Gas burners one stage with: die-cast aluminum body, fan at high pressurisation, combustion head with adjustment at high efficiency and high flame stability and protection cover with noise reduction plate. Compact overall dimensions and disposition rationalized of the components with accessibility facilitated for the operations of setting and maintenance. Available in the versions METHANE (natural gas) or G.P.L. (to specify at the order) on demand specific versions for town gas, coal gas or biogas. Gas train completely assembled, electrically linked and tested; complete of working valve with flow adjustment, safety valve, minimum gas pressure switch and stabiliser filter of gas pressure. Versions F with cover of protection in steel and specific features for the application on industrial ovens and bakery ovens. Complete of connector plug / socket 7 poles, flange and gasket for installation on generator.