Grundfos CRN 185-2 A-P-A-V-HQQV
Grundfos CRN 185-2 A-P-A-V-HQQV
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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 185-2 A-P-A-V-HQQV
Productnummer 99143786
EAN nummer 5712607563004
Materials
Pump housing Stainless steel
EN 1.4408
Impeller Stainless steel
EN 1.4401
Material code A
Code for rubber V
Lower WC/WC
Support bearing Graflon
Material certified according to European standards
Installation details
Maximum ambient temperature 55 ° C
Maximum operating pressure 25 bar
max. pressure at permissible temp 25 bar / 90 °C
Connection type PJE
Size of the suction connection DN 200
Pressure connection size DN 200
Pressure stage for pipe connection 55 bar
Flange size of the motor FF400
Pipe connection code P
Medium
Fluid handled Water
Liquid temperature range -20 .. 90 °C
Medium temperature during operation 20 ° C
Density 998.2 kg / m³
Electrical data
Motor standard IEC
Engine type SIEMENS
IE efficiency class IE3
Rated power - P2 45 kW
Power (P2) required for pump 45 kW
Mains frequency 50 Hz
Nominal voltage 3 x 380-420D / 660-725Y V.
Nominal current 81.0-74.0 / 47.0-43.0 A.
Starting current 690-690 %
Cos phi - power factor 0.89
Nominal speed 2960 rpm
Efficiency IE3 94.0%
Motor efficiency at rated load 94.0-94.0 %
Motor efficiency at 3/4 power 94.5-94.5 %
Motor efficiency at half power 94.4-94.4 %
Pool number 2
Enclosure class (IEC 34-5) IP55
Insulation class (IEC 85) F.
Motor protection PTC
Engine No. 81U15336
Other information
Netto gewicht 580 kg
Bruto gewicht 727 kg
Transport volume 2.04 m³
Thrust treatment device N
Country of origin DK
HS code 84137075
Frequency converter NONE



