Wood Processing Applications Cabinet Shop 10,000 CFM cartridge filter system handling hardwood dust with spark detection and suppression system. Large Cabinet Shop 50,000 CFM round filter system with trailer fill transfer system and spark detection and suppression. Sawmill Heavy hog waste material handling with pulse clean filter bags and cyclone. School Wood Shop 4000 CFM cyclone and shaker type bag system with special sound proofing measures. Hardwood Sawmill 20,000 CFM round filter system handling green hardwood hog waste, and sawdust with screw conveyor. Seat Manufacturer 9,000 CFM Cyclone & bag filter system handling mixed sawdust with eight yard hopper. Hardwood Sawmill 20,000 CFM round filter for 24/7 trim saw system. Very high volumes of dust. School Wood Shop 2,500 CFM cyclone with shaker type bag filters.