Model BDC dust collection system from United Air Specialists is a self cleaning, continuous duty system available in eight series sizes to fit a variety of requirements. The design features pulse-jet cleaning technology that blasts off captured dust and cleans the filter while the system remains online. With minimal pressure drop, multiple filter options allow the system to maintain up to 99.99% filtration efficiency, says the company.

United Air Specialists; 800-252-4647;