Broan 639 Wall Cap Duct, 3-1/4" x 10", Black and 50 similar items

Broan 639 Wall Cap Duct, 3-1/4" x 10", Black BRAND NEW! THE BOX WAS OPENED AND INSPECTED. Steel baked black enamel with electrically bonded finish Size: 3-1/4" x 10" Spring loaded backdraft damper Built-in bird screen 24 gauge CRCQ steel 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. Compatible with most 3-1/4 in. x 10 in. rectangular ducts Includes spring-loaded backdraft damper and bird screen to help protect your ducts 24-gauge cold-rolled steel construction with an electrically bonded black finish provides longevity Used for outdoor venting applications Color Black Fits Duct Size 3.25 in. Product Width (in.) 12.75 Product Height (in.) 5.625 Material Steel Product Depth (in.) 12.75 Compatible With Range Hood Corrugated No UL Listed No Packaging Type Boxed Gauge 24 Ga. Diameter 4.7/8" Product Type Duct Wall Cap Each Weight 2.600 LB UNSPSC 40101502 Opening Width 4.78" Exterior Width 5.58" Exterior Length 12.75" Size 3-1/4 In. x 10 In.