Grate S10 (cast-iron)
Use the grate, when pellets, coal or peat briquettes are burnt. The lower door have to be opened in order to hang it on hooks at the bottom of the boiler. This part is hung in U-boiler in order that an additional air, which is required for burning coal or peat briquettes, could enter through the air channel at the bottom of the boiler. This grate is hung in he boiler BIO in order to fully incinerate the resulting ash. Put the grate on universal and pellet boiler bottom when wood is burnt.