Product Description
CM3-4 A-R-A-E-AQQE
Compact, reliable, horizontal, multistage, end-suction centrifugal pump with axial suction port and radial discharge port. The shaft, impellers and chambers are made of stainless steel. The inlet and discharge parts are made of cast iron. 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 3-phase, foot-mounted, fan-cooled asynchronous motor.
Liquid:
Pumped liquid: Water
Liquid temperature range: -20 .. 90 °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: 51.67 l/min
Rated head: 27.7 m
Primary shaft seal: AQQE
Curve tolerance: ISO9906:2012 3B
Materials:
Pump housing: Cast iron
EN-JL1030
ASTM 30 B
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 / 90 °C
Flange standard: WHITWORTH THREAD RP
Pump inlet: Rp 1
Pump outlet: Rp 1
Electrical data:
Motor type: 71A
Rated power - P2: 0.46 kW
Mains frequency: 50 Hz
Rated voltage: 3 x 220-240D/380-415Y V
Service factor: 1
Rated current: 2,0-2,2/1,0-1,2 A
Starting current: 490-530 %
Rated speed: 2770-2820 rpm
Enclosure class (IEC 34-5): IP55
Insulation class (IEC 85): F
Others:
Minimum efficiency index, MEI ≥: 0.7
Net weight: 11.5 kg
Gross weight: 14 kg
Approvals: CE,WRAS,ACS,TR,EAC
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