Seamless, deep-drawn aluminum alloy body, provides maximum sealing and perfect handling thanks to its light weight. Exterior painted with polyester resin. Valve operated by pressure lever with acetal resin body, ensuring perfect protection against corrosion. The shockproof pressure gauge is equipped with a check valve for pressure control and with a sintered filter to protect sensitive parts. ABC multi-purpose dry powder extinguisher, certified according to EN 615. The propellant gas is nitrogen. To allow electronic leak detection, a small percentage of helium is added.