Full product catalog of electric and pneumatic vacuum switch products, along with pressure switching solutions. Ideal for original equipment manufacturers.

Presair vacuum switches make electrical contact when a certain set vacuum has been reached on its input. Vacuum switches can be both adjustable and factory set. Vacuum switches can be both adjustable and factory set. Adjustable vacuum switches have an adjustable range on increasing vacuum of 2.5 inches of water to 300 inches of water.

Presair designs and manufactures a wide variety of switches that focuses on pneumatic actuation. Specifically, Presair specializes in foot switches, air switches, hand or palm switches, pressure switches and vacuum switches for many different applications. All of these different types have different product categories depending upon the type of application you are using. All Presair switches are made in the U.S.A.