Wood Pellets. Made from compressed organic matter or biomass such as compacted sawdust and other waste products are highly efficient as they are much denser than natural wood and have a low moisture content generally below 10%.

Wood pellet boilers are becoming increasingly popular as pellets are easy to use, environmentally friendly and cost effective due to very little of the energy produced is needed to evaporate the low of moisture content in wood pellets. Allowing biomass wood pellets to burn at a higher temperature.