3 Axial stainless steel pistons wobble-plate pump with aluminium head; Brass pump head; Automatic by-pass valve with pump head pressure discharge; Single-phase induction electric motor with thermal protector; Remote Total Stop System of the cleaner; With safety pressure switch to shut down the boiler in case of lack of water; Vertical boiler with double heating coil and refractory compound base; Fuel tank capacity 4 l; Water filter and fuel inlet filter; Electric cable length 5 m.