Presair is a leading manufacturer of adjustable pressure switches. Our field adjustable pressure switches allow our customers the flexibility of easily setting…
Diaphragm Pressure Switch Material
The Presair diaphragm pressure switch and vacuum switch has the option of different material dependent on the application. Presair offers the following diaphragm materials: EPDM Nitrile (BUNA-N) Silicone VITON (Fluorocarbon Elastomers) For most diaphragm switching applications the EPDM material is preferred. EPDM…
Pressure Cutoff Switch for Seat Compressors
Miniature Pressure Switch Shuts Down Air Compressor Presair’s Tinytrol Miniature Pressure Switch is found in many motorcycle seats, such as the Road Zeppelin Air Adjustable Seat. The Road Zeppelin seat is built to provide comfort to the rider removing pressure…
Diaphragm Pressure Switch Monitors Water Levels on Sump Pump
Diaphragm Pressure Switches are often paired with sump pumps to monitor water levels and play a pivotal role in keeping buildings dry. To avoid flooding, it’s crucial that a sump pump turns on at the correct time in order to flush…
Presair Switches Can Sense Pressure or Vacuum
What’s the Difference Between a Pressure and Vacuum? Pressure and vacuum switches can look exactly the same. Yet, the systems they’re used in can differ greatly. So what’s the difference? It’s quite simple in reality. Presair makes switches that can…
Sensing Fluid Levels Using an Air Pressure Switch
We had a customer that had an interesting request. They wanted to add water from the ocean to a saltwater pool. They wanted to do it when the tide was just right and from at least a foot below the…
Pressure Switch Monitors and Alerts When Airline Pressure Falls
Monitoring airline pressure has never been easier with Presairs Pressure Monitor. By pairing a pressure switch with a quick connect coupling allows for effortless setup. A magnetic stack light and/or alarm connected to the switch alerts personnel as soon as…