Burners for heavy oil at one flame (on-off) , fan at high pressurisation, combustion head with adjustment at high efficiency and high flame stability.
Available in two versions:

-FNL for fluid heavy oil up to 3,5°E at 50°C

-FNDL for dense heavy oil up tol 20°E at 50°C

Disposition rationalized of the components with accessibility facilitated for the operations of setting and maintenance. Complete of flange and gasket for installation on boiler, nozzles, flexible pipes, line filter (for the models FNDL the line filter is electrically heated and equipped with a thermostat).