PresAir

Diaphragm Vacuum Switch

Diaphragm Vacuum Switch

Presair’s diaphragm vacuum switch has an user adjustable set-point and small switching differential. This diaphragm operated vacuum switch can reach up to 300 inches of water gauge.

This adjustable switch contains a pressure sensitive diaphragm which operates a non latching snap action microswitch. The switch can be used to operate an electrical circuit when the system pressure rises or falls through an operator-determined pressure set point between 0.25 inches of water to 300 inches of water. For more information click here or contact us.

Presair Sensitive Differential Vacuum Switches cost is comparable or lower than conventional controls to meet the needs of the original equipment manufacturer.

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