Grundfos CR 20-2 AFAE-HQQE

Grundfos CR 20-2 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.

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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 20-2 AFAE-HQQE
Product number 96500508
EAN number 5700396203225

Pump housing Cast iron
EN 1561 EN-GJL-200
ASTM A48-25B
Impeller Stainless steel
EN 1.4301
AISI 304
Material code A
Code for rubber E.
Lower SIC

Maximum ambient temperature 60 ° C
Maximum operating pressure 16 bar
Max. pressure at stated temp. 16 bar / 120 ° C
16 bar / -20 ° C
Type of connection DIN
Size of the suction connection DN 50
Pressure connection size DN 50
Pressure stage for pipe connection PN 25
Flange size of the motor FT115
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 90LE
IE efficiency class IE3
Rated power - P2 2.2 kW
Power (P2) required for pump 2.2 kW
Mains frequency 50 Hz
Nominal voltage 3 x 380-415D V
Nominal current 4.65 A.
Starting current 840-920 %
Cos phi - power factor 0.86-0.80
Nominal speed 2890-2910 rpm
Efficiency IE3 85.9%
Motor efficiency at rated load 85.9-85.9 %
Motor efficiency at 3/4 power 88.2 %
Motor efficiency at half power 88.0 %
Pool number 2
Density Class (IEC 34-5) 55 Dust/Jetting
Insulation class (IEC 85) F.
Motor protection NONE
Engine No. 85U11908

Minimum Efficiency Index, MEI ≥ 0.70
Net weight 53 kg
Gross weight 75 kg
Transport volume 0.234 m³
Country of origin HU
HS code 84137075
Frequency converter NONE

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