GRUNDFOS ELECTRIC PUMP CM3-5 V.230 0.5 KW STAINLESS STEEL AISI 304

Compact, reliable, horizontal, multistage centrifugal pump with radial suction port and
discharge port. 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 type O-ring, unbalanced. The
piping connection is by Whitworth internal threads, Rp (ISO 7/1).
The pump is equipped with a base-mounted, air-cooled 1-phase asynchronous motor.

Liquid:
Pumped liquid: Water
Liquid temperature range: -20 ... 90 °C
Liquid temperature during operation: 20 °C
Density: 998.2 kg/m³
Technical:
Speed per pump data: 2900 rpm
Flow rate: 3.1 m³/h
Head: 34.7 m
Primary mechanical seal: AVBE
Approvals on nameplate: CE,WRAS,ACS,TR,EAC
Curve tolerance: ISO9906:2012 3B

Materials:
Pump body: Cast iron
EN-JL1030
ASTM 30 B
Impeller: Stainless steel
DIN W.-No. 1.4301
AISI 304
Rubber: EPDM
Installation:
Max ambient temperature: 55 °C
Max operating pressure: 10 bar
Max pressure at the cited temperature: 6 bar / 90 °C
10 bar / 40 °C
Standard flange: Thread WHITWORTH RP
Pump suction: Rp 1
Pump discharge: Rp 1
Electrical data:
Motor type: 71B
IE efficiency class: NA
Power - P2: 0.5 kW
Mains frequency: 50 Hz
Voltage: 1 x 220-240 V
Service factor: 1
Current: 3.1-2.8 A
Starting current: 530 %.

Rated speed: 2730-2740 rpm
Protection class (IEC 34-5): IP55
Insulation class (IEC 85 ): F
Others:
Minimum Efficiency Index, MEI ≥: 0.7
Net weight: 12.5 kg
Gross weight: 15 kg