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.

SPK 1-23/8 B-W-A-AUUV - 39AR0708

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


Download CAD drawings

Spare parts

    Parts list


      Curve settings


      Product name: SPK 1-23/8 B-W-A-AUUV
      Product No: 39AR0708
      EAN number: 5700391741920
      Pump speed on which pump data are based: 2830 rpm
      Rated flow: 1 m³/h
      Rated head: 18.5 m
      Stages: 23
      Impellers: 8
      Primary shaft seal: AUUV
      Curve tolerance: ISO9906:2012 3B
      Pump version: B
      Model: E
      Drain holes: Open drain hole
      Pump head: Cast iron
      Pump head: EN-GJL-200
      Pump head: ASTM 25B
      Impeller: Stainless steel
      Impeller: DIN W.-Nr. 1.4301
      Impeller: AISI 304
      Material code: A
      Maximum ambient temperature: 40 °C
      Pipe connection: G 3/4
      Flange size for motor: FT85
      Connect code: W
      Pumped liquid: Water
      Liquid temperature range: -10 .. 90 °C
      Selected liquid temperature: 20 °C
      Density at selected liquid temperature: 998.2 kg/m³
      Electrical data 
      Motor type: 71A
      Rated power - P2: 0.25 kW
      Power (P2) required by pump: 0.25 kW
      Mains frequency: 50 Hz
      Rated voltage: 3 x 200-220D/346-380Y V
      Rated current: 1.32/0.76 A
      Starting current: 530-590 %
      Cos phi - power factor: 0.82-0.77
      Rated speed: 2810-2850 rpm
      Efficiency: 70%
      Motor efficiency at full load: 70 %
      Number of poles: 2
      Enclosure class (IEC 34-5): 55 Dust/Jetting
      Insulation class (IEC 85): F
      Motor protec: NONE
      Motor No: 85325501
      Minimum efficiency index, MEI ≥: N/A
      Net weight: 13.4 kg
      Gross weight: 14.7 kg

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