Grundfos Aplha3
Grundfos Alpha3 Chart
Grundfos Aplha3
Grundfos Alpha3 Chart

Grundfos Logo

ALPHA3

The Grundfos ALPHA3 is a range of energy-efficient circulator pumps designed for domestic heating and cooling systems. With automatic control and built-in flow measurement, it provides simple installation, efficient operation and easier system balancing.

Enquire About This Range

  • Description

    The Grundfos ALPHA3 is an energy-efficient circulator pump designed for domestic heating and cooling systems. Using Grundfos AUTOADAPT technology, the pump automatically analyses system requirements and adjusts its operation to match changes in demand.

    With a built-in flow meter, the ALPHA3 can also provide useful flow information for system balancing and troubleshooting. Its compact design, quiet operation and plug-and-pump electrical connection make it a straightforward choice for installation and replacement.

  • Applications

    The Grundfos ALPHA3 circulator pump is suitable for a range of domestic heating and cooling applications, including:

    • One-pipe and two-pipe heating systems
    • Underfloor heating systems
    • Air-conditioning and cooling systems
    • Domestic hot water systems
  • Features
    • High energy efficiency
    • AUTOADAPT automatic pump setting
    • Built-in flow meter for troubleshooting and system balancing
    • Permanent magnet motor
    • Quiet operation with reduced system and valve noise
    • Plug-and-pump electrical connection for quick installation
    • LED display showing power consumption and electrical usage
    • 5-year warranty
  • Materials

    Housing (Volute): Cast iron with a cataphoretic surface coating
    Shaft: Ceramic
    Bearings: Ceramic

Why Choose the Grundfos ALPHA3?

tick

High Efficiency

Designed to deliver efficient circulation while reducing energy consumption in domestic heating systems.

tick

AUTOADAPT Control

Automatically adjusts pump operation to match changing system demand, helping simplify setup and maintain efficient performance.

tick

Built-In Flow Meter

Provides flow information to support system balancing and make troubleshooting easier.

tick

Quick Installation

The plug-and-pump electrical connection makes connecting the ALPHA3 quick and straightforward.

tick

Quiet Operation

Designed to minimise system and valve noise for quieter operation in domestic applications.

tick

5-Year Warranty

The ALPHA3 comes with a 5-year warranty for added peace of mind.