Football is back, which means... our Broncos Promotion is Back! 
- Country of Origin: MX, US
- Domestic/Import: Domestic, Import
- Finish: Electrically Bonded Epoxy Coated
- Gauge: 24 ga
- Length: 18-3/4 in
- Manufacturer Name: Broan-NuTone
- Suitable For Use With: 3-1/4 x 10 in or Upto 8 in Round Duct
- Type: Round
- Width: 14-1/4 in
- Brand: Broan®
The Broan® 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. Compatible with up to 8" ducting and 3-1/4" x 10" ducting. Not suitable for dryer venting.
- Features and More
Features
- Built-in backdraft damper and bird screen keep out unwanted outside air and critters
- Steel baked black enamel finish for durability and long life that stands up to the elements (not for use with dryers)
- Fits 3-1/4 x 10 in or up to 8 in round duct for versatility
- Made of 24 ga CRCQ steel
Application
- For pitched roof installation
Includes
- Back Draft Damper and Bird Screen