Device for booster sets.

It allows the creation of two pump booster sets with alternating pump operation.

It guarantees the alternation of starting of the pumps at each tap opening.

It can be controlled by any ON/OFF pump control device on the market
such as a pressure switch ora pressure flow switch.

Also available in VDF version compatible with inverter devices.

It is prepared as standard for the connection of an electric safety float for protection from dry running.