The filter unit ensures dust extraction for the entire briquette and pellet production line. It works in automatic mode, with reverse air pulse cleaning ("pulse-jet"). Explosion membranes and dry risers are installed to comply with fire safety regulations.
| TYPE | FILTRATION AREA | MAX. SUCTION CAPACITY | CLEANING SYSTEM |
| FJ 1500 | 12 m2 | 1 500 m3/h | „pulse jet“ |
| FJ 3000 | 23 m2 | 3 000 m3/h | „pulse jet“ |
| FJ 5000 | 57 m2 | 5 000 m3/hod | „pulse jet“ |