636 Roof Cap, Steel, Black, Baked Enamel, For: 3 or 4 in Round Duct – NuTone

Description

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.

• Roof cap fits three or four in round duct for versatility
• Built-in backdraft damper and bird screen are standard and a bonus that adds to your confidence
• Steel baked black enamel finish for durability and long life that stands up to the elements
• Do not use for dryer venting

MaterialSteelColorBlackFinishBaked EnamelSuitable for3 or 4 in Round DuctIncludesBird Screen, Damper