Adjustable Vacuum Switches

Presair is a leading manufacturer of adjustable vacuum switches. Vacuum switches are designed and manufactured to exacting standards to meet the needs of original equipment manufacturers and instrument makers for low cost, stable switches and good repeat accuracy. Browse our standard adjustable vacuum switch options.

Our field adjustable switches allow our customers the flexibility of easily setting the switch parameters in the field as driven by the needs of the project. Adjustable vacuum switch products span the range on increasing vacuum of 2.5 inches of water gauge to 300 inches of water gauge. Vacuum switches can be adjusted by rotating the hex screw located at the center of the vacuum switch. Available in a variety of air connections, mountings and electrical ratings.

Choose the desired mounting style below to purchase an adjustable pressure switch online.

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