Type Key For Crk - Grundfos CRK 2 Installation And Operating Instructions Manual

4.2 Type key for CRK

Example CRK E 4 - 160 / 2 -x -x -x -xxxx
Pump type
Pump with integrated
frequency control
3
Rated flow rate [m /h]
*)
Number of chambers x 10
*)
Number of impellers
Code for pump version
Code for pipework connection
Code for materials
Code for shaft seal and rubber pump parts
*)
See fig. 2.
Number of
chambers
Fig. 2 Number of chambers / impellers
4
Number of
impellers