WOOD PELLETS VS COAL | ||||||
Biomass pellets | Coal | |||||
It is made of waste wood,rice husk,sawdust ect. Renewable resources | Natural,Non-renewable mineral resource | |||||
Caloric:4200-5500 Kcal/KG | Caloric:5500-7000 Kcal/KG | |||||
Smokeless, less ash | More ash after burning | |||||
Combustion efficiency 98% | Combustion efficiency 70% |