In non-ATEX classified work environments, however, where operators are exposed to combustible dust on a daily basis, the risk of explosion is always present. Equipped with two bypass motors, the W2 is ACD’s industrial vacuum cleaner, certified to vacuum combustible dust in non-hazardous areas, which is indispensable for performing cleaning and maintenance operations, in total safety. The built-in manual cleaning system ensures that high filtration performance, which is essential for preserving motor integrity and preventing potential explosion hazards, is consistently maintained.