431Long Eave Elbow Transition for Range Hoods and Bath Ventilation Fans

  • Overview
  • Specifications
  • Reviews
  • Answers
  • Maximize the air and sound performance of your Broan ventilation fan or range hood using one of our wide variety of ducting accessories.

    • 3-1/4" x 10" short eave elbow transition is made for fan and hood installations; actual height from bottom to top of curve is 9-1/4", width from back to front of elbow is 11"
    • Elbow includes a backdraft damper and 5-1/8" x 11-1/2" grille in a black, electrically-bonded epoxy finish for a complete installation
    • Transition is made of 30 gauge galvanized steel construction for durability and long life
    • Sold as 1 to a carton
  • 431 is rated 5.0 out of 5 by 1.
    Rated 5 out of 5 by from Good Product Shipped Fast
    Date published: 2012-06-21
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  • Can I connect a 4" round duct to this?

    Asked by: Anonymous
    Thank you for your question on the model 431 eave vent. The 431 is 3-1/4” x 10” rectangular and should be converted to 6” or 7” round. If you have a 4” duct coming from a fan and want to use the 431 to vent it, it would not hurt anything to use it.
    Answered by: BroanCustomerService
    Date published: 2014-07-28

    how does this elbow install in the eave? Do you have instructions?

    Asked by: Anonymous
    Thank you for your question on the model 431 eave elbow and grille. Please contact the Technical Service Department at 800-637-1453 for assistance.
    Answered by: BroanCustomerService
    Date published: 2014-07-17
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