| Feature | Wood Pellet Boilers |
Wood Chip Boilers |
|---|---|---|
| Fuel Type | Compressed, uniform pellets | Raw or semi-processed wood chips |
| Fuel Consistency | Highly consistent in size and moisture | Varies in size and moisture content |
| Storage Needs | Requires a smaller, dry, sealed hopper or silo | Needs a larger silo or bunker with a more robust chip handling system |
| Automation | High — easy to automate fuel feed and ash removal | Moderate — automation possible but more complex |
| Maintenance | Low — self-cleaning and less residue | Higher — more frequent cleaning due to variable fuel |
| Installation Size | Compact; ideal for homes and smaller commercial spaces | Bigger footprint; better for larger commercial buildings |
| Fuel Cost | Higher per ton but more energy-dense | Lower cost, especially with local supply |