The Broan-NuTone 636 Steel Roof Vent Cap offers reliable roof top ventilation for bathroom, rec rooms, and home gyms. Its back draft damper and bird screen protect against outside air entering the home or animals entering duct work. Compatible with 3″ and 4″ ducting, it is easy to install and prevents common ventilation problems.
- This item is Broan-Nutone 636 Roof Vent Cap Only
- Used For Appliance Parts & Accessories,Miscellaneous Accessories
- The product is manufactured in United States
- Compatible with either a 3 in. or 4 in. round duct