Broan Nutone Roof Cap 636

Broan-NuTone 636 Roof Cap

The Broan-NuTone 636 Roof Cap is a high-quality venting solution designed for 3″ and 4″ round ducts. Constructed of durable galvanized steel with a baked-on black enamel finish, it resists rust and harsh weather for long-lasting performance. The built-in backdraft damper and bird screen provide added protection, preventing outside air, pests, and debris from entering your home.

Ideal for bathroom exhaust fans, range hoods, and other venting applications, the 636 Roof Cap is engineered for reliable airflow and easy installation on sloped roofs.

Key Features:

• Durable Construction: Galvanized steel with black enamel finish for weather resistance

• Backdraft Damper: Prevents cold air from entering the duct system

• Bird Screen Included: Keeps pests and debris out of the venting system

• Versatile Use: Fits 3″ and 4″ round ducts; perfect for exhaust fans and range hoods

• Easy Installation: Designed for sloped roofs with long-lasting performance