Air Differential Pressure Switches are ideal for verifying the correct operation of ventilation systems by monitoring the pressure differential created by air movement, with a wide range of pressures and IP ratings available.
 
When interlocked to any of the Flamefast gas safety systems, they can also be used to provide a BS6173 and IGEM/UP/19 compliant interlock.
 
Each switch has an easily adjustable set point and are supplied with a duct kit (2m of hose, 2x pitot tubes & fixing screws).