Sunflower pellets Diameter – 8 mm Length – 10-12 mm Density – 1.0 – 1.4 g/cub.cm Bulk density – 600 – 640 kg/cub.m Moisture content – 10-11.0 % Ash > 2.6 % ± 0,50% Ag The sulfur content – 0.01 % – 0,30 % Heat of Combustion – 17.9 -19.9 MJ/kg