Roof Cap, Steel/black Finish, Fits 3 Or 4-in. Round Duct

Discover the NUTONE Black Steel Roof Vent Cap, a precision‑engineered solution designed for 3‑inch or 4‑inch round ducts. Crafted from durable steel and finished with a baked‑on black coating, this vent cap resists rust, UV exposure, and harsh weather while delivering a sleek, low‑profile look that blends seamlessly with any roof style.

Why it matters: The integrated spring‑loaded backdraft damper automatically closes when exterior winds reverse, preventing unwanted air infiltration and improving indoor climate control. A built‑in bird screen blocks sparrows, starlings, and other small critters, eliminating the need for additional protective accessories and reducing maintenance.

• Robust steel construction: Provides long‑lasting strength and corrosion resistance for reliable roof ventilation.
• Baked black finish: Offers a weather‑proof surface that maintains its deep black hue year after year.
• Spring‑loaded backdraft damper: Actively stops reverse airflow, enhancing energy efficiency and indoor comfort.
• Integrated bird screen: Keeps nests and debris out of the duct, ensuring uninterrupted airflow.
• Universal 3‑4 in. fit: Compatible with standard round duct sizes, simplifying installation for residential and light‑commercial projects.

Elevate your ventilation system: With the NUTONE roof cap you gain a high‑performance, low‑maintenance component that protects your HVAC system, improves energy savings, and safeguards your home from pests. Its sturdy design and thoughtful features make it the ideal choice for anyone seeking a dependable, aesthetically pleasing roof vent solution.