Portable Vacuum can be emptied while still operating

Capable of capturing dust particles as small as .1 micron in size, Pulse-Bac® PB-2150 Vacuum uses electronic sensor that prevents vacuum chamber from overfilling, ensuring dust and debris collected remains under 40 lb when emptied and discarded. It allows user to collect and discard dust and debris simultaneously without turning off vacuum or stopping production. Measuring 63 in. tall, 28 in. wide, unit weighs 200 lb, and features PTFE coated spun bond polyester filters.