The agent in the cylinders is co2
A unit composed of three principal parts: one or more cylinders, containing gas under pressure and equipped with either manual or automatic release valves; a piping system to points of fire danger or to a hose reel; and a series of nozzles in piping system at points of fire danger or a hose with a nozzle and horn.
NSN 5930-00-652-9415
NSN 6645-01-289-6298
NSN 2925-01-651-8683
NSN 6685-00-552-8380
NSN 6130-00-237-8541
NSN 6150-01-605-3392
NSN 6220-00-247-1247
NSN 5996-01-312-6574
NSN 6110-01-555-7155
NSN 6130-00-198-7305
NSN 4140-01-400-2942
NSN 5895-01-012-0930