A PORTABLE, GAS-FIRED HOT-AIR GUN FOR GENERATING A HOT FLOW OF AIR AND AN APPARATUS FOR GENERATING A HOT FLOW OF AIR COMPRISING SUCH HOT-AIR GUN

摘要

A portable gas-fired hot-air gun (1) for generating a hot flow of air, said hot-air gun (1) comprising a housing (13) with a discharge opening (15) for a hot flow of air. The housing (13) is connected to an air supply tube (2) connected by means of a pipe to the housing interior; and a gas supply tube (11) connected by pipe to a burning chanber (22) provided within the housing (13). The burning chanber (22) is delimited by an outer cylindrical wall (20) and an inner cylindrical wall (21) arranged concentrically in relation to each other and which are both provided with air supply apertures (23, 24), and an annular end wall (27) opposite the discharge opening (15) of the housing, said annular end wall (27) connecting the outer cylindrical wall (20) to the inner cylindrical wall (21). Moreover an apparatus for generating a hot flow of air comprising such hot-air gun.