Global Industrial Flame Retardant Flexible Duct 16 Ft. for 12 Inch Diameter Fan

PORTABLE BLOWER VENTILATOR FANS 16'L Ducting for 12 Inch Diameter Fan Ducting easily converts Blower Fan (sold separately) to an exhaust fan with convenient, flexible ducting. Ducts include quick-connect coupling for easy blower attachment. Ducts are made with 2-ply reinforced polyvinyl that is flame retardant and withstands -20° to 180°F temperatures. 1 Year Limited Warranty.