NB 65-250/269 AF2ABAQE Grundfos97836801

Product nameNB 65-250/269 AF2ABAQEProduct No97836801EAN number5710625487432Price7.484,90 EURTechnicalPump speed on which pump data are based2970 rpmRated flow156.9 m³/hRated head89.26 mActual impeller diameter269 mmNominal impeller diameter250 mmShaft seal arrangementSingleShaft diameter32 mmCode for shaft sealBAQECurve toleranceISO9906:2012 3BPump versionABearing designStandardMaterialsPump housingCast ironPump housingEN-GJL-250Pump housingASTM class 35Wear ringBrassImpellerCast ironImpellerEN-GJL-200ImpellerASTM class 30ShaftStainless steelShaftEN 1.4301ShaftAISI 304Material codeACode for rubberEInstallationMaximum ambient temperature60 °CMaximum operating pressure16 barPipe connection standardEN 1092-2Size of inlet connectionDN 80Size of outlet connectionDN 65Pipe connection standardEN 1092-2Pressure rating for connectionPN 16Pump housing with feetYesSupport blockNConnect codeF2LiquidPumped liquidWaterLiquid temperature range0 .. 120 °CSelected liquid temperature20 °CDensity998.2 kg/m³Electrical dataMotor type250MAIE Efficiency classIE2Rated power - P255 kWMains frequency50 HzRated voltage3 x 380-420D/660-725Y VRated current99,5-90,0/57,0-52,0 AStarting current750-750 %Cos phi - power factor0.9Rated speed2970 rpmEfficiencyIE2 93,4%Motor efficiency at full load93.4-93.4 %Motor efficiency at 3/4 load93.0-93.0 %Motor efficiency at 1/2 load91.4-91.4 %Number of poles2Enclosure class (IEC 34-5)55 (Protect. water jets/dust)Insulation class (IEC 85)FMotor protecPTCMotor No83K15438Mount. design. acc. IEC 34-7IM B35ControlsFrequency converterNONEOthersMinimum efficiency index, MEI ≥0.57Net weight499 kgGross weight524 kgShipping volume0.783 m³Country of originHUCustom tariff no.84137051