Profile: Fireboy-Xintex specializes in fire extinguisher systems, propane and fume detectors. Our product line includes total flooding clean agent, fire extinguishing systems, clean agent portable fire extinguishers, engine shutdown systems, fire extinguisher accessories, methane fume detectors, carbon monoxide detectors, smoke & fire alarm, gasoline fume detectors, and propane system products. Our methane fume detector is contemporary front panel, featuring a membrane switch panel to easily install into the dashboard of this class of work trucks. It is equipped with multi-colored L.E.D (green, yellow, and red) indicating, audible alarm, test function button. Our pneumatic liquid level monitor systems provides high reliability and long life with zero current draw except for the short periods required for level checking. These are are simple, solidly constructed units with no moving parts, thus no floats to stick. The hookup consists of simply connecting 12 VDC power and the two-wire senders.