Delivering up to 450 cfm, the PB1500X is equipped with Pulse-Bac technology, which automatically cleans the filters and prevents clogging. Its dust extraction feature enables contaminants to be extracted and discarded without turning off the vacuum or stopping production. The screw on-off filter extends life and efficiency of the filter. With its 220 V, 10-amp single-phase outlet, the machine can operate dust free for any surface application. CDC Larue Industries Inc. 866-954-9700.