A Differential Pressure Switch for supervising air handling units, fans, filters or to control defrosting function. This is a pressure switch for supervision of air or non-aggressive, non-flammable gases in air handling systems.
The device may be used in, for instance, the following applications:
• Air filters and air handling units
• Industrial air cooling circuits
• Fan overheating protection
• Ventilation duct flow monitoring
• Air control and fire protection dampers
• Heat exchanger frost protection systems