Grundfos CR 20-14 A-F-A-E-HQQE
Grundfos CR 20-14 A-F-A-E-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
Productnaam CR 20-14 A-F-A-E-HQQE
Productnummer 96500517
EAN nummer 5700396203409
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 25 bar
Max. pressure at permissible temp 25 bar / 120 °C
25 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 FF300
Code for pipe connection F.
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 160MD
IE efficiency class IE3
Nominal power - P2 15 kW
Power (P2) required for pump 15 kW
Mains frequency 50 Hz
Nominal voltage 3 x 380-415D / 660-690Y V
Nominal current 28.0-26.0 / 16.2-15.6 A.
Starting current 660-780 %
Cos phi - power factor 0.89-0.87
Nominal speed 2930-2950 rpm
Efficiency IE3 91.9%
Motor efficiency at rated load 91.9-91.9 %
Motor efficiency at 3/4 power 92.4 %
Motor efficiency at half power 92.4 %
Pool number 2
Density Class (IEC 34-5) 55 Dust/Jetting
Insulation class (IEC 85) F.
Motor protection PTC
Engine No. 85U17526
Other information
Minimum Efficiency Index, MEI ≥ 0.70
Net weight 169 kg
Gross weight 200 kg
Transport volume 0.619 m³
Danish VVS No. 385905140
Swedish RSK No. 5823495
Finnish LVI No. 4925454
Country of origin HU
HS code 84137075
Frequency converter NONE




