Inline duct enthusiast made from a thermoplastic resin. UL detailed for out of doors use or in wet places. Speed controllable. Installs in any orientation. Adam came early, was neat and Skilled, checked out my furnace and cleaned the filters for me. He also reset my Handle clock and showed https://pageupdirectory.com/listings12810284/duct-cleaning-things-to-know-before-you-buy