Removable Roof Vents, 4 Inch Roof Dryer Vent for Houses, Galvanized Steel 4 Inch Exhaust Vent for Ventilation System-with Damper, Black.

Widely Used:The Roof Dryer Vent is designed to provide maximum airflow and protection, and can be used with kitchen and roof exhaust ventilation systems, as well as with 4-inch ducts and exhaust fans to ventilate the house., EASY INSTALLATION: The 4-inch Vent Hood includes a pipe extension located under the flange for connecting flexible ducting and four holes in the panel to help you more securely mount it to the 4-inch Bathroom Exhaust Fan Roof Jack, HIGH TEMPERATURE RESISTANT MATERIALS:Roof vents have excellent resistance to high temperatures and abrasion. The roof vent cover is made of high quality 430 stainless steel as the material, which improves the life of the product, and the surface is coated with high performance polyester powder coating, which enhances the corrosion resistance of the roof vent, RELIABLE DESIGN: The roof vent cap is equipped with a damper that effectively blocks upwind winds and maintains the integrity of the exhaust or ventilation system; in addition, the filter is specially designed to prevent small objects or animals from entering, ensuring smooth internal airflow., Quality customer service:If you are not satisfied with the product, please contact the customer service staff in time, we will provide you with the best after-sales service.