Energy Content Material: The amount of energy stored in a device mass of pellets, generally expressed in kWh/kg or BTU/lb. Which type of pellets you select depends on your needs. Significant-calorific pellets from conifers will work effectively if you want brief and intensive heating. Deciduous pellets are a good choice https://woodbrezany.com/en/pellet-vs-gas-heating-cost-comparison/