Grundfos - CM 1-2-I Horizontal Multi-Stage Booster Pump - 400V - Three Phase - 41 Ltr/min. - Stainless Steel

space-efficient, dependable, horizontal, multi-stage, end-suction centrifugal pump unit with axial suction port and radial discharge port. Pump materials in contact with the liquid are in Stainless Steel. The mechanical shaft seal is a specially engineered, unbalanced O-ring seal. All pipework connection is via internal Whitworth pipe threads, Rp (ISO 7/1). The pump is equipped with a 3-phase, foot-mounted, fan-cooled asynchronous motor.

Suitable for: Commercial heating, Commercial air conditioning, Commercial water pressure boosting, District heating, Domestic water pressure boosting, Industrial cleaning process, Industrial heating, Industrial water supply and transfer, Desalination, Water distribution, Irrigation, Community water supply

Real-world product applications

• Pressure boosting for water supply systems
• Feeding distribution networks requiring higher pressure
• Supporting irrigation and washdown water delivery
• General clean-water transfer for utility systems
• Supplying water to buildings and equipment

Key Product Features

• Net weight: 11.6 kg
• Mains frequency: 50 Hz
• Approvals: CE,EAC,UKCA
• Rated Head: 12.51 m
• Rated Flow: 1.7 m³/h
• Product Voltage: 3 x 220-240D/380-415Y V
• Temperature Liquid Range: -20 .. 120 °C
• Pumped Liquid: Water
• Type of connection: Rp
• Maximum Operating Pressure: 16 bar
• Impeller Material: Stainless Steel
• Pump Housing Material: Stainless Steel

This is a Grundfos Multistage pump built for high-pressure water supply applications.

Grundfos (est. 1945) is a Danish pump manufacturer known for high-efficiency circulators, multistage boosters, borehole and wastewater pumps, plus packaged pressure systems. The range covers HVAC circulation, domestic hot water recirculation, pressure boosting, industrial water transfer and public water management, with strong focus on energy efficiency and intelligent controls.