The 2-48DC dust collectors are designed to connect to the 2-48DS Global walk-behind shot blaster. The 2-48DC is a heavy-duty and extremely powerful dust collection system. With its low height and electric drive system this dust collector maneuvers easily and can access small and limited spaces. It’s equipped with 20 high-quality cartridge filters to greatly reduce airborne dust and particulates. Blastrac Diamatic.