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water pump / electric / centrifugal / industrial
ALPHA1 series

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water pump / electric / centrifugal / industrial water pump / electric / centrifugal / industrial - ALPHA1 series


  • Media:


  • Operation:


  • Technology:


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  • Other characteristics:

    compact, low-noise, with pressure controller, thermal protection, control, settling

  • Flow:

    24 m³/h (847.552 ft³/h)

  • Pressure:

    10 bar (145.038 psi)

  • Power:

    Max.: 45 W (0.06 hp)

    Min.: 5 W (0.01 hp)


GRUNDFOS ALPHA1 is a complete range of circulator pumps with integrated differential-pressure control enabling adjustment of pump performance to the actual system requirement.

The pumps are energy-optimised and comply with the requirements of the EuP directive EuP 2015.

Installing an ALPHA1 pump will reduce power consumption considerably, lower noise from thermostatic valves and similar fittings and improve the control of the system.


High-efficient motors EuP 2015 ready.
Suitable for installation in existing systems.
Low-noise operation.
Built-in electrical and thermal protection of the pump.
Simple setting and operation in a very compact design.
Plug and play with patented cable plug for safe and easy connection.

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Commercial buildings