Roof Vent Cap - Hon&Guan Roof Vents 8 Inch，Galvanized Steel 8'' Exhaust Vent Wall Vent Cover Exterior with Damper for Ventilation System,Black

Roof Vent Cap - Hon&Guan Roof Vents 8 Inch，Galvanized Steel 8'' Exhaust Vent Wall Vent Cover Exterior with Damper for Ventilation System,Black

• 【Excellent Airflow】Hon&Guan 8 inch roof vent with backdraft damper still have an airflow of UP TO 75%, while other products on the market have an airflow of less than 50% and poor ventilation
• 【Corrosion Protection】High-quality galvanized steel to ensure durability and long-lasting use. The high-performance polyester powder coating has strong corrosion resistance and excellent corrosion protection
• 【Home Guard】The 8 inch vent cover comes with a mesh cover, with a grid gap of about 3mm to effectively prevent the entry of small animals or birds
• 【Widely Use】Hon&Guan 8 inch roof vent is designed for maximum airflow and protection,not only can be used with 8 inch duct and bathroom exhaust fan/range hood to form a roof ventilation and exhaust system, but can also be mounted vertically on the wall as wall vents.
• 【Easy Installation】8 inch exhaust vent includes a pipe extension located underneath the flange for connecting to flex ducting, and there are four holes in the panel, which can help you install on the 8” bathroom exhaust fan roof jack more firmly
• 【Waterproofing Optimization】:Our 8 inch roof exhaust vent increase the height of the flange at the bottom of the check valve to 0.6in and designed a waterproof strip for the external mesh cover to effectively prevent rain or snow from entering the room.