Grundfos NBE 100-250/274 EUP 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
Optimized hydraulics in the housing and impeller ensure unhindered fluid flow
O-ring seal between pump housing and cover, so no risk of leakage
Very corrosion resistant
Available with IE2 / IE3 / IE4 and MGE motors
Available with various shaft seal and material variants
PN 10 and 16 bar
Specifications
Product name NBE 100-250/274 EUP AF2ABQQE
Product number 98975338
EAN number 5712604540503
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 40 °C
Maximum operating pressure 16 bar
Pipe connection standard EN 1092-2
Size of the suction connection DN 125
Size of the pressure connection DN 100
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
IE efficiency class IE3
Nominal power - P2 15 kW
Mains frequency 50 Hz
Rated voltage 3 x 380-480 V
Rated current 29.0-25.4 A
Cos phi – power factor 0.86-0.85
Rated speed 240-1750 rpm
Efficiency IE3 92.1%
Motor efficiency at rated load 92.1 %
Pool number 4
Enclosure class (IEC 34-5) IP55
Insulation class (IEC 85) F.
Motor protection YES
Engine No. 86906101
Mont. regulations according to IEC 34-7 IM B35
Other information
Minimum Efficiency Index, MEI ≥ 0.70
Net weight 282 kg
Gross weight 307 kg
Transport volume 0.707 m³
Country of origin HU
HS code 84137051
Control panel Standard
Functional Module PUMP I/O
Frequency converter Integrated
Pressure sensor N




