Air DP Switches

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