S 36 Propane is a very powerful propane HEPA dust extractor to match Husqvarna Soff-Cut 4000, Soff-Cut 2500, Soff-Cut 2000, Soff-Cut 150, as well as small to mid size electric, propane or other petrol grinders, shot blasters and shavers. This professional dust extractor is designed to meet strict demands. Equipped with two independently tested and certified HEPA H13 filters and a massive cone-shaped pre-filter with over 4.5 m2 of media.This results in superior dust collection, even of fine sanding and gypsum dust. Features include Jet Pulse pre-filter cleaning and air-flow manometer for filter control. The Longopac® bag hose system ensures simple, dust-free bag changes.