
11.25"
10.25"
8.75"
7.25"
50% 60% 70%
70%
75%
75%
80%
80%
85%85%
86%
10HP
15HP
20HP
40HP30
HP25HP
50HP
60HP
75HP
100HP
7.1NPSH 10
NPSH15
NPSH 20NPSH
25NPSH 30
NPSH 40NPSH
180A085 LOWER (1810 & 1840)
8"
1821B
1775 RPM
SuctionSize 8"
Impeller444V332
Fairbanks Nijhuis™05/13 © 2013 Pentair Ltd.
1800 Series Split Case PumpsPerformance
Section 014 Page 025
20
40
60
80
100
120
10
20
30
40
400 800 1200 1600 2000 2400 2800 3200 3600
100 200 300 400 500 600 700 80040 80 120 160 200
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A056 LOWER (1820)
CASE PATT. NO.
.938 IN444A330
180A055 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117393A
MIN. IMP. DIA. 8.25 IN
12"
11"
10"
9"
8.25"
40% 50%60%
70%
70%
75%
75%
80%
80%
82%
82%
50%
15HP
20HP
25HP
30HP
40HP
50HP
10NPSH 12
NPSH 15NPSH 20
NPSH 25NPSH 30
NPSH
180A087 LOWER (1810 & 1840)
60%
8"
1822
1775 RPM
SuctionSize 10"
Impeller444A330
40
80
120
160
200
240
15
30
45
60
75
600 1200 1800 2400 3000 3600 4200 4800 5400
200 400 600 800 1000 120050 100 150 200 250 300 350
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A056 LOWER (1820)180A087 LOWER (1810 & 1840)
CASE PATT. NO.
1.312 IN444A137
180A055 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-146000
MIN. IMP. DIA. 11.25 IN
13.25"
12.25"
11.25"
40% 50%60%
70% 75%
80%
85%
80%
75%75HP
100HP
125HP
150HP
10NPSH 15
NPSH18
NPSH
22NPSH 30
NPSH
8"
1822A
1775 RPM
SuctionSize 10"
Impeller444A137
Fairbanks Nijhuis™ © 2013 Pentair Ltd. 05/13
1800 Series Split Case PumpsPerformance
Section 014 Page 026
0
50
100
150
200
250
0
15
30
45
60
75
90
500 1000 1500 2000 2500 3000 3500 4000 4500
200 400 600 800 100050 100 150 200 250
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A058 LOWER (1820)
CASE PATT. NO.
.938 IN444A330
180A057 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117395A
MIN. IMP. DIA. 10 IN15"
14"
13"
12"
11"
10"
40% 50% 60%70%
75%
80%
80%
83%
83%
75%70%
30HP
40HP
50HP
60HP
75HP
100HP
125HP
8.1NPSH
10NPSH
12NPSH
15NPSH 20
NPSH25
NPSH
30NPSH
180A088 LOWER (1810 & 1840)
8"
1823A
1775 RPM
SuctionSize 10"
Impeller444A330
50
100
150
200
250
300
20
40
60
80
100
500 1000 1500 2000 2500 3000 3500 4000 4500 5000
200 400 600 800 100050 100 150 200 250 300
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A058 LOWER (1820)
CASE PATT. NO.
1.313 IN444A137
180A057 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-120356C
MIN. IMP. DIA. 10 IN15.5"
14.5"
13.25"
12.25"
11.25"
10"
50% 60% 70%75% 80%
80%
83%
83%
85%
85%
75HP
100HP
125HP
150HP
200HP
10NPSH 12
NPSH15
NPSH
20NPSH
30NPSH
180A088 LOWER (1810 & 1840)
8"
1823B
1775 RPM
SuctionSize 10"
Impeller444A137
Fairbanks Nijhuis™05/13 © 2013 Pentair Ltd.
1800 Series Split Case PumpsPerformance
Section 014 Page 027
100
150
200
250
300
350
20
40
60
80
100
120
500 1000 1500 2000 2500 3000 3500 4000 4500 5000
200 400 600 800 100050 100 150 200 250 300
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A060 LOWER (1820)
CASE PATT. NO.
1.313 IN444V137
180A059 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117397C
MIN. IMP. DIA. 13.25 IN
17.5"
16.25"
15.5"
14.5"
13.25"
50% 60%66%
70%75%
80%
80%
84%
84%
100HP
125HP
150HP
200HP
250HP
300HP
9NPSH
10NPSH
12NPSH 15
NPSH
20NPSH
30NPSH
180A089 LOWER (1810 & 1840)
75%
8"
1824B
1775 RPM
SuctionSize 10"
Impeller444V137
100
200
300
400
500
600
40
80
120
160
200
1000 2000 3000 4000 5000
200 400 600 800 1000 120050 100 150 200 250 300 350
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A167 LOWER (1820)
CASE PATT. NO.
