Broan-Nutone B634 Roof Cap 3-1/4-Inch x 10-Inch or Up to 8-Inch Round Duct

Product Description

The Broan-NuTone B634 Roof Cap provides reliable rooftop ventilation. Designed for use with 3-1/4" x 10" or up to 8" round duct, it features a black enamel finish. The roof cap includes a built-in back-draft damper and a protective bird screen to prevent pests from entering the duct. It is made of 24 ga CRCQ steel construction with a black electrically bonded epoxy finish.

• Built-in backdraft damper prevents outside air from entering home
• Built-in bird screen prevents birds and other small animals from entering duct work
• Durable steel with a black powder coat finish

Product Highlights

The Broan-NuTone roof cap is easy to install in new construction, replacement, or DIY applications. Compatible with LoSone Fans and Bath Ventilation Fans.

Product Information

Standard Information

• Brand: BROAN-NUTONE
• Manufacturer Part Number: B634

Technical Specifications

• Gauge: 24 ga
• Material: CRCQ Steel
• Finish: Electrically Bonded Epoxy
• Suitable for: LoSone Fans and Bath Ventilation Fans