Product Description
CM3-3 S-R-I-E-AQQE
Compact, reliable, horizontal, multistage, end-suction centrifugal pump 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 special designed, unbalanced O-ring seal. Pipework connection is via internal Whitworth pipe threads, Rp (ISO 7/1).
The pump is fitted with a 1-phase, foot-mounted, fan-cooled asynchronous motor.
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: 20.5 m
Primary shaft seal: AQQE
Curve tolerance: ISO9906:2012 3B
Self-priming: 4 m
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
Maximum operating pressure: 10 bar
Max pressure at stated temp: 10 bar / 60 °C
Flange standard: WHITWORTH THREAD RP
Pump inlet: Rp 1
Pump outlet: Rp 1
Electrical data:
Motor type: 71B
Rated power - P2: 0.5 kW
Mains frequency: 50 Hz
Rated voltage: 1 x 220-240 V
Service factor: 1
Rated current: 3.1-2.8 A
Starting current: 530 %
Rated speed: 2730-2740 rpm
Enclosure class (IEC 34-5): IP55
Insulation class (IEC 85): F
Others:
Minimum efficiency index, MEI ≥: 0.7
Net weight: 13.8 kg
Gross weight: 16.3 kg
Approvals: CE,WRAS,ACS,TR,EAC
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