Grundfos CR User Manual

13
English (US)
Base and bolt hole center line dimensions
TM00 2256 3393
Pump type
L1 L2 B1 B2
∅
[inches] [mm] [inches] [mm] [inches] [mm] [inches] [mm] [inches] [mm]
CR 1s, 1, 3, 5 3 15/16 100 5 11/16 145 7 1/16 180 8 11/16 220 1/2 13
CRI, CRN 1s 1, 3, 5
CRT 2, 4
3 15/16 100 5 7/8 150 7 1/16 180 8 11/16 220 1/2 13
CR 10, 15, 20 5 1/8 130 6 15/16 176 8 7/16 215 10 1/16 256 9/16 13.5
CRN 10, 15, 20
CRT 8, 16
5 1/8 130 7 7/8 200 8 7/16 215 9 3/4 248 1/2 13
CR 32 6 11/16 170 8 3/4 223 9 7/16 240 11 3/4 298 9/16 14
CRN 32 6 11/16 170 8 7/8 226 9 7/16 240 11 3/4 298 9/16 14
CR 45, 64 7 1/2 190 9 3/4 248 10 1/2 266 13 1/16 331 9/16 14
CRN 45, 64 7 1/2 190 9 7/8 251 10 1/2 266 13 1/16 331 9/16 14
2
1
2
1
L
L
B
4 x ø
B

Grundfos CR Specifications

General

Impeller Material	Stainless steel
Type	Centrifugal Pump
Temperature Range	+120 °C
Material	Stainless Steel
Applications	Water supply, pressure boosting, cooling systems
Connections	Flanged