Grundfos CR 20-5 AAAE-HQQE

Grundfos CR 20-5 AAAE-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 20-5 AAAE-HQQE
Product number 96500522
EAN number 5700396203508

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 10 bar
Max. pressure at permissible temp 10 bar / 120 °C
10 bar / -20 ° C
Connection type Oval / Rp
Suction connection size 2 inch
Pressure connection size 2 inch
Pressure stage for pipe connection PN 10
Flange size of the motor FF265
Pipe connection code A

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 132SC
IE efficiency class IE3
Rated power - P2 5.5 kW
Power (P2) required for pump 5.5 kW
Mains frequency 50 Hz
Nominal voltage 3 x 380-415D V
Nominal current 11 A.
Starting current 1080-1180 %
Cos phi - power factor 0.87-0.82
Nominal speed 2920-2940 rpm
Efficiency IE3 89.2%
Motor efficiency at rated load 89.2 %
Motor efficiency at 3/4 power 90.0 %
Motor efficiency at half power 89.6 %
Pool number 2
Density Class (IEC 34-5) 55 Dust/Jetting
Insulation class (IEC 85) F.
Motor protection PTC
Engine No. 85U17417

Minimum Efficiency Index, MEI ≥ 0.70
Net weight 90 kg
Gross weight 112 kg
Transport volume 0.285 m³
Danish VVS no. 385905050
Country of origin HU
HS code 84137075
Frequency converter NONE

en_USEN
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