1.00 IN444A279
180A166 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-140831B
MIN. IMP. DIA. 16 IN
21"
19"
17"
16"
60% 70% 75%80%
81%80%
75%
70%
125HP
150HP
200HP
300HP
400HP
15NPSH
20NPSH
30NPSH
8"
1825
1775 RPM
SuctionSize 10"
Impeller444A279
Fairbanks Nijhuis™ © 2013 Pentair Ltd. 05/13
1800 Series Split Case PumpsPerformance
Section 014 Page 028
100
200
300
400
500
600
40
80
120
160
200
500 1000 1500 2000 2500 3000 3500 4000 4500
200 400 600 800 1000
40 80 120 160 200 240 280
U.S. GPM
M3/��
M��. SP����S
�MP. P���. ��.
180�16� ����� �1820�
��S� P���. ��.
1.125 ��
444�3�0
180�166 UPP�� �����
�/S
��
��
��
��
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�M
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��
S�
2PC-153772
M��. �MP. ���. 16 ��
21�
1��
1�.5�
16�
60� �0� �5�80�
82�
82�
80�
�5�
125
�P 150
�P
200
�P250
�P
300
�P
350
�P
400
�P
450
�P500
�P
12
�PS�
15
�PS�
18
�PS�
24
�PS�2�
�PS�
20
�PS�
8"
1825A
1775 RPM
SuctionSize 10"
Impeller444A370
200
400
600
800
50
100
150
200
250
1000 2000 3000 4000 5000 6000
300 600 900 120050 100 150 200 250 300 350
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.CASE PATT. NO.
1.000"444A797
L/S
HEA
D (F
EET)
(MET
ERS)
PC- 197423
MIN. IMP. DIA. 19.5 IN
21"
19.5"
24"
22.5"
40% 50% 60% 65%70%
250HP 300
HP
400HP
200HP
350HP
500HP
450HP
12NPSH
14NPSH
16NPSH
70%
20NPSH
180A509 UPPER180A510 LOWER
600HP
700HP
18NPSH
10NPSH
8"
1826
1770 RPM
SuctionSize 12"
Impeller444A797
Fairbanks Nijhuis™05/13 © 2013 Pentair Ltd.
1800 Series Split Case PumpsPerformance
Section 014 Page 029
25
50
75
100
125
150
175
10
20
30
40
50
1000 2000 3000 4000 5000 6000 7000 8000
400 800 1200 1600100 200 300 400 500
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A220 LOWER (1820)
CASE PATT. NO.
.938 IN444V144
180A219 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117399A
MIN. IMP. DIA. 9.88 IN
12"
11"
9.88"
60%70%
80%
85%
85%
86%
80%
100HP
125HP
150HP
10NPSH
12NPSH
15NPSH
20NPSH
25NPSH
30NPSH
40NPSH
75%
70%
10"
10"
1822B
1775 RPM
SuctionSize 12"
Impeller444V144
50
100
150
200
250
300
20
40
60
80
100
1000 2000 3000 4000 5000 6000 7000 8000 9000
300 600 900 1200 1500 1800
80 160 240 320 400 480 560
U.S. GPM
M3/HR
MAX. SPHERES
IMP. PATT. NO.
180A222 LOWER (1820)
CASE PATT. NO.
1.438 IN
444A145
180A221 UPPER (ALL)
L/S
HE
AD
(F
EE
T)
(ME
TE
RS
)
2PC-117401
MIN. IMP. DIA. 12 IN
15�
13.5�
12�
47�60�
70�80�
86�
86�88�
88�
80�
70�
150
HP
200
HP
250
HP300
HP
8
NPSH10
NPSH
15
NPSH20
NPSH
25
NPSH
30
NPSH
10"
1823B
1775 RPM
SuctionSize 12"
Impeller444A145
Fairbanks Nijhuis™ © 2013 Pentair Ltd. 05/13
1800 Series Split Case PumpsPerformance
Section 014 Page 030
40
80
120
160
200
240
15
30
45
60
75
1000 2000 3000 4000 5000 6000 7000 8000 9000
400 800 1200 1600 2000
100 200 300 400 500
U.S. GPM
M3/HR
MAX. SPHERES
IMP. PATT. NO.
180A222 LOWER (1820)
CASE PATT. NO.
1.125 IN
444A334
180A221 UPPER (ALL)
L/S
HE
AD
(F
EE
T)
(ME
TE
RS
)
2PC-125182
MIN. IMP. DIA. 12.5 IN
15"
14.5"
13.5"
12.5"
60�70�
80�
85�
85�
80�
125
HP
150
HP
200
HP
250
HP
300
HP8
NPSH10
NPSH
12
NPSH
15
NPSH
20
NPSH
25
NPSH
40
NPSH
10"
1823C
1775 RPM
SuctionSize 12"
Impeller444A334
100
150
200
250
300
350
400
20
40
60
80
100
120
1250 2500 3750 5000 6250 7500 8750 10000
400 800 1200 1600 2000 2400100 200 300 400 500 600
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A224 LOWER (1820)
CASE PATT. NO.
