The 4 in. Galvanized Steel Vent Hood， Pipe and Collar is suitable for venting a dryer or bathroom. This fireproof ventilation accessory is made from steel and features a positive-action damper that promotes optimum efficiency and keeps cold air and rain from entering the home. This product uses the proprietary Air Tight technology to prevent air leakage and improve the efficiency of your appliances.
Made of galvanized steel for protection against corrosion
Unmatched durability， even in harsh conditions
Positive action vent closure keeps damper closed for maximum efficiency
Commonly used in dryer or bathroom venting applications
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