The BDC-1133PHC is a small lightweight industrial vac made of strong polyester making it light to carry, damage-resistant, and easy to clean. The Blastrac BDC-1133PHC is a compact dust collection system ideal for hand tools and small grinding machines. It can be used for both wet and dry applications. The BDC-1133PHC is specially designed to deal with hazardous materials due to its H-class filter. The H-class machine includes a hose diameter setting, a flow sensor warning (LED + buzzer), and a filter system for monitoring, missing, damaged, or clogged H-class/HEPA filters.