1.562 IN444A146
180A223 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117403A
MIN. IMP. DIA. 15 IN
18"
16.5"
15"
40% 50% 60% 70%80%
85%
85%
80%
75%
70%
250HP
350HP300
HP
400HP 450
HP
500HP
12NPSH
14NPSH 16
NPSH20
NPSH
25NPSH
30NPSH
35NPSH
87%87%
10"
1824
1775 RPM
SuctionSize 12"
Impeller444A146
Fairbanks Nijhuis™05/13 © 2013 Pentair Ltd.
1800 Series Split Case PumpsPerformance
Section 014 Page 031
100
150
200
250
300
350
400
20
40
60
80
100
120
1000 2000 3000 4000 5000 6000 7000 8000 9000 10000 11000 12000
500 1000 1500 2000 2500100 200 300 400 500 600 700
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.CASE PATT. NO.
1.375444A478
180A495 UPPER
L/S
HEA
D (F
EET)
(MET
ERS)
NPSH IN FEET
PC - 184660
MIN. IMP. DIA. 14.50 IN40% 50% 60%70%
250HP
20NPSH
10NPSH
75%
300 HP
80%
80%
85%
85%87%
15NPSH
70%
87%
500 HP
25NPSH
15.0"
15.5"16.0"
400 HP
16.5"
17.0"
17.5"
75%
18NPSH
12NPSH
180A496 LOWER
14.50"
10"
1824D
1775 RPM
SuctionSize 12"
Impeller444A478
50
100
150
200
250
300
30
60
90
1500 3000 4500 6000 7500 9000 10500 12000 13500
400 800 1200 1600 2000 2400 2800100 200 300 400 500 600 700 800
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.CASE PATT. NO.
180A225 UPPER (ALL)
1.062 IN444A147
180A226 LOWER (1820)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-132822B
MIN. IMP. DIA. 12 IN15"
13.5"
12"
50%60%
70%75%
80%
80%
85%
85%
86%
200HP
250HP
300HP
350HP
400HP
13NPSH
16NPSH
19NPSH
23NPSH 29
NPSH
32NPSH
36NPSH
42NPSH
50NPSH
12"
1823B
1775 RPM
SuctionSize 14"
Impeller444A147
Fairbanks Nijhuis™ © 2013 Pentair Ltd. 05/13
1800 Series Split Case PumpsPerformance
Section 014 Page 032
80
160
240
320
400
25
50
75
100
125
1600 3200 4800 6400 8000 9600 11200 12800
500 1000 1500 2000 2500 3000
150 300 450 600 750
U.S. GPM
M3/HR
MAX. SPHERES
IMP. PATT. NO.
CASE PATT. NO.
180A227 UPPER (ALL)
1.625 IN
444A292
180A228 LOWER (1820)
L/S
HE
AD
(F
EE
T)
(ME
TE
RS
)
2PC-146258
MIN. IMP. DIA. 15 IN18"
17"
16"
15"
50% 60%
70% 80%
80%
85%
85%
87%
87%
88%
700
HP600
HP500
HP450
HP400
HP
19
NPSH 20
NPSH
25
NPSH
30
NPSH
35
NPSH
12"
1824A
1775 RPM
SuctionSize 14"
Impeller444A292
20
40
60
80
5
10
15
20
25
20 40 60 80 100 120 140 160 180 200
5 10 15 20 25 30 35 40 452 4 6 8 10 12
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A020 LOWER (1820)
CASE PATT. NO.
.25 IN444A322
180A019 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117356A
MIN. IMP. DIA. 9 IN12"
11"
10"
9"
40% 50%55%
59%
59%
55%
50%
40%
1HP
1.5HP
2HP
3HP
3.1NPSH
5.2NPSH
8.3NPSH
10NPSH
180A070 LOWER (1810 & 1840)
2"
1825
1180 RPM
SuctionSize 2-1/2"
Impeller444A322
Fairbanks Nijhuis™05/13 © 2013 Pentair Ltd.
1800 Series Split Case PumpsPerformance
Section 014 Page 033
20
40
60
80
5
10
15
20
25
100 200 300 400
15 30 45 60 75 90 1054 8 12 16 20 24 28
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A026 LOWER (1820)
CASE PATT. NO.
.375 IN444A323
180A025 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117360A
MIN. IMP. DIA. 9 IN12"
11"
10"
9"
50% 60%70%
73%
73%
70%
60%
50%
2HP
3HP
5HP
5.1NPSH 6.2
NPSH
8.2NPSH
10NPSH
12NPSH
180A072 LOWER (1810 & 1840)
2-1/2"
1824
1180 RPM
SuctionSize 3"
Impeller444A323
20
40
60
80
100
120
10
20
30
40
80 160 240 320 400 480 560 640 720
20 40 60 80 100 120 140 1605 10 15 20 25 30 35 40 45
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A030 LOWER (1820)
CASE PATT. NO.
