The Blastrac DC 975 heavy duty dust collection system combines power, efficiency, and productivity in one durable machine. Blastrac DC 975 is the preferred choice of professional contractors requiring uninterrupted operation and high performance. It is ideally suited for use with large size shot blasting, steel blasting and scarifying machines. It is equipped with nine M-class cartridge filters and an optional H14 HEPA filter kit can be added. Blastrac DC 975 is equipped with a dustbin kit. It can also be equipped with either with a Longopac® system or a big bag system. The filters are automatically cleaned thanks to the pulse filter cleaning system.