Maximize the air and sound performance of your Broan ventilation fan or range hood using one of our wide variety of ducting accessories.
Product Details
Manufacturer: BROAN-NUTONE
Manufacturer’s Part Number: 639
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Product Features
- Overall sizing is 12-3/4 in wide x 5-5/8 in high
- Equipped with a spring-loaded backdraft damper and bird screen to keep nests and small animals on the outside
- Wall cap is made of 24 ga CRCQ steel construction with a black electrically-bonded epoxy finish for durability and long life
Product Specifications
| Color | Black |
| Dimensions | 12-3/4 in W x 5-5/8 in H |
| Finish | Epoxy |
| Material | Steel |
| Suitable for | 3-1/4 x 10 in Duct Range Hoods and Bath Ventilation Fans |
Product Documents
| Specification Sheet | Click here to download |
| Instruction/Installation Manual | Click here to download |






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