.625 IN444A324
180A074 LOWER (1810 & 1840)
180A029 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117364A
MIN. IMP. DIA. 9.75 IN
14"
13.25"
12.5"
11.75"
11"
9.75"
40% 50% 60% 65%
65%
70%
60%
50%
3HP
5HP
7.5HP
10HP
15HP5,1
NPSH
6.2NPSH
7.2NPSH
8.2NPSH 10
NPSH
12NPSH
70%
3"
1825
1180 RPM
SuctionSize 4"
Impeller444A324
Fairbanks Nijhuis™ © 2013 Pentair Ltd. 05/13
1800 Series Split Case PumpsPerformance
Section 014 Page 034
10
20
30
40
50
60
70
4
8
12
16
20
100 200 300 400 500 600 700 800 900
25 50 75 100 125 150 175 20010 20 30 40 50 60
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A036 LOWER (1820)
CASE PATT. NO.
.625 IN444V325
180A035 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117370A
MIN. IMP. DIA. 8 IN11.25"
10"
9"
8"
40%50% 60%
70%75%
75%
77%
77%
70%
3HP
5HP
7.5HP
10HP5
NPSH
7NPSH
10NPSH
15NPSH
20NPSH
25NPSH
30NPSH
180A076 LOWER (1810 & 1840)
4"
1823A
1180 RPM
SuctionSize 5"
Impeller444V325
20
40
60
80
100
120
140
10
20
30
40
100 200 300 400 500 600 700 800 900 1000
50 100 150 20010 20 30 40 50 60
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A038 LOWER (1820)
CASE PATT. NO.
.625 IN444V326
180A037 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117374A
MIN. IMP. DIA. 11 IN15"
14"
13"
12"
11"
40% 50% 60%68%
71%
71%
73%
73%
68%
60%
5HP
7.5HP
10HP
15HP
20HP
5.1NPSH
6.2NPSH
8.3NPSH 10
NPSH15
NPSH20
NPSH
180A078 LOWER (1810 & 1840)
4"
1824
1180 RPM
SuctionSize 5"
Impeller444V326
Fairbanks Nijhuis™05/13 © 2013 Pentair Ltd.
1800 Series Split Case PumpsPerformance
Section 014 Page 035
25
50
75
100
125
150
175
10
20
30
40
50
60
200 400 600 800 1000
40 80 120 160 200 24010 20 30 40 50 60
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A216 LOWER (1820)
CASE PATT. NO.
.563 IN444A142
180A215 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117376A
MIN. IMP. DIA. 15.5 IN18.25"
17"
15.5"
40% 50% 60%65%
71%
71%
70%
65%
60%
15HP
20HP
25HP
30HP
4.1NPSH 5.1
NPSH6.2
NPSH7.2
NPSH8.2
NPSH
10NPSH
180A259 LOWER (1810 & 1840)
4"
1825B
1180 RPM
SuctionSize 6"
Impeller444A142
10
20
30
40
50
60
70
4
8
12
16
20
200 400 600 800 1000 1200 1400 1600 1800
50 100 150 200 250 300 350 40015 30 45 60 75 90 105
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A040 LOWER (1820)
CASE PATT. NO.
1.00 IN444A327
180A039 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117378A
MIN. IMP. DIA. 7.25 IN
11"
10"
9"
8"
7.25"
40%
50% 60%
60%
70%
70%
75%
75%
80%
80%
84%
84%
50%
3HP
5HP
7.5HP
10HP
6NPSH
8NPSH
10NPSH
15NPSH
180A079 LOWER (1810 & 1840)
5"
1822A
1180 RPM
SuctionSize 6"
Impeller444A327
Fairbanks Nijhuis™ © 2013 Pentair Ltd. 05/13
1800 Series Split Case PumpsPerformance
Section 014 Page 036
20
40
60
80
100
120
10
20
30
200 400 600 800 1000 1200 1400 1600 1800
75 150 225 300 37525 50 75 100
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A042 LOWER (1820)
CASE PATT. NO.
.813 IN444V328
180A041 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117380A
MIN. IMP. DIA. 10 IN15"
14"
13"
12"
11"
10"
50%60%
70%75%
75%
78%
78%
70%65%
60%
7.5HP
10HP
15HP
20HP
25HP
4NPSH
5.6NPSH 8.5
NPSH
11NPSH
14NPSH
17NPSH
22NPSH
180A080 LOWER (1810 & 1840)
30HP
5"
1823
1180 RPM
SuctionSize 6"
Impeller444V328
25
50
75
100
125
150
10
20
30
40
50
400 800 1200 1600 2000 2400
100 200 300 400 50020 40 60 80 100 120 140
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A044 LOWER (1820)
CASE PATT. NO.
