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NKG 250-200-450/455 A1-F-A-E-BAQE - 96958736

Please note that this is a discontinued product.
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      Product name: NKG 250-200-450/455 A1-F-A-E-BAQE
      Product No: 96958736
      Technical 
      Pump speed on which pump data are based: 1490 rpm
      Rated flow: 658.5 m³/h
      Rated head: 64.1 m
      Actual impeller diameter: 455 mm
      Impeller nom: 450 mm
      Primary shaft seal: BAQE
      Shaft diameter: 48 mm
      Secondary shaft seal: NONE
      Curve tolerance: ISO 9906:1999 Annex A
      Pump version: A1
      Materials 
      Pump housing: Cast iron
      Pump housing: EN-GJL-250
      Pump housing: ASTM A48-40 B
      Impeller: Cast iron
      Impeller: EN-GJL-200
      Impeller: ASTM A48-30 B
      Material code: A
      Rubber: EPDM
      Code for rubber: E
      Wear ring mat.: High alloy brass(CuZn34Mn3AI2
      Installation 
      Maximum ambient temperature: 40 °C
      Maximum operating pressure: 16 bar
      Flange standard: EN 1092-2
      Pump inlet: DN 250
      Pump outlet: DN 200
      Pressure rating: PN 16
      Coupling type: Standard
      Wear ring(s): neckring(s)
      Base frame: EN / ISO
      Connect code: F
      Liquid 
      Pumped liquid: Water
      Liquid temperature range: 0 .. 120 °C
      Selected liquid temperature: 20 °C
      Density at selected liquid temperature: 998.2 kg/m³
      Electrical data 
      Motor type: SIEMENS
      IE Efficiency class: IE2
      Rated power - P2: 160 kW
      Mains frequency: 50 Hz
      Rated voltage: 3 x 380-415D/660-690Y V
      Rated current: 275/160 A
      Starting current: 740-740 %
      Cos phi - power factor: 0.88
      Rated speed: 1490 rpm
      Number of poles: 4
      Enclosure class (IEC 34-5): 55 (Protect. water jets/dust)
      Insulation class (IEC 85): F
      Motor protec: PTC
      Motor No: 83B15148
      Lubricant type: Grease
      Others 
      Minimum efficiency index, MEI ≥: 0.40
      ErP status: EuP Standalone/Prod.
      Net weight: 2000 kg
      Gross weight: 2200 kg
      Shipping volume: 3.97 m³

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