Endsuction close coupled multistage – CM3-5 A-R-A-E-AQQE F-A-A-N

CM 3-5 A-R-A-E-AQQE F-A-A-N

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.

Controls:

Frequency converter: None

Liquid:

Pumped liquid: Water
Liquid temperature range: -20 .. 90 C
Selected liquid temperature: 20 C
Density: 998.2 kg/m

Technical:

Pump speed on which pump data are based: 2900 rpm
Rated flow: 3.1 m /h
Rated head: 34.75 m
Code for shaft seal: AQQE
Approvals: CE,EAC,UKCA
Approvals for drinking water: WRAS,ACS,NSF61
Curve tolerance: ISO9906:2012 3B

Materials:

Pump housing: Cast iron
EN-GJL-200
ASTM A48-25A
Impeller: Stainless steel
EN 1.4301
AISI 304

Installation:

Range of ambient temperature: -20 .. 55 C
Maximum operating pressure :10 bar
Max pressure at stated temp: 10 bar / 90 C
Type of connection: Rp
Size of inlet connection: 1 inch
Size of outlet connection: 1 inch
Outlet position: 12

Electrical data:

Motor standard: IEC
Frame size: 71B
IE efficiency class: IE2
Rated power – P2: 0.6 kW
Mains frequency: 50 Hz
Suitable for 50/60 Hz: N
Rated voltage: 3 x 220-240D/380-415Y V
Service factor: 1.00
Rated current :2,8-3,1/1,6-1,8 A
Starting current: 580-500 %
Rated speed: 2810-2850 rpm
Enclosure class (IEC 34-5): IP55
Insulation class (IEC 85): F
Built-in motor protection: NONE
Cable included (Yes/No): N

Others:

Terminal box position: 12
Minimum efficiency index, MEI : 0.7
Net weight: 12.5 kg
Gross weight: 15 kg
Danish VVS No.: 385212035
Finnish LVI No.: 4925742
Country of origin: HU
Custom tariff no.: 84137090

What’s in the box
1 x Pump
1 x Manual