Grundfos NB 40-160/172 AF2ABQQE
Grundfos NB 40-160/172 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
Product name NB 40-160/172 AF2ABQQE
Product number 98117939
EAN number 5710629322227
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 60 ° C
Maximum operating pressure 16 bar
Pipe connection standard EN 1092-2
Size of the suction connection DN 65
Size of the pressure connection DN 40
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 132SB
IE efficiency class IE3
Nominal power - P2 7.5 kW
Mains frequency 50 Hz
Nominal voltage 3 x 380-415D / 660-690Y V
Nominal current 14.4-14.0 / 8.30-8.10 A.
Starting current 780-910 %
Cos phi – power factor 0.88-0.86
Nominal speed 2910-2920 rpm
Efficiency IE3 90.1% – IE3 90.4%
Motor efficiency at rated load 90.1-90.4 %
Motor efficiency at 3/4 power 90.8 %
Motor efficiency at half power 90.8 %
Pool number 2
Density Class (IEC 34-5) 55 Dust/Jetting
Insulation class (IEC 85) F.
Motor protection PTC
Engine No. 87370232
Mont. regulations according to IEC 34-7 IM V1/B5
Other information
Minimum Efficiency Index, MEI ≥ 0.70
Net weight 88 kg
Gross weight 110 kg
Transport volume 0.509 m³
Country of origin HU
HS code 84137051
Frequency converter NONE
Pressure sensor N
EN 
NL