Sell GE921 Adjustable Air Differential Pressure Flow Switch

GE921 Adjustable Air Differential Pressure Flow Switch You May Also Be Interested In: adjustable air differential pressure flow switch differential pressure switch flow switch pressure flow switch
GE921 Adjustable Air Differential Pressure Switch for monitoring overpressure, vacuum and differential pressure of air or other non-combustible, non-aggressive gases. It can be used to sense (differential) pressure and flow of air in ducts and pipes.


* Max. differential pressure: 5000Pa
* Protection Class: IP54
* Output: 1.0A (0.4A) / 250VAC
* Working temperature:-20~85 C
* Storage temperature: -40~85 C
* Min. Actuating pressure: 20Pa(Standard) ; min. starting interval: 10Pa; range: 20~30Pa
* Installation Direction: vertical (standard installation style)
* Hose connection: pipe P6.2mm

Possible fields of application include:

* Monitoring air filters and ventilators
* Monitoring industrial cooling-air circuits
* Maximum air flow controller for variable air volume systems
* Overheating protection for fan heaters
* Monitoring flows in ventilation ducts
* Controlling air and fire-protection flaps
* Frost protection for heat exchangers
* Air proving in ventilation ducts