Grundfos CR Series - Maximum operating pressures

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English (US)
7.5 Maximum operating pressures
250 °F (194 °F for CRN-SF)
Consult Grundfos in case of other operating conditions.
Pump type/
connection
Stages
Max.
[psi (bar)]
60 Hz 50 Hz
CR, CRI, CRN 1s
Oval flange 1-17 1-23 232 (16)
FGJ, PJE 1-27 1-36 362 (25)
CR, CRI, CRN 1
Oval flange 1-17 1-23 232 (16)
FGJ, PJE 1-27 1-36 362 (25)
CR, CRI, CRN 3
Oval flange 1-17 1-23 232 (16)
FGJ, PJE 1-27 1-36 362 (25)
CR, CRI, CRN 5
Oval flange 1-16 1-22 232 (16)
FGJ, PJE 1-24 1-36 362 (25)
CR, CRI 10
Oval flange CR 1-6 145 (10)
Oval flange, CRI 1-10 1-16 232 (16)
FGJ, GJ, PJE 1-10 1-16 232 (16)
FGJ, GJ, PJE 12-17 17-22 362 (25)
CRN 10
All 1-17 1-22 362 (25)
CR, CRI 15
Oval flange 1-5 1-7 145 (10)
FGJ, GJ, PJE 1-8 1-10 232 (16)
FGJ, GJ, PJE 9-12 12-17 362 (25)
CRN 15
All 1-12 1-17 362 (25)
CR, CRI 20
Oval flange 1-5 1-7 145 (10)
FGJ, GJ, PJE 1-7 1-10 232 (16)
FGJ, GJ, PJE 8-10 12-17 362 (25)
CRN 20
All 1-10 1-17 362 (25)
CR, CRN 32
1-1 - 5 1-1 - 7 232 (16)
6-2 - 11-2 8-2 - 14 435 (30)
CR, CRN 45
1-1 - 4-2 1-1 - 5 232 (16)
4-2 - 8-1 6-2 - 13-2 435 (30)
CR, CRN 64
1-1 - 3 1-1 - 5 232 (16)
4-2 - 5-2 6-2 - 8-1 435 (30)
CR, CRN 90
1-1 - 3 1-1 - 4 232 (16)
4-2 - 4-1 5-2 - 6 435 (30)
CR, CRN 120
1-1 - 3 232 (16)
4-2 - 5-2 1-1 - 5-2 435 (30)
CR, CRN 150
1-1 - 3 232 (16)
4-1 - 4-2 1-1 - 4-2 435 (30)
CRT 2 2-18 2-26 305 (21)
CRT 4 1-16 1-22 305 (21)
CRT 8 1-8 1-12 232 (16)
10-16 14-20 362 (25)
CRT 16 1-8 1-8 232 (16)
10-12 10-16 362 (25)
Pump type/
connection
Stages
Max.
[psi (bar)]
60 Hz 50 Hz