Broan 4.78 in. W X 12.75 in. L Black Steel Wall Vent

Item No. 3402344 3402344


Select the Broan-NuTone 639 Wall Cap to provide reliable wall ventilation. Features a black enamel finish and is designed for use with 3-1/4" x 10" duct. Includes a built-in back-draft damper, and protective bird screen to prevent small pests from entering duct.
  • 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 gauge CRCQ steel construction with a black electrically-bonded epoxy finish for durability and long life
  • Not for use with dryer venting
  • Broan
  • 3
  • 639
  • 3402344
  • Includes a built-in back-draft damper, and protective bird screen to prevent small pests from entering duct.
  • N
  • 4.2
  • Broan
  • Wall Vent
  • Broan
  • BLACK
  • 12.75 inch
  • 5.58 inch
  • Steel
  • 12.75 inch
  • 4.78 inch
  • BLACK
  • Steel

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