Grundfos CRE 20-3 N-A-A-E-HQQE
Grundfos CRE 20-3 N-A-A-E-HQQE
Request a free quote
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 20-3 N-A-A-E-HQQE
Productnummer 99071665
EAN nummer 5712606195671
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 50 °C
Maximum operating pressure 10 bar
Max. pressure at permissible temp 10 bar / 120 °C
10 bar / -20 ° C
Connection type Oval / Rp
Suction connection size 2 inch
Pressure connection size 2 inch
Pressure stage for pipe connection PN 10
Flange size of the motor FF265
Pipe connection code A
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 132SE
IE efficiency class IE5
Rated power - P2 5.5 kW
Power (P2) required for pump 5.5 kW
Mains frequency 50 / 60 Hz
Rated voltage 3 x 380-500 V
Rated current 10.3-8.20 A
Cos phi – power factor 0.92-0.88
Rated speed 360-4000 rpm
Yield 92.7%
Motor efficiency at rated load 92.7 %
Enclosure class (IEC 34-5) IP55
Insulation class (IEC 85) F.
Motor protection ELEC
Engine No. 98971051
Other information
Minimum Efficiency Index, MEI ≥ 0.70
DOE Pump Energy Index CL 0.00
DOE Pump Energy Index VL 0.00
Net weight 82 kg
Gross weight 110 kg
Transport volume 0.37 m³
Configuration file no 99059176
Country of origin DK
HS code 84137075
Control panel Standard
Functional Module FM300-ADVANCED
Frequency converter Integrated
Pressure sensor Y
EN 
NL