Grundfos CR 185-4 AFAE-HQQE

Grundfos CR 185-4 AFAE-HQQE

The Grundfos CR series offers a huge range of pumps with unrivaled reliability, which can be configured for a wide variety of applications. If you are looking for multi-stage centrifugal pumps, CR pumps remain the most sensible choice, due to their high efficiency, reliable performance and configuration options. Whether it concerns complex pump requirements, difficult liquids or challenging operating conditions, there is always a version available.

Request a free quote

Extensive product information

• Process water systems
• Hygienic washing and cleaning systems
• Seawater applications
• Water treatment
• Acids and alkalis
• Boiler power
• Applications involving temperature control with very high, low or highly variable temperatures

• Can be used for a wide range of applications
• Configurable for extremely high pressures, extreme temperatures and aggressive, abrasive or flammable liquids
• High efficiency
• Maintenance-friendly
• Highly corrosion resistant
• Space-saving design

Product name CR 185-4 AFAE-HQQE
Product number 99143718
EAN number 5712607561543

Pump housing Ductile iron
EN 1563 EN-GJS-500-7
Impeller Stainless steel
EN 1.4401
Material code A
Code for rubber E.
Lower WC/WC
Support bearing Graflon
Thrust treatment device SiC/WC
Material certified according to European standards

Maximum ambient temperature 55 ° C
Maximum operating pressure 25 bar
Max. pressure at permissible temp 25 bar / 120 °C
Type of connection DIN
Size of the suction connection DN 200
Pressure connection size DN 200
Pressure stage for pipe connection PN 25
Flange size of the motor FF500
Code for pipe connection F.

Fluid handled Water
Liquid temperature range -20 .. 120 ° C
Medium temperature during operation 20 ° C
Density 998.2 kg / m³

Motor standard IEC
Engine type SIEMENS
IE efficiency class IE3
Rated power – P2 90 kW
Power (P2) required for pump 90 kW
Mains frequency 50 Hz
Nominal voltage 3 x 380-420D / 660-725Y V.
Rated current 159-147/92.0-85.0 A
Starting current 720-720 %
Cos phi – power factor 0.90
Rated speed 2975 rpm
Efficiency IE3 95.0%
Motor efficiency at rated load 95.0-95.0 %
Motor efficiency at 3/4 power 95.1-95.1 %
Engine efficiency at half power 94.6-94.6 %
Pool number 2
Enclosure class (IEC 34-5) IP55
Insulation class (IEC 85) F.
Motor protection PTC
Engine No. 83U15242

Net weight 935 kg
Gross weight 1120 kg
Transport volume 2.91 m³
Thrust Treatment Device Y
Country of origin DK
HS code 84137075
Frequency converter NONE

Scroll to Top