...aircraft hangars, oil refineries and chemical plants etc. A typical Deluge valve system comprises of a control valve, a sprinkler operated detection system and a dedicated water supply system. For small or confined high hazard risk areas, Multiple Controls can be used instead of...

...the presence of carbon monoxide in closed sites car park workshop tunnel etc and controlling a fume extractor and/or activating an alarm when a reset concentration of CO occurs On the COsensor monoxide detection system the detectors are supplied and communicated with the control panel per zone

...system employing automatic sprinklers attached to a piping system containing air that may or may not be under pressure with a supplemental detection system installed in the same areas as the sprinklers Actuation of the detection system opens a valve that permits water to flow into the sprinkler...