Hose, barrel or container are NOT included. This keeps the large debris from slamming into your dust collector’s impeller or filling up your shop vacuums container to quickly. Workshop Dust Collector Separator 4" Dust Separator Cyclone Kit For Barrels, Trash Cans, Buckets Or Custom Built Containers Large Debris Falls To The Bottom Of The Can While Dust Flows To The Dust Collector Peachtree Woodworking Supply 530 Shop Vacuum Cyclone There’s no doubt about it, large cyclone dust collector systems are great! 4 inch Dust Separator Cyclone Dust Collector Kit for Use with Barrels Trash Cans Buckets or Custom Built Containers ; Visit the Peachtree Woodworking Supply Store The 4” Separator Cyclone kit comes with 2 ea. The working theory behind cyclone separators is that the heavier wood chips fall to the bottom of the container while the lighter dust particles get pulled in the out feed port and into your dust collector or vacuum. Hose, barrel or container are required for this kit to properly work. This also helps prevents any unnecessary damage to dust collector impellers. Their value to larger and industrial or commercial workshop settings is immeasurable. Cyclone Wood Saw Dust Collection Separator Garbage Trash Can Lid Once installed on a barrel, box, or any container (barrel or box not included), this dust and debris separator keeps the larger, heavier chips coming from you machinery from getting into your dust collector impeller. 4 Dust Collection Cyclone Separator Kit for Trash 4 in feed elbow ports (for bottom side of separator) 1 ea.