About this item


[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.

[Excellent Design]: Hon&Guan roof vent cap with backdraft damper can help prevent wind, rain, snow and external damage from entering while effectively ventilating. It can be connected to any 4-inch hose.

[Easy Installation]: 4 inch 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 4” bathroom exhaust fan roof jack more firmly.

[Widely Use]: Hon&Guan roof dryer vent is designed for maximum airflow and protection, to be used with kitchen and roof exhaust venting systems, can be used in conjunction with 4 inch duct and exhaust fans for house ventilation.


Corrosion Protection & Suit for Hose

The paint coating is made of high performance polyester powder and the corrosion resistance passes standardized tests very well


Our roof vents have a stronger and more durable quality compared to the competition. With pre-drilled holes for easy installation and with backdraft damper


Please check carefully after installation, following the manufacturer's instructions and local building codes to ensure that the w roof vent is safe for use in your premises.


Suitable for all flexible ducting for better ventilation, here are the hoses that Hon&Guan brand recommends for you


Product information

Manufacturer ‎Hon&Guan

Item Weight ‎2.44 pounds

Package Dimensions ‎11.85 x 9.61 x 7.52 inches

Item model number ‎Hon&Guan

Size ‎4 Inch

Color ‎Black

Batteries Included? ‎No

Batteries Required? ‎No