{"product_id":"broan-nutone-r-steel-roof-cap-for-3-1-4-x-10-duct-with-backdraft-damper-and-bird-screen-black","title":"Broan-NuTone® Steel Roof Cap for 3-1\/4\" x 10\" Duct with Backdraft Damper and Bird Screen, Black","description":"\u003ch2\u003eBroan-NuTone¬Æ Steel Roof Cap for 3-1\/4\" x 10\" Duct with Backdraft Damper and Bird Screen, Black\u003c\/h2\u003e\n\n\u003cp\u003eThe Broan-NuTone¬Æ Steel Wall Cap Model 639 is designed for ventilation applications in residential and commercial settings, suitable for exhaust fans such as bathroom, range hood, recreation room, and home gym ventilation. This product is ideal for electrical distributors and lighting solutions providers offering wire and cable accessories or switchgear supplier portfolios requiring reliable ventilation components. It fits 3-1\/4\" x 10\" rectangular ducting and provides effective air flow control with a spring-loaded backdraft damper and integrated bird screen to prevent outside air infiltration and pest entry.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMaterial: Steel\u003c\/li\u003e\n  \u003cli\u003eColor: Black\u003c\/li\u003e\n  \u003cli\u003eDimensions: 12.75 in. (Length) x 4.9 in. (Width) x 5.63 in. (Height)\u003c\/li\u003e\n  \u003cli\u003eProduct Weight: 2.0 lbs\u003c\/li\u003e\n  \u003cli\u003eCompatible Duct Size: 3-1\/4\" x 10\"\u003c\/li\u003e\n  \u003cli\u003eCountry of Origin: Mexico\u003c\/li\u003e\n  \u003cli\u003eManufacturer: Broan\u003c\/li\u003e\n  \u003cli\u003eManufacturer Part Number: 639\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSpring-loaded backdraft damper with padded damper zone to reduce wind noise\u003c\/li\u003e\n  \u003cli\u003eBuilt-in bird screen to prevent entry of birds and small pests into ductwork\u003c\/li\u003e\n  \u003cli\u003eBlack electrically-bonded epoxy finish for corrosion resistance\u003c\/li\u003e\n  \u003cli\u003eEasy installation with flange mounting holes for secure attachment\u003c\/li\u003e\n  \u003cli\u003eNot suitable for dryer venting applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDownloads \u0026amp; Links\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/media.distributordatasolutions.com\/xlsx_broan-nutone\/2022q1\/documents\/178f6438f70c38ba65395b7f159c956800f3a394.pdf?did=4169\u0026amp;pid=400889\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eSpec Sheet\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/media.distributordatasolutions.com\/xlsx_broan-nutone\/2022q1\/documents\/fd7fedf06c3e2f06aadc3e4371ead996ed459335.pdf?did=4169\u0026amp;pid=400889\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eInstallation Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Broan","offers":[{"title":"Default Title","offer_id":48750928265471,"sku":"330372","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0805\/5868\/6463\/files\/185596ac39dc5829456657197baf90128f3f74ea-large.png?v=1782718137","url":"https:\/\/hunkshome.com\/products\/broan-nutone-r-steel-roof-cap-for-3-1-4-x-10-duct-with-backdraft-damper-and-bird-screen-black","provider":"HunksHome®","version":"1.0","type":"link"}