10" Aero Flo 650 HIGH CFMs inline Duct Air Booster Fan

Boost air flow in hard to heat or cool rooms by transferring the air pressure from main duct to the side divisions, You can also use the Duct Fan to exhaust your work areas, increase air flow to gravity flow furnace & these High Temp rated fans are great for moving that hot air from your corn or wood burning stove! 10" Aero~flo Fan Booster Specifications: - 10" Diameter - 8" Length - Weight 4 lbs - Continuous Duty (These fans were designed to run all the time if needed) - Permanent Lubrication - Impedance Protection - One Shot Thermal Fuse - Designed for round, square and rectangular 6" metal duct or larger