Hon&Guan 4in Roof Vent Cap with Damper – Upgraded Airflow

Upgrade your home ventilation with the Hon&Guan 4-inch Roof Vent Cap with Damper, designed for superior airflow and protection. Engineered with a streamlined flat head and two additional small side vents, this vent boosts ventilation efficiency to 85%, ensuring optimal air exchange in kitchens, bathrooms, and other HVAC systems. The reinforced galvanized steel construction guarantees durability, while the 3mm grid gap prevents pests from entering.

Featuring advanced waterproofing, including a 0.6-inch flange height and waterproof strip on the mesh cover, this vent effectively blocks rain, snow, and debris. Installation is hassle-free with included screws and four panel holes for secure mounting on 4-inch roof jacks or wall systems. Ideal for range hoods, exhaust fans, dryers, and more.