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Calpeda NR4 50/250B 21 m
DN 50
440 mm

Photos - Circulation Pump Calpeda NR4 50/250B 21 m DN 50 440 mm
Outdated Product
$1,340.00
Main function: central heating; Pump type: centrifugal; Rotor type: wet; Max. flow (L/h): 30000; Max. head (m): 21; Min. fluid temperature (°С): -10; Max. fluid temperature (°C): 100; number of speeds: 1 speed; Max. power consumption (W): 2200; Mains voltage: 400 V; Connection type: flange
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Calpeda NR4 50/250B 21 m
DN 50
440 mm
performant
Suitable for:central heating
Performance:30000 L/h
Max. head:21 m
Power consumption:2200 W
Speeds:1
Connection type:flange
All specifications
Specifications NR4 50/250B
Main
Main functioncentral heating
Designsingle head
Pump typecentrifugal
Rotor typewet
Specs
Max. flow30000 L/h
Max. head21 m
Max. operating pressure10 bar
Minimum fluid temperature-10 °С
Max. fluid temperature100 °С
Features1 speed
Motor
Max. power consumption2200 W
Mains voltage400 V
Motor typeasynchronous
Shaft arrangementvertical
Shaft materialstainless steel
Connection
Connection typeflange
Inlet/outlet arrangementcoaxially
InletDN 50
OutletDN 50
More specs
Pump housing materialcast iron
Impeller materialcast iron
Country of brand originItaly
Protection classIP54
Insulation classF
Port-to-port length440 mm
Weight77.5 kg
Added to E-Catalognovember 2014
Information in model description is for reference purposes.
Before buying always check characteristics and configuration of product with online store manager
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NR4 50/250B