Metal Roof Vent Cap
Select the Broan-NuTone® 636 Roof Cap to provide reliable rooftop ventilation. Features a black enamel finish and is designed for use with 3 in. or 4 in. round ducts. Includes a built-in back-draft damper, and protective bird screen to prevent small pests from entering duct.

Metal Roof Vent Cap
Select the Broan-NuTone® 636 Roof Cap to provide reliable rooftop ventilation. Features a black enamel finish and is designed for use with 3 in. or 4 in. round ducts. Includes a built-in back-draft damper, and protective bird screen to prevent small pests from entering duct.
features
Advantages of choosing Roof cap ventilation
This is a heavy duty 26 gauge galvanized roof vent hood with a high performance polyester powder coated finish.
Ease of installation
Riveted construction, does not use caulk. Includes pre-drilled holes for easy mounting. Vent also comes with a flapper that prevents back drafts.
Corrosion protection
Vent caps are ASTM B117 tested for anti-corrosive properties and showed excellent results.
Versatility of application
Ideal for bathroom or kitchen vents. Screens are removable so that caps can be used for venting clothes dryers.
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