
- Opening/closing damper prevents outside elements from entering the vent
- Damper is spring loaded to keep damper closed when not in use
- 3″ length tail pipe
- 4 1/2″ hood opening
Product Contains:
(1) – 4″ Aluminum Hood with 3″ Tail Pipe
(1) – 4″ – 3″ Black Plastic Adaptor
(1) – 4″ White Plastic Trim Plate
This item can be used as a replacement for Item # 642 formerly
supplied by Broan Nutone.