The VID Fire-Kill FLT Unit has been designed to assist inspectors when performing the single nozzle flow alarm test on the WAC Alarm valve. The unit can also be used as a drain connection to evacuate air in the system to avoid air pockets.

– The FLT Unit is calibrated to the flows from the system’s low pressure water mist nozzles,

– The unit can also be used as a drain connection to evacuate air in the system to avoid air pockets.