PresAir

Preset Vacuum Switches

Preset Vacuum Switches

Presair is a leading manufacturer of both adjustable vacuum switches and preset vacuum switches. Our preset vacuum switches are set at the factory to the specifications and parameters to fit our customers’ requirements. Preset vacuum switches have a range of 0.25 inches of water to 65 Psi. Our field adjustable vacuum switches allow our customers the flexibility of easily setting the switch parameters in the field as driven by the needs of the project.

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