Ace 8 ft. L X 4 in. D Black/Silver Aluminum Duct

Semi-Rigid Aluminum Duct is a durable choice for kitchen, bathroom and general exhaust venting applications. Duct collars rotate freely so you don’t have to twist the duct during installation. This lessens the risk of crushing and pinching, leading to better airflow and energy efficiency. All-aluminum construction provides durability during handling by the contractor and protects against rips and tears. Suitable for exhaust venting, bathroom venting, range hoods, suspended ceilings and more Semi-rigid air duct will not collapse, sag or bunch up Permanently attached connectors rotate for easier installation Fire Resistant Operating Temperature Range -100F to 430F, -73 C to 221 C Extends up to 6 ft. in length