Simons Boilers Auto Refill Unit

Simons Boilers Auto Refill Unit have been designed to maintain system pressure whilst providing an air-break between mains water supply and your closed loop system.

This unit comprises of a non-corrosive copper header tank, optional BMS and a 240V single phase pump. The on/off pressure control is provided by an adjustable pressure switch, which monitors the system pressure up to 4 or 6 Bar pressure.

The SPU Auto Refill is pre-piped and wired with a 3 pin plug and lead, all securely housed in a heavy duty weather resistant cabinet. The cabinet design allows for 4 mounting screws and easy access to the internal components.