For use with 3 in and 4 in installations, round. Includes damper, screen and collars.
||(1) 4 in Black Plastic Roof Cap, (1) 3 in Collar, (1) 4 in Collar
- Styles range from louvered vent for a low-profile look to a preferred vent allowing maximum airflow
- The air intakes are available with a louvered vent and have a metal screen in the vent to keep unwanted elements outside
- Open/closing damper prevents outside elements from entering the vent
- Screen prevents birds from nesting inside of vent
- Designed to prevent leaks with proper installation