Used for cleaning heating surfaces of boilers.Purpose: enhancement of quality and economy.The point of the invention: an appliance consisting of a supporting structure with a blowpipe with a cap of nozzles mounted on the structure by means of a moving carriage. The cap twists by means of reactive channels resembling blowpipes and a gas regulating tool. The regulating tool is formed as a clutch coupling fastened to the blowpipe under the twisting cap.
