——————————————————————— Presair Air Switches are found in hundreds of thousands pools and spas worldwide. We have become a reliable OEM for many different brands and styles as we promise to offer a safe, reliable, and low cost solution. We know…
Adjustable Pressure Switches Compared
——————————————————————— Presairs’ Adjustable Pressure Switch continues to be favored vastly as a safe, economical, and accurate solution for simple electrical on/off control over pressure. Each switch delivers complete electrical isolation with zero voltage at the actuator. This removes the worry…
Factory Set Pressure Switches Compared
——————————————————————— There are plenty of reasons why Presairs’ Factory Set Pressure Switch (Tinytrol) is trusted for countless applications. Our pressure switches offer you more options for your application and at a better price than our top competitors. Each pressure switch…
Presair vs. Insinkerator
——————————————————————— At Presair, we like to keep things cost friendly, effective, and efficient. This is why our Garbage Disposal Air Switch continues to be the go-to product for consumers everywhere. This switch is a convenient alternative to a wall switch. It is…
Frequently Asked Questions
——————————————————————— Pressure Monitors Can I sense pressure rise and fall within my system? Our standard pressure monitors currently do not have this capability. Although, it can be achieved by installed two pressure monitors onto the air line, or customizing the…
Garbage Disposal Switch Troubleshooting
——————————————————————— Many air switches are used to control various functional equipment, such as garbage disposals. The garbage disposal switch has an pneumatic push button located on the counter top or wall mounted, and a pneumatic air switch located in an electric to…
How To Adjust Vacuum Switches
——————————————————————— Many of Presair’s vacuum switches are field adjustable. This allows you to adjust the point of actuation to the exact vacuum setting you require for your application. It can be done on the fly wherever the adjustable switch is placed. **Notice –…
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…
D1000 Pressure Switch vs. Vacuum Switch
——————————————————————— Pressure & Vacuum Switching Contact Mode Our D1000 Series is a sensitive, low force switch that senses as little as 0.25 inches of water. These sensitive single pole switches can be used as pressure or vacuum switches and differential pressure…
Vacuum Switches
——————————————————————— Presair, the leading pneumatic switch manufacturer, produces a wide variety of vacuum switches for monitoring and controlling equipment. Many mounting styles are available either factory set or adjustable to fit multiple application requirements. Our vacuum switches have worldwide approval and have…