This 641 Broan 6 in. Round Duct Aluminum Wall Cap features a long-lasting aluminum design. Included is a backdraft damper. The bird screen is used for added protection.
- Compatible with Broan and NuTone 6 in. round exterior ducts
- Includes a backdraft damper and a bird screen for protection
- Aluminum construction provides longevity
- Used for outdoor venting applications
- For any questions regarding product features, installation, or specifications, please call our Technical Services Dept. at 800-637-1453, Monday-Friday, 8:00 am – 7:00 pm EST.






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