Grundfos CRN 45-8 A-F-A-E-HQQE
Grundfos CRN 45-8 A-F-A-E-HQQE
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Extensive product information
Applications
• Air conditioning
• Heating in commercial buildings/industry
• Pressure boosting in commercial buildings
• Wash and clean
• Cooling
• Industrial process water treatment
• Dirty water
• Drinking water treatment
• Irrigation
• Water distribution
Features and benefits
• Can be used for a wide range of applications
• Highly efficient
• High hydraulic efficiency
• Suitable for challenging liquids and situations
• Suitable for liquid temperatures up to 180°C at a maximum of 25 bar (optional)
• Maintenance-friendly
• Highly corrosion resistant
• Space-saving design
Specifications
Productnaam CRN 45-8 A-F-A-E-HQQE
Productnummer 96123131
EAN nummer 5700396691763
Materials
Pump housing Stainless steel
EN 1.4408
AISI 316
Impeller Stainless steel
EN 1.4401
AISI 316
Material code A
Code for rubber E.
Lower SIC
Support bearing Graflon
Installation details
Maximum ambient temperature 55 ° C
Maximum operating pressure 30 bar
Max. pressure at stated temp. 30 bar / 120 ° C
30 bar / -40 °C
Type of connection DIN
Size of the suction connection DN 80
Size of the pressure connection DN 80
Pressure stage for pipe connection PN 40
Flange size of the motor FF350
Code for pipe connection F.
Medium
Fluid handled Water
Liquid temperature range -40 .. 120 °C
Medium temperature during operation 20 ° C
Density 998.2 kg / m³
Electrical data
Motor standard IEC
Engine type SIEMENS
IE efficiency class IE3
Nominal power - P2 30 kW
Power (P2) required for pump 30 kW
Mains frequency 50 Hz
Nominal voltage 3 x 380-420D / 660-725Y V.
Nominal current 56.0-51.0 / 32.0-29.5 A.
Starting current 660-660 %
Cos phi - power factor 0.86
Nominal speed 2955 rpm
Efficiency IE3 93.3%
Motor efficiency at rated load 93.3-93.3 %
Motor efficiency at 3/4 power 93.6-93.6 %
Motor efficiency at half power 93.4-93.4 %
Pool number 2
Enclosure class (IEC 34-5) IP55
Insulation class (IEC 85) F.
Motor protection PTC
Engine No. 81U15332
Other information
Minimum Efficiency Index, MEI ≥ 0.70
Net weight 328 kg
Gross weight 373 kg
Transport volume 0,808 m³
Danish VVS No. 385917080
Country of origin DK
HS code 84137075
Frequency converter NONE



