DESCRIPTION

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

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

B639

Manufacturer Part #: 639

Color/Finish

Black

SPECIFICATIONS

Duct Shape
Round
Height
5-5/8 in
Type
B639
Width
12-3/4 in

Print