.688 IN444A329
180A041 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-144789A
MIN. IMP. DIA. 13 IN16.5"
15"
14"
13"
60%70%
75%80%
82%
82%
80%
75%
70%
15HP
20HP
25HP
30HP
40HP
50HP
2.3NPSH
4.6NPSH
6.9NPSH
10NPSH
14NPSH
19NPSH
180A081 LOWER (1810 & 1840)
5"
1824
1180 RPM
SuctionSize 6"
Impeller444A329
Fairbanks Nijhuis™05/13 © 2013 Pentair Ltd.
1800 Series Split Case PumpsPerformance
Section 014 Page 037
10
20
30
40
50
60
70
4
8
12
16
20
200 400 600 800 1000 1200 1400 1600 1800
50 100 150 200 250 300 350 40015 30 45 60 75 90 105
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A046 LOWER (1820)
CASE PATT. NO.
1.00 IN444V327
180A045 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117384A
MIN. IMP. DIA. 7.25 IN
11"
10"
9"
8"
7.25"
40%50%
60%70%
75%
75%
80%
80%
85%
85%
70%
60%
3HP
5HP
7.5HP
10HP
15HP
7.2NPSH 8.3
NPSH10
NPSH15
NPSH 20NPSH
25NPSH
180A082 LOWER (1810 & 1840)
6"
1822
1180 RPM
SuctionSize 8"
Impeller444V327
20
40
60
80
100
120
5
10
15
20
25
30
35
40
250 500 750 1000 1250 1500 1750 2000 2250 2500
100 200 300 400 50020 40 60 80 100 120 140 160
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
CASE PATT. NO.
.938 IN444R330
180A047 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117386A
180A048 LOWER (1820)180A083 LOWER (1810 & 1840)MIN. IMP. DIA. 10 IN
15"
14"
13"
12"
11"
10"
40% 50% 60%70%
70%
75%
75%
80%
80%
82%
82%
60%
7.5HP
10HP
15HP
20HP
25HP
30HP
40HP
7.2NPSH
8.2NPSH
10NPSH
12NPSH
15NPSH
20NPSH 25
NPSH
6"
1823
1180 RPM
SuctionSize 8"
Impeller444R330
Fairbanks Nijhuis™ © 2013 Pentair Ltd. 05/13
1800 Series Split Case PumpsPerformance
Section 014 Page 038
50
75
100
125
150
175
10
20
30
40
50
60
200 400 600 800 1000 1200 1400 1600 1800 2000 2200
100 200 300 400 500
20 40 60 80 100 120 140
U.S. GPM
M3/HR
MAX. SPHERES
IMP. PATT. NO.
180A218 LOWER (1820)
CASE PATT. NO.
1.00 IN
444A143
180A217 UPPER (ALL)
L/S
HE
AD
(F
EE
T)
(ME
TE
RS
)
2PC-125337
MIN. IMP. DIA. 14.5 IN
18�
17�
16�
15.25�
14.5�
50�60�
70�75�
80�
80�
82�
82�
75�
30
HP
40
HP
50
HP
60
HP6
NPSH
7
NPSH
8
NPSH
�
NPSH
6"
1824A
1150 RPM
SuctionSize 8"
Impeller444A143
60
80
100
120
140
160
20
30
40
50
400 800 1200 1600 2000 2400
100 200 300 400 50040 80 120 160
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A218 LOWER (1820)
CASE PATT. NO.
1.00 IN444V181
180A217 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-125669A
MIN. IMP. DIA. 15.5 IN
18"17.5"
17"
16.5"
16"
15.5"
60%65% 70%
75%
65%
78%
78%
75%
70%
40HP
30HP
50HP
60HP
4.5NPSH
5.6NPSH
6.7NPSH
8.4NPSH
11NPSH
3.5NPSH
180A260 LOWER (1810 & 1840)
6"
1824B
1180 RPM
SuctionSize 8"
Impeller444V181
Fairbanks Nijhuis™05/13 © 2013 Pentair Ltd.
1800 Series Split Case PumpsPerformance
Section 014 Page 039
75
100
125
150
175
20
30
40
50
400 800 1200 1600 2000 2400
100 200 300 400 500 60040 80 120 160
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A218 LOWER (1820)
CASE PATT. NO.
1.00 IN444V183
180A217 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-125671A
MIN. IMP. DIA. 15.5 IN18"
17.5"17"
16.5"16"
15.5"
50% 60%70%
75%80%
82%
82%
83%
83%
80%
75%
30HP
40HP
50HP 60
HP
4NPSH
4.5NPSH
5.6NPSH 6.7
NPSH
8.4NPSH
11NPSH
14NPSH
180A260 LOWER (1810 & 1840)
6"
1824C
1175 RPM
SuctionSize 8"
Impeller444V183
50
75
100
125
150
175
200
10
20
30
40
50
60
400 800 1200 1600 2000 2400 2800
100 200 300 400 500 60025 50 75 100 125 150 175
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A050 LOWER (1820)
CASE PATT. NO.
