Grundfos Hydro Multi-B




The Grundfos Hydro Multi-B is a compact, reliable, and energy efficient constant pressure booster system ideal for domestic water pressure such as apartments, large homes, and multi-story buildings. Grundfos designs, manufactures and assembles all major components of the system – pumps, motor, system components, and the controller – so customers can benefit from single source responsibility.

The Hydro Multi-B is a unique combination of variable speed multistage pumps and simple user interface.  The CME pump combined with an MLE motor provides the variable speed functionality with energy efficiency that exceeds NEMA premium efficiency levels.

In addition, the Hydro Multi- B meets NSF 61/UL372 Drinking Water Approval & UL Listed Packaged Pumping System.


  • Domestic water pressure boosting
  • Multistory buildings, such as apartment buildings, small hospitals, and hotels
  • Large homes
  • Rural areas requiring pressure boosting
  • Anywhere redundant pumping is required



  • Simple to use via the user friendly controller
  • Energy efficient motor technology
  • Compact and easy to retrofit
  • Quiet operation
  • Single source responsibility
  • Protects the overall system from costly breakdowns
  • Connects into most BMS systems


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Sales Brochure Hydro Multi-B

Sales Brochure

Hydro Multi-B

Dynamic Pressure Boosting Solutions from Grundfos

Pressure Boosting

Dynamic Pressure Boosting Solutions from Grundfos

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