Grundfos CRN 185-2-2 A-P-A-V-HQQV

Grundfos CRN 185-2-2 A-P-A-V-HQQV

The CRN pump is an inline multi-stage pump, available in a wide variety of flow and pressure sizes. Manufactured from high quality AISI 316 stainless steel, the CRN is well suited for a variety of applications including; reverse osmosis, ultrafiltration, oils, acids and bases, process water systems and process treatment of a wide variety of challenging fluids.

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Extensive product information

• 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

• 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

Productnaam CRN 185-2-2 A-P-A-V-HQQV
Productnummer 99143785
EAN nummer 5712607562984

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

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 FF350
Pipe connection code P

Fluid handled Water
Liquid temperature range -20 .. 90 °C
Medium temperature during operation 20 ° C
Density 998.2 kg / m³

Motor standard IEC
Engine type SIEMENS
IE efficiency class IE3
Rated power - P2 37 kW
Power (P2) required for pump 37 kW
Mains frequency 50 Hz
Nominal voltage 3 x 380-420D / 660-725Y V.
Nominal current 68.0-63.0 / 39.0-36.0 A.
Starting current 670-670 %
Cos phi - power factor 0.88
Nominal speed 2955 rpm
Efficiency IE3 93.7%
Motor efficiency at rated load 93.7-93.7 %
Motor efficiency at 3/4 power 93.9-93.9 %
Motor efficiency at half power 93.5-93.5 %
Pool number 2
Enclosure class (IEC 34-5) IP55
Insulation class (IEC 85) F.
Motor protection PTC
Engine No. 81U15334

Netto gewicht 486 kg
Bruto gewicht 633 kg
Transport volume 2.04 m³
Thrust treatment device N
Country of origin DK
HS code 84137075
Frequency converter NONE

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