.813 IN444A331
180A049 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117390A
MIN. IMP. DIA. 14.5 IN19.5"
18.5"
17.5"
16"
14.5"
50% 60%70%
75%
80%
80%
82%82%
75%
70%
25HP
30HP 40
HP
50HP
60HP
75HP
6.1NPSH
7.2NPSH 8.2
NPSH 10NPSH
12NPSH 15
NPSH
180A084 LOWER (1810 & 1840)
6"
1825
1180 RPM
SuctionSize 8"
Impeller444A331
Fairbanks Nijhuis™ © 2013 Pentair Ltd. 05/13
1800 Series Split Case PumpsPerformance
Section 014 Page 040
20
40
60
80
5
10
15
20
25
500 1000 1500 2000 2500
100 200 300 400 500 60020 40 60 80 100 120 140 160
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A052 LOWER (1820)
CASE PATT. NO.
1.25 IN444V332
180A045 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-131638A
MIN. IMP. DIA. 7.25 IN
12"
11.25"
10.25"
8.75"
7.25"
50% 60% 70%
70%
80%
80%
85%
85%
87%
87%
60%
5HP
7.5HP
10HP
15HP
20HP
25HP
7NPSH
10NPSH
15NPSH
20NPSH
25NPSH
180A085 LOWER (1810 & 1840)
8"
1821B
1180 RPM
SuctionSize 8"
Impeller444V332
10
20
30
40
50
60
3
6
9
12
15
18
400 800 1200 1600 2000 2400 2800
100 200 300 400 500 60025 50 75 100 125 150 175
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A056 LOWER (1820)
CASE PATT. NO.
.938 IN444A330
180A055 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117394A
MIN. IMP. DIA. 8.25 IN
12"
11"
10"
9"
8.25"
40% 50% 60%
70%
75%
80%
80%
82%
82%
7.5HP
10HP
15HP
8NPSH
10NPSH
14NPSH
180A087 LOWER (1810 & 1840)
75%
8"
1822
1180 RPM
SuctionSize 10"
Impeller444A330
Fairbanks Nijhuis™05/13 © 2013 Pentair Ltd.
1800 Series Split Case PumpsPerformance
Section 014 Page 041
20
40
60
80
100
120
10
20
30
40
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
MAX. SPHERES
IMP. PATT. NO.
180A056 LOWER (1820)
CASE PATT. NO.
1.312 IN
444A137
180A055 UPPER (ALL)
L/S
HE
AD
(F
EE
T)
(ME
TE
RS
)
2PC-145999
MIN. IMP. DIA. 11.25 IN
13.25"
12.25"
11.25"
40%50%
60%
70%75%
80%
84%
80%
75%25
HP
30
HP
40
HP
8
NPSH10
NPSH
12
NPSH14
NPSH
1�
NPSH
8"
1822A
1180 RPM
SuctionSize 10"
Impeller444A137
20
40
60
80
100
120
5
10
15
20
25
30
35
400 800 1200 1600 2000 2400 2800
100 200 300 400 500 60025 50 75 100 125 150 175
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A058 LOWER (1820)
CASE PATT. NO.
.938 IN444A330
180A057 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117396A
MIN. IMP. DIA. 10 IN15"
14"
13"
12"
11"
10"
40% 50% 60%
70%
75%
80%
80%
83%
83%
75%
70%
60%
10HP
15HP
20HP
25HP 30
HP
8.2NPSH 10
NPSH15
NPSH 20NPSH
180A088 LOWER (1810 & 1840)
8"
1823A
1180 RPM
SuctionSize 10"
Impeller444A330
Fairbanks Nijhuis™ © 2013 Pentair Ltd. 05/13
1800 Series Split Case PumpsPerformance
Section 014 Page 042
25
50
75
100
125
150
10
20
30
40
500 1000 1500 2000 2500 3000 3500 4000 4500
200 400 600 800 100050 100 150 200 250
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A058 LOWER (1820)
CASE PATT. NO.
1.313 IN444A137
180A057 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-120357B
MIN. IMP. DIA. 10 IN15.5"
14.5"
13.25"
12.25"
11.25"
10"
50%60%
70%75%
80%82%
82%
85%
85%
20HP
25HP
30HP
40HP
50HP
60HP6.2
NPSH 8.2NPSH 10
NPSH 12NPSH
15NPSH 19
NPSH
180A088 LOWER (1810 & 1840)
80%
8"
1823B
1180 RPM
SuctionSize 10"
Impeller444A137
25
50
75
100
125
150
175
10
20
30
40
50
500 1000 1500 2000 2500 3000 3500 4000 4500
200 400 600 800 100040 80 120 160 200 240 280
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A060 LOWER (1820)
CASE PATT. NO.
