The AF-X Fireblocker Nano CS generator is activated by an integral Bi-Metal thermal switch (activated at 65oC) or via a fire detection extinguishant control panel (Kentec, Haes, AF-X Siemens, Notifier). The Nano CS size generator is ideal for source control and smaller compartments; transformers, electrical distribution cabinets, CNC type machines, medical equipment and engine compartments, bus, tram, train, agricultural and construction vehicle.