Grundfos CMBE3-62 Booster Constant Pressure Pump - Variable Speed

Brand Grundfos
Model CMBE3-62
Availability In Stock
General information


The CMBE3-62 will provide a constant 350 kPa for flows from 1 - 85 litres per minute, or, a constant 450 kPa for flows between 0 and 70 L/min.

The Grundfos CMBE Booster is a compact water boosting unit for water supply in domestic and small scale applications. The pump is fitted with an integral variable speed controller that maintains pump output at constant pressure adjustable to any value up to 5 Bar. The pump is compact for simple installation, quiet with operating noise level of 55dDA and of robust design for long life. The speed controller also maintains pump performance at maximum efficiency so minimizing operating costs.

All hydraulic parts are made from stainless steel and the pump unit is supplied complete with an integrated pressure sensor, a 5-way connector with non-return valve, a 2L diaphragm tank and a pressure gauge.

The pump is fitted with a Grundfos MGE variable speed motor that incorporates thermal protection against motor overload and dry run protection with auto-restart. The motor can be directly connected to the mains power supply through a 10A FUSE or MCB.

Enclosure Class: IP55 Insulation Class: F Voltage: 1x240V Speed: 360-3480rpm


  • Mains Boosting
  • Household water supply
  • Pressure boosting from above ground tanks
  • Light industrial use


Robust Design
All wetted parts are made from high quality stainless steel

Energy Saving
The frequency controller of the CME Booster matches the power consumption with the water output, helping to conserve energy

Easy Installation
Once connected to the pipework it is a simple matter of putting the plug into the socket and the system is operational

Quiet Operation
At about 55 decibels the CME Booster is significantly quieter than than most pumps on the market

User-Friendly Interface
The interface features LED indicators showing operational status and buttons for pressure adjustment

Run-dry, thermal and overload protection ensure the longest life possible


cmbe curves

Grundfos CME Booster Official Service Video 


Documents below are available for download

 Grundfos CMBE3-62 Data Sheet / Curve / Dimensions

 Grundfos CMBE Brochure

Spec & Features
  • Features and technical specification of the product. Please contact us for further information and specifics.
  • Part No.
  • Power
  • Inlet
    1" F
  • Outlet
    1" F
  • Max. Flow
    95 lpm
  • Total head
  • Warranty
    2 Years
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