Grundfos CR3 Series

The CR Pumps are non self priming vertical multi-stage pumps suitable for a wide range of applications including water transfer, irrigation, boosting and industrial use.



The pump consists of a base and a pump head. The chamber stack and the sleeve are secured between the base and the pump head by means of stay bolts. The base has suction and discharge ports at the same level (inline). All pumps are fitted with a maintenance shaft. The pump with a totally enclosed fan-cooled 2 pole Grundfos standard motor with principal dimensions to EN standards. CRN version available for aggressive liquids and CRE version frequency controlled motors for applications characterized by demand of variable flow at constant pressure.

Pump Liquids: Clean, thin, non-aggressive liquids without solid particles and fibre.
Liquid temperature: -20°C to 120°C
Ambient temperature: 60°C max.
Max. Operating pressure: 25bar

Grundfos CR3 Series


Grundfos CR3 Series Datasheet