Grundfos CR 20-4 AAAE-HQQE - 96500521

Grundfos CR 20-4 AAAE-HQQE - 96500521

Grundfos CR 20-4 AAAE-HQQE - 96500521

The Grundfos CR 20-4 AAAE-HQQE pump is available for delivery. Request a new pump, spare parts or a pump overhaul directly via the form.

Request a free quote (pump, spare parts or overhaul)

Specifications

 
Product nameCR 20-4 AAAE-HQQE
Product number96500521
EAN number5700396203485
price 

Technical

Speed on which the pump data is based2919 rpm
Nominal flow21 m³ / h
Nominal head46.7 m
Maximum delivery head58.8 m
Kick4
Fans4
Number of reduced impellers0
Low NPSHN.
PlacementVertical
Shaft seal arrangementOnly
Code for shaft sealHQQE
Approvals on type plateCE, EAC, UKCA, WRAS, ACS
Curve toleranceISO9906: 2012 3B
Pump versiona
Fashion modela

Materials

Pump housingCast iron
 EN 1561 EN-GJL-200
 ASTM A48-25B
ImpellerStainless steel
 EN 1.4301
 AISI 304
Material codea
Code for rubberE
LowerSIC
 SIC

Installation

Maximum ambient temperature60 ° C
Maximum operating pressure10 bar
Max. pressure at permitted temp10 bar / 120 ° C
 10 bar / -20 ° C
Type of connectionOval / Rp
Size of the suction connection2 inch
Size of the pressure connection2 inch
Pressure stage for pipe connectionPN 10
Flange size of the motorFF265
Code for pipe connectiona

Liquid

Fluid handledWater
Fluid temperature range-20 .. 120 ° C
Medium temperature during operation20 ° C
Density998.2 kg / m³

Regulation

Frequency converterNONE

Others

Minimum Efficiency Index, MEI ≥0.70
Net weight88 kg
Gross weight110 kg
Transport volume0.234 m³
Danish VVS No.385905040
Country of originHU
HS code84137075
Grundfos CR 20-4 AAAE-HQQE - 96500521 pump curve
Grundfos CR 20-4 AAAE-HQQE - 96500521 pump curve
Grundfos CR 20-4 AAAE-HQQE - 96500521 motor curve
Grundfos CR 20-4 AAAE-HQQE - 96500521 motor curve
Grundfos CR 20-4 AAAE-HQQE - 96500521 dimensional drawing
Grundfos CR 20-4 AAAE-HQQE - 96500521 dimensional drawing

Electrical data

Motor standardIEC
Engine type132SC
IE efficiency classIE3
Rated power - P25.5 kW
Power (P2) required for pump5.5 kW
Mains frequency50 Hz
Nominal voltage3 x 380-415D V
Nominal current11 A.
Starting current1080-1180 %
Cos phi - power factor0.87-0.82
Nominal speed2920-2940 rpm
EfficiencyIE3 89.2%
Motor efficiency at rated load89.2 %
Motor efficiency at 3/4 power90.0 %
Motor efficiency at half power89.6 %
Polar Valley2
Enclosure class (IEC 34-5)55 Dust / Jetting
Insulation class (IEC 85)F.
Motor protectionPTC
Engine No.85U17417

Contact us

+31 (0)546 45 80 72

Available between 08:15 and 17:00

Available 24/7 for calamities

Address Twentepoort Oost 25, 7609RG Almelo

E-mail Info@inventflow.nl

en_USEN
Scroll to Top