Product Description
CMB-SP 3-37 I-C-A-A-C-A
The Grundfos CM Booster self-priming pump with PM2 pressure manager is a compact booster solution for water supply in domestic applications. The pressure booster unit consists of a Grundfos CM self-priming pump and a Grundfos PM2 pressure manager. The pressure manager allows the pump to start and stop automatically according to demand and protects the pump from dry running. The CM Booster self-priming pump can create a suction lift of up to 8 m, and it is very easy to install. When the booster has been connected to the pipework, just plug it into a socket, and the system is operational.
Features
compact
easy installation
self-priming up to 8 m
automatic resetting of alarms
dry-running protection
anti-cycling (leakage detection)
maximum continuous operating time.
Applications The Grundfos CM Booster self-priming pump with PM2 pressure manager is mainly used for domestic and light commercial water supply or booster systems.
Liquid:
Pumped liquid: Water
Liquid temperature range: 0 .. 60 °C
Selected liquid temperature: 20 °C
Density at selected liquid temperature: 998.2 kg/m³
Technical:
Pump speed on which pump data are based: 2900 rpm
Rated flow: 3 m³/h
Rated head: 27.7 m
Primary shaft seal: AVBE
Approvals and markings: CE,C-TICK
Curve tolerance: ISO9906:2012 3B
Self-priming: 4 m
Start pressure: PM2
Materials:
Pump housing: Stainless steel
DIN W.-Nr. 1.4301
AISI 304
Impeller: Stainless steel
DIN W.-Nr. 1.4301
AISI 304
Rubber: EPDM
Installation:
Maximum ambient temperature: 55 °C
Flange standard: WHITWORTH THREAD RP
Electrical data:
Rated power - P2: 0.5 kW
Mains frequency: 50 Hz
Rated voltage: 1 x 220-240 V
Maximum current consumption: 3.1-2.8 A
Rated speed: 2730-2740 rpm
Enclosure class (IEC 34-5): IP55
Insulation class (IEC 85): F
Type of cable plug: AU
Mains cable: 1.5 m
Others:
Net weight: 15.2 kg
Gross weight: 20.4 kg
Downloads:
CM_Booster_Self-priming(Quick Guide)
Correction_to_installation_and_operating_instructions_for_Grundfos_CM_Booster_PS
