For dirty applications
The Q-VDF series adjustable flow tubes are air-powered vacuum pumps featuring a straight-through design that allows debris to pass directly through without clogging. It was engineered for dusty applications, providing a combination of high flow rates up to 120 scfm and vacuum levels of up to 25 inches Hg. They come in barrel I.D. sizes from 0.1 to 0.75 inch. They are ideal for handling a variety of products, such as wood, corrugated, concrete block, as well as powder-coated packaging materials, according to the company.