Product Description
Grundfos Pressure Manager
- The Grundfos PM1 and PM2 pressure managers are designed to automatically start/stop water supply pumps.
- This fully automatic pressurisation device incorporating an electronic pressure switch, dry run protection and cycling alarm.
- This unit also replaces the need for pressure switch, vessel, dry run protection and non return valve.
- The unit can be fitted to any pump with a min outlet pressure of 1.5 Bar and up to a maximum of 10 Bar.
- Max flow rate is 10 m³/h.
- The unit will turn on the power to run the pump the moment there is a flow demand.
- The unit requires a 230 volt single phase electric supply.
- 1" BSPM bottom inlet and 1" BSPM top outlet.
Options 
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- PM1 1.5 Bar - up to 6 amp with fixed start pressure
- PM1 2.2 Bar - up to 6 amp with fixed start pressure
- PM2 1.5-5.5 Bar - up to 10 amp with adjustable start pressure from 1.5 to 5 Bar
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