4-7/8 x 5-5/8 in. Wall Vent in Black Steel

Part #B639  |  Item #17458  |  Manufacturer Part #639

$23.22 EACH

Color/Finish: Black

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Product Details

  • For 3" or 4" round duct
  • Spring-loaded back draft damper
  • Built-In Bird Screen
  • Electrically bonded epoxy finish

Specifications

Color Finish: Black

Duct Shape: Round

Height: 5-5/8 in

Length: 4-7/8 in

Material: Steel

Type: B639

Width: 12-3/4 in