Grundfos NB 65-125/122 AF2ABQQE
Grundfos NB 65-125/122 AF2ABQQE
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Extensive product information
Applications
• Water supply
• Industrial pressure boosting
• Industrial liquid transport
• Indoor climate (air conditioning, heating and ventilation)
• Irrigation
Features and benefits
• Capacity up to 1300 m3/h
• Head up to 160 mWk
• Optimized hydraulics in housing and impeller ensures unimpeded fluid flow
• O-ring seal between pump housing and cover, so no risk of leakage
• Highly corrosion resistant
• Available with IE2 and IE3 motors
• Available with various shaft seal and material variants
• PN 10, 16 and 25 bar
Specifications
Productnaam NB 65-125/122 AF2ABQQE
Productnummer 97931701
EAN nummer 5710626632749
Materials
Pump housing Cast iron
Pump housing EN-GJL-250
Pump housing ASTM class 35
Wear ring Brass
Impeller Cast iron
EN-GJL-200
ASTM class 30
Shaft Stainless steel
EN 1.4301
AISI 304
Internal coating pump housing CED
Material code A
Code for rubber E.
Installation details
Maximum ambient temperature 55 ° C
Maximum operating pressure 16 bar
Pipe connection standard EN 1092-2
Size of the suction connection DN 80
Pressure connection size DN 65
Pressure stage for pipe connection PN 16
Bearing Lubrication Grease
Pump house with feet Yes
Filling block N
Code for pipe connection F2
Medium
Fluid handled Water
Liquid temperature range -25 .. 120 °C
Medium temperature during operation 20 ° C
Density 998.2 kg / m³
Electrical data
Engine type SIEMENS
IE efficiency class IE3
Rated power – P2 0.55 kW
Mains frequency 50 Hz
Rated voltage 3 x 220-240D/380-420Y V
Rated current 2.31-2.09/1.32-1.2 A
Starting current 590-590 %
Cos phi – power factor 0.78
Rated speed 1440 rpm
Efficiency IE3 80.8%
Motor efficiency at rated load 80.8-80.8 %
Motor efficiency at 3/4 power 81.1-81.1 %
Motor efficiency at half power 79.3-79.3 %
Pool number 4
Enclosure class (IEC 34-5) IP55
Insulation class (IEC 85) F.
Motor protection NONE
Engine No. 99900485
Mont. regulations according to IEC 34-7 IM V1
Other information
Minimum Efficiency Index, MEI ≥ 0.70
Net weight 43 kg
Gross weight 53 kg
Transport volume 0.134 m³
Country of origin HU
HS code 84137051
Frequency converter NONE
Pressure sensor N