1.313 IN444V137
180A089 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117398B
MIN. IMP. DIA. 13.25 IN17.5"
16.25"
15.5"
14.5"
13.25"
60%70% 75%
80%
80%
85%
85%
75%
70%
30HP
40HP
50HP
60HP
75HP
7.2NPSH
8.2NPSH
10NPSH
12NPSH
15NPSH
180A089 LOWER (1810 & 1840)
8"
1824B
1180 RPM
SuctionSize 10"
Impeller444V137
Fairbanks Nijhuis™05/13 © 2013 Pentair Ltd.
1800 Series Split Case PumpsPerformance
Section 014 Page 043
40
80
120
160
200
240
15
30
45
60
75
500 1000 1500 2000 2500 3000 3500
200 400 600 80040 80 120 160 200
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A167 LOWER (1820)
CASE PATT. NO.
1.00 IN444A279
180A166 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-140832B
MIN. IMP. DIA. 16 IN21"
19"
17"
16"
60%70%
70%
80%
80%81%
40HP
50HP 60
HP
75HP
100HP
125HP
8.5NPSH
11NPSH
17NPSH
75%
75%
8"
1825
1175 RPM
SuctionSize 10"
Impeller444A279
40
80
120
160
200
240
15
30
45
60
75
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
MAX. SPHERES
IMP. PATT. NO.
180A167 LOWER (1820)
CASE PATT. NO.
1.125 IN
444A370
180A166 UPPER (ALL)
L/S
HE
AD
(F
EE
T)
(ME
TE
RS
)
2PC-153773
MIN. IMP. DIA. 16 IN21�
1��
17.5�
16�
60�70� 75�
80�
82�
82�
80�
75�
40
HP 50
HP
60
HP
75
HP
100
HP
125
HP
6
NPSH8
NPSH
10
NPSH
12
NPSH
14
NPSH
8"
1825A
1175 RPM
SuctionSize 10"
Impeller444A370
Fairbanks Nijhuis™ © 2013 Pentair Ltd. 05/13
1800 Series Split Case PumpsPerformance
Section 014 Page 044
25
50
75
5
10
15
20
25
1000 2000 3000 4000 5000
250 500 750 1000 1250100 200 300
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A220 LOWER (1820)
CASE PATT. NO.
.938 IN444V144
180A219 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117400A
MIN. IMP. DIA. 9.88 IN12"
11"
9.88"
60%70%
80%
85%
85%
86%
80%
30HP
40HP
50HP
5.6NPSH
6.7NPSH
8.5NPSH
11NPSH
14NPSH 17
NPSH
22NPSH
75%70%
10"
25HP
10"
1822B
1180 RPM
SuctionSize 12"
Impeller444V144
20
40
60
80
100
120
10
20
30
40
800 1600 2400 3200 4000 4800 5600 6400 7200
200 400 600 800 1000 1200 1400 160075 150 225 300 375 450
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A222 LOWER (1820)
CASE PATT. NO.
1.437 IN444A145
180A221 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117402A
MIN. IMP. DIA. 12 IN15"
13.5"
12"
60% 70% 80%87%
87%
88%
88%
80%
70%
40HP
50HP
60HP
75HP
100HP
7NPSH 8.1
NPSH
10NPSH
15NPSH
20NPSH
25NPSH
10"
1823B
1180 RPM
SuctionSize 12"
Impeller444A145
Fairbanks Nijhuis™05/13 © 2013 Pentair Ltd.
1800 Series Split Case PumpsPerformance
Section 014 Page 045
25
50
75
100
125
150
10
20
30
40
50
500 1000 1500 2000 2500 3000 3500 4000 4500
200 400 600 800 100040 80 120 160 200 240 280
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A222 LOWER (1820)
CASE PATT. NO.
1.125 IN444A334
180A221 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-125181A
MIN. IMP. DIA. 12.5 IN
15"14.5"
13.5"
12.5"
60% 70%80%
85%
85%
80%
40HP
60HP
75HP7.2
NPSH
10NPSH
8.2NPSH
15NPSH
10"
1823C
1180 RPM
SuctionSize 12"
Impeller444A334
50
75
100
125
150
10
20
30
40
50
1000 2000 3000 4000 5000 6000
250 500 750 1000 1250 150080 160 240 320 400
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.
180A224 LOWER (1820)
CASE PATT. NO.
