A fire hose (or firehose) is a high-pressure hose that carries water or other fire retardant (such as foam) to a fire to extinguish it. Outdoors, it attaches either to a fire engine, fire hydrant, or a portable fire pump. Indoors, it can permanently attach to a building's standpipe or plumbing system.
The usual working pressure of a firehose can vary between 8 and 20Â bar (800 and 2,000Â kPa; 116 and 290Â psi) while per the NFPA 1961 Fire Hose Standard, its bursting pressure is in excess of 110 bars (11,000Â kPa; 1,600Â psi).Hose is one of the basic, essential pieces of fire-fighting equipment. It is necessary to convey water either from an open water supply, or pressurized water supply. Hoses are divided into two categories, based on their use: suction hose, and delivery hose.