FIELD: domestic heating appliances and running-water heaters for various heating and hot-water supply systems. SUBSTANCE: injection-type burner has gas dispenser with one inlet and several outlets connected to injectors which are mounted along center lines of mixers ; installed parallel to them are distributing pipes provided with one inlet hole and fire passages. Burner provided with double- inlet distributing pipes has these pipes installed perpendicular to mixers and communicating with them through nozzles; their ends carry damping chambers. Primary air controls are mounted on injectors provided with central nozzles. EFFECT: improved efficiency of heating appliances. 3 dwg
