◆ The starter cylinder unit is composed of a storage cylinder, a cylinder head valve (including a safety relief device), a pressure meter, and an electromagnetic drive device (with a manual start handle and a safety pin). The cylinder is filled with nitrogen (N2) as the driving gas. The volume of the cylinder unit is 4L, 7L or 40L. 4L and 7L cylinders are installed on a standard mounting bracket, while 40L cylinders can be installed on both sides of the bracket of the cylinder unit for fire extinguishing agent, or on a customized cylinder unit bracket.
◆ The cylinder unit can be started automatically or urgently. The automatic start is controlled by the automatic fire alarm controller, and driven by the electromagnetic drive device, which will activate the cylinder unit and start the system automatically.