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Grundfos CM and CR Pumps


CM 10-2, 15-2, 15-3


  • Compact, reliable, horizontal, multistage, end-suction centrifugal pump with axial suction and radial discharge port.

  • Pump materials in contact with the liquid are high-grade stainless steel.

  • The mechanical shaft seal is a specially designed, unbalanced O-ring seal.

  • Pipework connection is via internal Whitworth pipe threads, Rp (ISO 7/1).

  • The pump is fitted with a 3-phase, foot-mounted, fan-cooled asynchronous motor.


CR 10-6


  • Vertical, multistage centrifugal pump with inlet and outlet ports on the same level (inline). 

  • The pump head and base are cast iron – all other wetted parts are in stainless steel. 

  • A cartridge shaft seal ensures high reliability, easy handling, access, and service. 

  • Power transmission is via a rigid split coupling. 

  • The pipe connection is via oval flanges with internal NPT threads.

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