EXAIR’s new type 303 stainless steel 2-1/2 NPT threaded Line Vac air-operated conveyors convert ordinary pipe into a powerful conveying system for parts, scrap, trim and other bulk materials. They are ideal for food, chemical, pharmaceutical and medical processes or areas likely to be wet and corrosive, which require the benefits of 303SS including excellent chemical and corrosion resistance, performance in higher temperatures, long service life and low maintenance.