The Guardair Corporation Machine Vac NED, No. MV2000NED, is designed to safely vacuum combustible materials. Constructed from electrically conductive components that suppress the buildup of static charges, the unit is designed for dry applications and has a 5.5-gal static conductive container. The non-electrical discharge (NED) version features a static conductive vacuum hose and aluminum crevice tool to safely vacuum combustible materials from machinery, equipment, and work spaces. It can be mounted on a wall or other vertical surfaces.