The Grundfos CMB Self-Priming Pump range is  designed for domestic and light industrial use. The booster unit consists of a robust multistage centrifugal pump and a generator friendly PM1 or PM2 Pressure Manager.

The Pressure Manager allows the pump to start and stop automatically according to demand and protects the pump from dry running. The CM Booster SelfPriming is the perfect solution if you are struggling with insufficient mains pressure, and can also be used with above or below ground water sources.

The Grundfos CM Booster self-priming pump with PM2 pressure manager is a compact booster solution for water supply in domestic applications. The pressure booster unit consists of a Grundfos CM self-priming pump and a Grundfos PM2 pressure manager. The pressure manager allows the pump to start and stop automatically according to demand and protects the pump from dry running. The CM Booster self-priming pump can create a suction lift of up to 8 m, and it is very easy to install. When the booster has been connected to the pipework, just plug it into a socket, and the system is operational.

Features

Self-Priming
With a suction lift of up to 8 metres (self-priming up to 4 metres), the CM Booster Self-Priming is ideal for pressurising water from above or below ground water sources.

Robust Design
All wetted parts are made from high quality, corrosion resistant stainless steel to ensure the longest life possible.

User-Friendly Interface
The pump features a user-friendly interface with LED indicators displaying power status, pump running, alarm indication and pressure indication (excluding CMB-SP 1-36).

Protective Features
The pump incorporates a range of protective features such as; dry run protection, thermal overload protection, cycling alarm and maximum continuous operation time - 30 mins (excluding CMB-SP 1-36) to protect the pump and ensure a long life.

Easy Installation
The booster unit is a compact and adaptable solution, which makes it suitable for most installations. Simply connect the inlet and outlet and adjust the start pressure to suit individual requirements and you have a fully operational booster unit.

Integrated Non-Return Valve
Non-return valve for backflow prevention.

Operating Conditions:

System Pressure
Max. 10 bar

Liquid Temperature

0 °C to 60 °C

Applications

• Mains boosting
• Household water supply
• Boosting from above ground water tanks
• Boosting from below ground water sources e.g. below ground tank/dam
• Light industrial use

Warranty

All Grundfos products come with a 2-year warranty