634M Broan-NuTone Steel Roof Cap For 6" Round Duct With Damper & Bird Screen, Black

BN634M MFG #: 634M

Manufacturer Name: Broan-Nutone

Specifications
Documents
Description

For 3 1/4" X 10" or up to 8" round duct
Built-in backdraft damper and bird screen
Steel baked black enamel finish
Includes built-in back draft damper and bird screen for increased Protection

Install Instructions
Specification Sheet

The attractive Broan 634M roof cap is the perfect finish for your ventilation system. The built-in back-draft damper eliminates cold air from entering the home. The bird screen stops unwanted visitors from gaining entry.