Grundfos ALPHA



With the Grundfos ALPHA, you can stop worrying about complicated pump settings. Simply install the pump and leave it on the factory setting AUTOADAPT. The ALPHA will automatically analyze the heating system, find the optimum setting and continue to adjust its operation to changes in demand. With its permanent magnet motor design, this energy efficient circulator will reduce power consumption up to 80 %. Ensuring lowest possible energy consumption without sacrificing comfort.


> ALPHA Installation


The Grundfos ALPHA is designed for circulating liquids in light commercial and residential heating systems. Available in cast-iron pump housings for closed systems or stainless steel housings for open or domestic hot-water systems.

The Grundfos ALPHA is suitable for

  • Systems with constant head requirements
  • Systems with variable head and or flow requirements
  • Fixed speed requirements


Features and benefits

  • Compact permanent magnet maintenance-free wet rotor technology
  • Nut capture flanges
  • Available with integrated terminal box or line cord option
  • Simple one button hydraulic selection
  • Seven hydraulic selections available
    > Three fixed speeds options
    > Three constant pressure options
  • Real time LED display:
    > Watts indicator
    > GPM flow estimation indicator
    > Hydraulic mode selection


  • Metallurgical options:
    > Cast-iron
    > Stainless steel

  • Integrated check valve


  • Low energy
  • AUTOADAPT control mode
  • Low noise
Distributor Finder

Find a Distributor

Use our distributor finder to locate a Grundfos sales partner near you.

Contact Information

Contact Us

Grundfos Kansas City – Grundfos Brand
Toll-Free Number: 1-888-237-1960
Local Number: 913-227-3400