CM-Sp: Horizontal Multistage Self-Priming Pumps

The Grundfos CM SP self-priming pumps are horizontal, multistage, end-suction centrifugal pumps. They aredesigned for a wide variety of applications, ranging from small domestic installations to small industrial systems.

The pump is fitted with a 1-phase, fan-cooled asynchronous motor.

• Ambient temperature: From -20°C to +55°C
• Liquid temperature: From 0 to +60 °C
• Max operating pressure: 16 bar
• Material: Cast iron housing / stainless steel 304 impeller/chambers
• Mechanical shaft seal: AQQE - Silicon Carbide/Silicon Carbide/ EPDM (others on request)
• Enclosure class: IP 55
• Motor efficiency: Three-phase motors ? 0.75 kW are IE3-compliant as standard
• Maximum Suction Depth (MSD): 4 metres for models listed
• Supply voltage: 1 x 220-240 Volt 50 Hz

Note: Three phase motors up to 1.1 kW are not suitable for freq uency converter operation