Type Keys - Grundfos CR Installation And Operating Instructions Manual

5.2 Type keys

5.2.1 CR, CRI, CRN 1s, 1, 3, 5, 10, 15, and 20
Example
Type range: CR, CRI, CRN
3
Rated flow rate in [m /h] (x 5 gpm)
Number of impellers
Code for pump version
Code for pipe connection
Code for materials
Code for rubber parts
Code for shaft seal
5.2.2 CR, CRN 32, 45 and 64
Example CR 32- 2- 1 A G A E KUBE
Pump range: CR, CRN
3
Rated flow rate in [m /h] (x 5 gpm)
Number of impellers
Number of reduced-diameter impellers
Code for pump version
Code for pipe connection
Code for materials
Code for rubber parts
Code for shaft seal
5.2.3 CRT 2, 4, 8, and 16
Example CRT 16- 30 /2 A G
Pump range: CRT
3
Rated flow rate in [m /h] (x 5gpm)
Number of stages x 10
Code for impellers (used only if the pump has
fewer impellers than stages)
Code for pump version
Code for pipe connection
Code for materials
Code for shaft seal and rubber parts
CR 3- 10 A FG A E HQQE
A AUUE
7