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Every single day, our purpose and values guide us on how to act and behave
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Whether you’re looking to buy a product or simply seeking advice from a Grundfos expert, we are more than happy to help you get the most out of your pump solution! Feel free to get in touch if you need support.
Impeller diameter [in (mm)]
3.66 (92.90)
4.13 (104.80)
4.13 (104.80)
4.66 (118.40)
5.34 (136)
5.59 (142)
Product
CR, CRI, CRN
Vertical multistage centrifugal pumps
PEI values for CR 10-64
Product type
Poles
PEI-CL bare-shaft pump
PEI-CL pump with motor
PEI-VL pump with motor plus control er1)
CR, CRN, CRI 10
CR, CRN, CRI 15
CR, CRN, CRI 20​
2
2
2
2
4
2
4
2
4
0.87
0.91
0.91
0.87
0.91
0.89
0.91
0.93
0.94
0.87
0.91
0.91
0.87
0.91
0.89
0.91
0.93
0.94
0.48
0.48
0.47
0.45
0.50
0.46
0.47
0.46
0.48
CR, CRN 32
CR, CRN 45
CR, CRN 64
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