Wood pellets are the most common pellet fuel and are typically made from compressed sawdust and related industrial waste from wood crushing, the manufacture of wood products and furniture, and construction. Pellets are classified according to their heating value, moisture and ash content and their size. They can be used as fuel for electricity generation and heating. -Material Mixed wood, pine, acacia. -Calories (J) 4100-4500 Kcal/kg -Diameter 6mm ~ 8mm -Ash < 2% - Humidity