GRUNDFOS CM-A Water Pump up to 4 m3/h

GRUNDFOS pumps from the CM-A series are non-self-priming horizontal multistage centrifugal pumps with axial inlet. They are compact and silent. The design of the mechanical seal gives them particular resistance to the risks of dry running and the EFF 1 class motor guarantees high energy efficiency.

Compact, axial suction, reliable horizontal multistage centrifugal pump with axial suction port and radial outlet nozzle. The shaft, impellers and chambers are made of stainless steel. The inlet and discharge parts are made of cast iron. The mechanical seal is a special designed unbalanced O-ring seal. The piping connection is carried out using internal Whitworth pipe threads, Rp (ISO 7/1).

Characteristics:
Cast iron pump head
Parts in contact with liquid: AISI 304 steel
Liquid temperature: -20°C to 90°C
Max operating pressure: 10 bar from -20°C to 40°C / 6 bar from 41°C to 90°C
Mechanical seal: AVBE (others on request)
Insulation class: F
Protection class: IP55
Motor: Efficiency class IE3 ≥ 0.75 kw

Benefits:
Compact, robust and corrosion-resistant pump.
Compact and silent.
Pumps with excellent performance, protected against inadvertent electrical overloads.
Pumps recommended for long-term home use.
Easy Repair.

Connections
Suction: 1"
Compression: 1"

For more information, see the PT Technical Data Sheet and EN Technical Data Sheet