Grundfos CR 20-6 AAAE-HQQE
Grundfos CR 20-6 AAAE-HQQE
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Extensive product information
Applications
• 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
Features and benefits
• 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
Specifications
Product Name CR 20-6 AAAE-HQQE
Product number 96500523
EAN number 5700396203522
Materials
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
Installation details
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
Medium
Fluid handled Water
Liquid temperature range -20 .. 120 ° C
Medium temperature during operation 20 ° C
Density 998.2 kg / m³
Electrical data
Motor standard IEC
Engine type 132SB
IE efficiency class IE3
Nominal power - P2 7.5 kW
Power (P2) required for pump 7.5 kW
Mains frequency 50 Hz
Nominal voltage 3 x 380-415D / 660-690Y V
Nominal current 14.4-14.0 / 8.30-8.10 A.
Starting current 780-910 %
Cos phi - power factor 0.88-0.82
Nominal speed 2910-2920 rpm
Efficiency IE3 90.1%
Motor efficiency at rated load 90.1-90.4 %
Motor efficiency at 3/4 power 90.8 %
Motor efficiency at half power 90.8 %
Pool number 2
Density Class (IEC 34-5) 55 Dust/Jetting
Insulation class (IEC 85) F.
Motor protection PTC
Engine No. 85U17522
Other information
Minimum Efficiency Index, MEI ≥ 0.70
Net weight 101 kg
Gross weight 123 kg
Transport volume 0.285 m³
Danish VVS No. 385905060
Country of origin HU
HS code 84137075
Frequency converter NONE




