The Broan-NuToneĀ® 634 Steel Roof Cap is an easy-to-install vent for exhaust fans (range hoods, bathroom, rec room, home gym, etc.). This cap provides reliable roof top ventilation and features both a back draft damper and bird screen, preventing outside air from entering the home and birds or small pests from entering duct work.
Broan, Roof Cap Convert Duct, For 3-1/4" x 10" duct or 8" round duct, With stainless steel housing, Black electrically bonded epoxy finish
Compatible with up to 8" ducting and 3-1/4" x 10" ducting. Not suitable for dryer venting.
Highlights:
- Type: Duct Roof Cap
- Vent Type: Roof
- Black electrically bonded epoxy finish
- For 3-1/4" x 10" duct or 8" round duct
- With stainless steel housing
- Built-in backdraft, damper and bird screen
Features:
- Built-in backdraft damper prevents outside air from entering home
- Built-in bird screen prevents birds and other small animals from entering duct work
- Constructed of durable steel for premium durability
- Easy to install in new construction, replacement, or DIY applications
- Compatible with 3-1/4" x 10" ducting or up to 8" round ducting
Specifications:
- Depth: 18-3/4"
- Height: 6.63"
- Depth: 18-3/4"
- Duct Size: 8" Round, 3-1/4" x 10"
- Material: Steel
- Gauge: 24 Ga.