Membrane switch

This device is connected to the suction section (hydraulic part) by means of a tee and a piece with 1/4 "female thread. The electrical part is connected to the electrical panel of the pressure equipment to cut the maneuver in the event that the pressure at the entrance to the equipment, drop below 1 bar.
Pressure equipment needs to be protected from lack of water supply. This component, when it detects that the network pressure drops below 1 bar, prevents the pump from working, thereby protecting the equipment. It is located in the aspiration, that is, between the equipment and the water intake of the network.