Diaphragm Types for Pressure and Vacuum Switches 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…
Variety of Pressure Switches Presair, the leading air pressure switch manufacturer, produces a wide variety of pressure switches for monitoring and controlling equipment. Many mounting styles are available either factory set or adjustable to fit multiple application requirements. Our air pressure…
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 Used in Sump Pumps Sump pumps 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 water out. This…
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…
Sense Fluid Levels with a Presair Air Switch Instead of a Float 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…
Monitor Airline Pressure And Be Alerted When It Falls Monitoring airline pressure has never been easier. 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…