Global Industrial Flame Retardant Flexible Duct For 16" Fan, 16'L, Yellow

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. this product has limited warranty of 1 year.