This part of this European Standard specifies the requirements for internal or external grate firing systems commencing at the fuel bunkers and ending at the ash extractions plant. For combination of various firing systems, the individual requirements of each system also apply.#,,#
DIN EN 12953-12:2004 history
2004DIN EN 12953-12:2004 Shell boilers - Part 12: Requirements for grate firing systems for solid fuels for the boiler; German version EN 12953-12:2003