Suitable for use on Class B (liquids) and Class C fires (energized electrical equipment). The ProPlus 5 H Halotron unit is environmentally safe and ideal for protecting delicate electronic equipment as the clean agent leaves no residue. The cylinder is manufactured from impact resistant steel and the valve assembly is metal. The Halotron line is EPA approved and listed as an alternative to Halon 1211. Supplied with a wall hanger. Discharge time 9 seconds, discharge range 9-15 feet.