Grundfos 97648740 - CM 3-4 A-R-A-V-AQQV G-A-A-N | Multistage | Centrifugal | Horizontal

GRUNDFOSSKU: 97648740

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Description

CM 3-4 A-R-A-V-AQQV G-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.

EAN 5710620199460
Applications Heating, Air-conditioning, Pressure boosting, Domestic water supply, Industrial applications
Approvals CE
Built-in motor protection NONE
Cable included (Yes/No) N
Code for rubber V
Code for shaft seal AQQV
Connect code R
Connection 1 inch
Curve tolerance ISO9906:2012 3B
Density 998.2 kg/m³
Enclosure class (IEC 34-5) IP55
Frame size 71B
Frequency converter NONE
Gross weight 14.8 kg
Housing Cast iron
Impeller Stainless steel
Impellers 4
Insulation class (IEC 85) F
Liquid temperature range -20 .. 90 °C
Mains frequency 50 Hz
Material code A
Material Pricing Group 35
Max pressure at stated temp 10 bar / 90 °C
Maximum operating pressure 10 bar
Minimum efficiency index, MEI ≥ 0.7
Model A
Motor standard IEC
Net weight 12.3 kg
Outlet position 12
Product family CM
Pump housing Cast iron
Pump speed on which pump data are based 2900 rpm
Pump version A
Pumped liquid Water
Range of ambient temperature -20 .. 55 °C
Rated current 3.6/2.0 A
Rated flow 3.1 m³/h
Rated head 27.68 m
Rated power - P2 0.43 kW
Rated speed 2904 rpm
Rated voltage 3 x 200 / 346 V V
Real Time Delivery date to be confirmed on Sales Order  Update with real time availability and Net price
Rubber V
Selected liquid temperature 20 °C
Service factor 1
Size 71B
Size of inlet connection 1 inch
Size of outlet connection 1 inch
Standard IEC
Suitable for 50/60 Hz Y
Terminal box position 12
Type of connection Rp
Version A

Motor Curves

Dimensional Drawing

DWiring Diagram

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