1.562 IN444A146
180A223 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-117404A
MIN. IMP. DIA. 15 IN
18"
16.5"
15"
40%50% 60% 70%
80%
85%
85%
80%
75%
70%75HP
100HP
125HP
150HP
7NPSH
8NPSH
10NPSH
12NPSH
15NPSH
20NPSH
10"
1824
1180 RPM
SuctionSize 12"
Impeller444A146
Fairbanks Nijhuis™ © 2013 Pentair Ltd. 05/13
1800 Series Split Case PumpsPerformance
Section 014 Page 046
50
100
150
200
10
20
30
40
50
60
1000 2000 3000 4000 5000 6000 7000
500 1000 1500100 200 300 400
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.CASE PATT. NO.
1.375444A478
180A495 UPPER
L/S
HEA
D (F
EET)
(MET
ERS)
NPSH IN FEET
PC - 184661
MIN. IMP. DIA. 14.50 IN40% 50% 60%70%
75HP
11NPSH
6NPSH
75%
100 HP
80%
80%85%
85%87%
9NPSH
70%
87%
150 HP
15NPSH
15.0"15.5"16.0"
125 HP
16.5"
17.0"17.5"
75%
10NPSH
7NPSH
180A496 LOWER
14.5"
10"
1824D
1175 RPM
SuctionSize 12"
Impeller444A478
20
40
60
80
100
120
10
20
30
40
1000 2000 3000 4000 5000 6000 7000 8000 9000
250 500 750 1000 1250 1500 1750 200075 150 225 300 375 450 525
U.S. GPM
M3/HR
MAX. SPHERESIMP. PATT. NO.CASE PATT. NO.
1.062 IN444A147
180A225 UPPER (ALL)
L/S
HEA
D (F
EET)
(MET
ERS)
2PC-132823B
MIN. IMP. DIA. 12 IN15"
13.5"
12"
50%60%
70%
80%
80%
85%
85%88%
70%
60HP
75HP
100HP
125HP
10NPSH
12NPSH
15NPSH
17NPSH
22NPSH
25NPSH
31NPSH
180A226 LOWER (1820)
88%
12"
1823B
1180 RPM
SuctionSize 14"
Impeller444A147
Fairbanks Nijhuis™05/13 © 2013 Pentair Ltd.
1800 Series Split Case PumpsPerformance
Section 014 Page 047
25
50
75
100
125
150
175
10
20
30
40
50
1000 2000 3000 4000 5000 6000 7000 8000
300 600 900 1200 1500 1800
100 200 300 400 500
U.S. GPM
M3/HR
MAX. SPHERES
IMP. PATT. NO.
CASE PATT. NO.
180A227 UPPER (ALL)
1.625 IN
444A292
180A228 LOWER (1820)
L/S
HE
AD
(F
EE
T)
(ME
TE
RS
)
2PC-146257
MIN. IMP. DIA. 15 IN18"
17"
16"
15"
50� 60� 70�
80�85�
85�
87�
88�
80�
200
HP
150
HP125
HP
10
NPSH12
NPSH13
NPSH
15
NPSH
20
NPSH
87�
12"
1824A
1175 RPM
SuctionSize 14"
Impeller444A292
25
50
75
100
125
150
10
20
30
40
50
2000 4000 6000 8000 10000 12000 14000 16000
500 1000 1500 2000 2500 3000 3500 4000
200 400 600 800 1000
U.S. GPM
M3/HR
MAX. SPHERES
IMP. PA��. ��.
180A230 ���ER �1820�
�ASE PA��. ��.
1.50 I�
444A14�
180A22� UPPER �A���
�/S
HE
A�
��
EE
��
�M
E�
ER
S�
2PC-132250
MI�. IMP. �IA. 15 I�
18�
17�
16�
15�
65�
70�
75�80�
82�
82�
84�
84�
86�
86�
80�
75�70�
200
HP
250
HP
300
HP
350
HP
400
HP
20
�PSH
25
�PSH
30
�PSH
35
�PSH 40
�PSH
45
�PSH
87�
14"
1824
1180 RPM
SuctionSize 16"
Impeller444A149
Fairbanks Nijhuis™ © 2013 Pentair Ltd. 05/13
1800 Series Split Case PumpsPerformance
Section 014 Page 048
20
40
60
80
100
5
10
15
20
25
30
35
2000 4000 6000 8000 10000 12000
500 1000 1500 2000 2500 3000
150 300 450 600 750
U.S. GPM
M3/HR
MAX. SPHERES
IMP. PATT. NO.
180A230 LOWER (1820)
CASE PATT. NO.
1.50 IN
444A149
180A229 UPPER (ALL)
L/S
HE
AD
(F
EE
T)
(ME
TE
RS
)
2PC-132251
MIN. IMP. DIA. 15 IN18"
17"
16"
15"
60�70�
75�80�
82�
82�
84�
84�
86�
86�
87�
80�
75�
100
HP
125
HP
150
HP
15
NPSH17
NPSH
20
NPSH
25
NPSH
30
NPSH35
NPSH
14"
1824
885 RPM
SuctionSize 16"
Impeller444A149