Fantech FR110 4

Fantech FR 110 In-line Ventilation Fan has airtight thermoplastic housing. 150 CFM, 4" Duct. Can be installed vertically or horizontally. UL listed for outdoor use and wet locations. Backdraft damper sold separately. Tip: Remote mounted fans can exhaust bathrooms, laundry rooms, basements and crawl spaces. One remote mounted fan can exhaust from multiple points in large rooms or from separate rooms. They can be used for dryer boosting, kitchen range hoods or for re-circulating heat or AC within a building.