Concrete Grinding Dust Collectors | Complete Systems for ...
Dust Collection Products 220 CFM Twin Vacuum System For 2017 OSHA Silica Dust Requirements. This system is designed to give the contractor the full 220 CFM (cubic feet per minute) airflow needed to meet the 2017 OSHA Silica Dust standards for 7" grinding wheels while maintaining the option of having two individ... More Info. Price: 1,