Grundfos CRE 45-4-2 A-F-A-E-HQQE
Grundfos CRE 45-4-2 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
• Quality and reliability built through testing and refinement of the design
• Corrosion resistant pumps that can be combined in various ways for almost any application
• Compact design to save space
• Grundfos MGE motor with integrated frequency inverter to vary the speed and deliver the most optimal pump performance
• Special pump solutions to work with extremely high pressures, with extreme temperatures and with liquids that can be aggressive, abrasive, dangerous or flammable
• High efficiency
• Maintenance-friendly
• Space-saving
• Suitable for slightly aggressive liquids
• High corrosion resistance
• Single pump solution, allowing high pressures
Specifications
Productnaam CRE 45-4-2 A-F-A-E-HQQE
Productnummer 96123407
EAN nummer 5700396694634
Materials
Pump housing Cast iron
EN 1563 EN-GJS-500-7
ASTM A536 80-55-06
Impeller Stainless steel
EN 1.4301
AISI 304
Material code A
Code for rubber E.
Lower SIC
Support bearing Graflon
Installation details
Maximum ambient temperature 40 °C
Maximum operating pressure 16 bar
Max. pressure at stated temp. 16 bar / 120 ° C
16 bar / -30 ° 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 FF300
Code for pipe connection F.
Medium
Fluid handled Water
Liquid temperature range -30 .. 120 ° C
Medium temperature during operation 20 ° C
Density 998.2 kg / m³
Electrical data
Motor standard IEC
Engine type 180MB
IE efficiency class IE3
Rated power - P2 22 kW
Power (P2) required for pump 22 kW
Mains frequency 50 Hz
Rated voltage 3 x 380-480 V
Rated current 43.5-35.0 A
Cos phi – power factor 0.91-0.90
Rated speed 480-3540 rpm
Efficiency IE3 92.7%
Motor efficiency at rated load 92.7 %
Pool number 2
Enclosure class (IEC 34-5) IP55
Insulation class (IEC 85) F.
Motor protection YES
Engine No. 85901027
Other information
Minimum Efficiency Index, MEI ≥ 0.70
DOE Pump Energy Index CL 0.00
DOE Pump Energy Index VL 0.00
Net weight 237 kg
Gross weight 288 kg
Transport volume 0.82 m³
Configuration file no. 95139535
Danish VVS No. 385947742
Finnish LVI No. 4925719
Country of origin DK
HS code 84137075
Functional Module ADVANCED I/O
Frequency converter Integrated
Pressure sensor N
EN 
NL