A fundamental requirement for ensuring optimum combustion in grate fired systems is that the fuel ve accurately metered across the entire width of the moving grate system av varying loads. Saxlund has applied its vast experience with bulk solids handling techniques to this challange. The result is a new Infeeder system that minimize the possibility of "burn through" and associated uncontrolled air supply to the grate.

The Infeeder design is dependent upon several factors:
- Grate width
- Fuel type
- Fuel moisture content and range
- Particle size
- Furnace output

To meet several demands the infeeding system is designed for:
- Simplex or double design
- Single or double fire protection dampers
- Surge capacity in the fuel chute
- Water cooled feeder
- Water cooled frame