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Grundfos ALPHA1 GO 25-60 130 Circulator Pump

Main Features

  • High energy efficiency with EEI ≤ 0.20.
  • Automatic speed control for dynamic flow adjustment.
  • Designed for direct replacement of standard circulator pumps.
  • Quiet and reliable operation.
  • Integrated electronics for easy start-up.
  • Robust construction for continuous use.

Hydraulic Data

  • Maximum head: 6 m.
  • Nominal diameter: DN 25.
  • Maximum working pressure: 10 bar.
  • Suitable for heating and cooling circuits.
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    Introduction

    The Grundfos ALPHA1 GO 25-60 130 circulator pump is a versatile and efficient solution for heating installations and closed-loop hot water systems. It is designed for both quick replacements and new installations, offering an optimal balance between hydraulic performance and energy consumption.

    It features a permanent magnet motor with integrated electronics that automatically adapts its operation to the actual needs of the system, reducing power consumption and improving thermal comfort.

    Electrical Data

    • Power supply: 1~ 230 V, 50/60 Hz.
    • Power consumption: approx. 4–45 W.
    • Protection rating: IPX4D.

    Dimensions and Weight

    • Installation length: 130 mm.
    • Weight: approx. 2 kg.

    Recommended Applications

    • Radiator heating systems.
    • Underfloor heating installations.
    • Closed-loop HVAC equipment.
    • Replacement of old circulator pumps with immediate efficiency improvement.

    Installation Notes

    • Install according to the indicated flow direction.
    • Not suitable for potable water systems.
    • Follow the manufacturer's recommendations for optimal performance.