Cookie Policy
At Grundfos we use cookies to remember your choices, and to improve your experience on the Grundfos websites. Use the site as normal if you accept this.

For more detailed information, please read our full cookie policy.

NBE 40-250/230 AF2LBQQE - 97708628

Performance curve
Product photo
Dimensional Drawing
Motor curve
Wiring Diagram
Spare parts


Download CAD drawings

Spare parts

    Parts list


      Curve settings


      Product name: NBE 40-250/230 AF2LBQQE
      Product No: 97708628
      EAN number: 5710622448351
      Pump speed on which pump data are based: 2930 rpm
      Rated flow: 57.59 m³/h
      Rated head: 60.94 m
      Actual impeller diameter: 230 mm
      Nominal impeller diameter: 250
      Shaft seal arrangement: Single
      Shaft diameter: 24 mm
      Code for shaft seal: BQQE
      Curve tolerance: ISO9906:2012 3B
      Pump version: A
      Bearing design: Standard
      Pump housing: Stainless steel
      Pump housing: EN 1.4517
      Pump housing: ASTM CD4MCuN
      Wear ring: Stainless steel
      Flange: Cast iron
      Flange: EN-GJS-500-7
      Flange: ASTM 70-50-05
      Impeller: Stainless steel
      Impeller: EN 1.4517
      Impeller: ASTM CD4MCuN
      Shaft: Stainless steel
      Shaft: EN 1.4462
      Shaft: SAF 2205
      Material code: L
      Code for rubber: E
      Maximum ambient temperature: 40 °C
      Maximum operating pressure: 16 bar
      Pipe connection standard: EN 1092-1
      Size of inlet connection: DN 65
      Size of outlet connection: DN 40
      Pipe connection standard: EN 1092-1
      Pressure rating for connection: PN 16
      Pump housing with feet: No
      Support block: N
      Connect code: F2
      Pumped liquid: Water
      Liquid temperature range: -25 .. 120 °C
      Selected liquid temperature: 20 °C
      Density: 998.2 kg/m³
      Electrical data 
      IE Efficiency class: IE3
      Rated power - P2: 15 kW
      Mains frequency: 50 Hz
      Rated voltage: 3 x 380-480 V
      Rated current: 30.0-26.0 A
      Cos phi - power factor: 0.91-0.86
      Rated speed: 480-3540 rpm
      Efficiency: IE3 91,9%
      Motor efficiency at full load: 91.9 %
      Number of poles: 2
      Enclosure class (IEC 34-5): IP55
      Insulation class (IEC 85): F
      Motor protec: YES
      Motor No: 85901265
      Mount. design. acc. IEC 34-7: IM B35
      Control panel: Standard
      Function Module: PUMP I/O
      Frequency converter: Built-in
      Minimum efficiency index, MEI ≥: 0.70
      Net weight: 199 kg
      Gross weight: 220 kg
      Shipping volume: 0.509 m³

      Quotation Text



      Note: Please try to use English language in case that you didn´t find the literature you´re looking for in your local language.
        Title Document Number Literature language Literature category Product type Date added Version
      Sound Measurement Report
      Case stories
      Installation & operating instructions
      Data booklets
      Support files
      Tender Material
      Functional profiles

      CAD drawings

      Select the required CAD formats by clicking the select boxes. Press Download and you will be offered a ZIP file containing the selected CAD format.

        CAD Format

      System parts

      Batch actions:

      Sizing result

      Service Offerings

      Product no.:  98377173
      Name:  Commissioning
      Product no.:  98808489
      Name:  Inspection
      Product no.:  99297640
      Name:  Standard service contract 1y
      Product no.:  99298033
      Name:  Standard service contract 2y
      Loading... Loading
      Error calling service: