8″ Copper Rooftop Exhaust Vent Cap w/Damper & Extension

The **RDP Copper Rooftop Exhaust Vent Cap** is a premium, USA-made solution for bathroom and kitchen ventilation systems. Designed with a **backdraft damper**, it prevents outside air from entering your home while maintaining efficient airflow. The included **removable stainless steel screen** keeps insects and debris out, and its easy-release design makes cleaning quick and hassle-free.

Built with **heavy-duty 16 oz. solid steel**, this vent cap ensures durability and long-lasting performance. The **3″ bottom extension** allows for flexible installation with either solid metal or flexible ducting, while the **8″ diameter** fits standard exhaust systems. With an estimated **CFM rating of 600–800**, it delivers strong airflow for effective moisture and odor removal. Available in multiple sizes (4″–10″), this vent is versatile for various applications—just measure your duct diameter before purchasing for a perfect fit.