PRODUCT DESCRIPTION
Select the Broan-NuTone(R) 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.
Specifications
GTIN
00026715002641
EAN
0026715002641
UPC
026715002641
Spring-loaded backdraft damper.
Built-in bird screen.
Steel black baked acrylic finish.
24 GA CRCQ Steel, black electrically-bonded epoxy finish
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