PORTABLE FOREST-TYPE FIRE EXTINGUISHER Russian patent published in 1997 - IPC

FIELD: fire-fighting equipment for fire extinguishing with liquid agent. SUBSTANCE: fire extinguisher has vessel for liquid and piston pump connected with vessel by means of pipe where cock is built-in. Installed between pump and cock is T-joint connected by means of its branch pipe with line of air suction through check valve. Suction line is made in the form of a length of flexible hose with screw clamp on its free end. Pump end face part has two discharge channels and pump end has turning spraying nozzle whose jet forming part is flattened-out to have slotted opening. EFFECT: higher efficiency. 4 dwg