FIELD: process engineering.
SUBSTANCE: invention relates to fire-fighting equipment to supply fire extinguishing substances in fire zone. Proposed manual gun-type high-pressure fire-fighting hose has cylindrical casing. Connecting head is arranged on one side of said casing and jointed with lock-and-start device to connect fire hose. Radial-flow fire-extinguishing substance spraying unit is arranged on opposite side of said casing to interact with fire-extinguishing substance feed conditions selector. Said selector comprises handle and nozzle with head and throttling orifice made axially symmetric there inside. Said nozzle is provided with grooves to interact with stroke limiter and conditions selector eccentric mechanism.
EFFECT: higher efficiency of fire fighting.
3 cl, 1 dwg
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