Grundfos 93417579 NBG 200-150-400/431AAF2AESBQQE2W3 Pump

Grundfos

Product Code: Grundfos 93417579 NBG 200-150-400/431AAF2AESBQQE2W3 Pump
Brand: Grundfos



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Description for Grundfos 93417579 NBG 200-150-400/431AAF2AESBQQE2W3 Pump

NBG 200-150-400/431 AAF2AESBQQE2W3Non-self-priming, single-stage, centrifugal volute pump designed according to ISO 5199 with dimensions and rated performance according to ISO 2858 (16 bar). Flanges are PN 16 with dimensions according to EN 1092-2. The pump has an axial suction port, radial discharge port, horizontal shaft and a back pull-out design enabling removal of the motor, motor stool, cover and impeller without disturbing the pump housing or pipework. The unbalanced rubber bellows seal is according to DIN EN 12756. The pump is close-coupled to a fan-cooled asynchronous motor.Controls:Frequency converter:  NonePressure sensor:  NLiquid:Pumped liquid:  WaterLiquid temperature range:  -25 .. 120 °CSelected liquid temperature:  20 °CDensity:  998.2 kg/m³Technical:Pump speed on which pump data are based:  1490 rpmRated flow:  571.1 m³/hRated head:  61.35 mActual impeller diameter:  431 mmNominal impeller diameter:  400Type of impeller:  StandardShaft seal arrangement:  SinglePrimary shaft seal:  BQQECode for shaft seal:  BQQECurve tolerance:  ISO9906:2012 3BBearing design:  StandardMaterials:Type key, code for materials:  AType key, code for rubber components. E = EPDM, V=FKM:  EPump housing:  Cast iron   EN-GJL-250   ASTM class 35Wear ring:  Brass   CuZn34Mn3AI2Fe1-CImpeller:  Cast iron   EN-GJL-200   ASTM class 30Pump house, internal coating:  CEDShaft:  Stainless steel   EN 1.4301   AISI 304Installation:Maximum ambient temperature:  55 °CMaximum operating pressure:  16 barPipe connection standard:  EN 1092-2Size of inlet connection:  DN 200Size of outlet connection:  DN 150Pressure rating for connection:  PN 16Bearing lubrication:  GreasePump housing with feet (Yes/No):  YesSupport block (Yes/No):  NElectrical data:Motor type:  WEGRated power - P2:  132 kWMains frequency:  50 HzRated voltage:  3 x 380-415D/660Y VRated current:  251-235/144 AStarting current:  770-930 %Cos phi - power factor:  0.83Rated speed:  1490 rpmIE efficiency:  IE4 96,4%IE Efficiency class:  IE4Motor efficiency at full load:  96.4 %Motor efficiency at 3/4 load:  96.1 %Motor efficiency at 1/2 load:  95.7-95.5 %Number of poles:  4Enclosure class (IEC 34-5):  IP55Insulation class (IEC 85):  FMotor No:  93124054Bearing insulation type N-end:  NOthers:Minimum efficiency index, MEI ≥:  0.70Net weight:  1270 kgGross weight:  1350 kgShipping volume:  1.65 m³Language on pump nameplate:  GB

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