The VentGuard Plus is a cost effective BS6173 and IGEM/ UP/19 compliant ventilation interlock, with built in fan current monitors for the intake and extract fans however can still be used with Air DP Switches.

The push button setup for the Fan Current Monitor configuration makes commissioning simple. Just set your fan to the Min/Max speeds, press the button to set, then select your tolerance.

With dedicated interfaces and LEDs for the intake and extract fans, the VentGuard will provide an indication of any ventilation issues however will not shut down the gas supply until the ventilation has not been operating for a full 30 seconds to avoid any nuisance tripping.