{"product_id":"dial-78317-18-multi-pitch-roof-jack-with-slide-damper-4500-html","title":"Dial 78317 18? Multi-Pitch Roof Jack with Slide Damper 4500","description":"\u003cdiv\u003e\n\u003cspan style=\"font-size: 16px;\"\u003eThe Dial 78317 18\" Multi-Pitch Roof Jack with Damper is a highly-reliable, durable product from Dial. This adjustable roof jack is ideal for the installation of all major brands of residential ducted downdraft coolers. It's made with 28-gauge galvanized sheet metal, and it includes a slide-in \"winterizer\" damper. It's rails are preinstalled to support an optional Max Aire barometric damper. It's flanged and adjustable for flat roofs and for roofs pitched up to 6\/12.\u003c\/span\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: #333333; font-family: 'Source Sans Pro', sans-serif;\"\u003e\u003cspan style=\"color: #333333; font-family: 'Source Sans Pro', sans-serif;\"\u003eMulti-Pitch adjustable roof jacks are ideal for the installation of all major brands of residential ducted down draft coolers. Rails are pre-installed to support an optional Max-Aire barometric damper. Roof jacks are flanged and adjustable for flat roofs and for roofs pitched up to 6\/12. 3000 to 4500 CFM jacks have 17¾” discharge opening. 5500-7000 CFM jacks have a 19¾” discharge opening.\u003cbr\u003e\u003cbr\u003eCaution: Roof jacks are intended for use as air distribution plenums only and not as supports for coolers. Use cooler legs to support cooler weight.\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cul\u003e\n\u003cli\u003eFits All Residential Down Draft Coolers\u003c\/li\u003e\n\u003cli\u003e28 Gauge Galvanized Sheet Metal\u003c\/li\u003e\n\u003cli\u003eIncludes Slide-In “Winterizer” Damper\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Dial","offers":[{"title":"Default Title","offer_id":41472267288650,"sku":"78317 DIA","price":98.36,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/3549\/7290\/files\/13911300__65209.1517216439.1280.1280.jpg?v=1720537282","url":"https:\/\/c38b33-2.myshopify.com\/products\/dial-78317-18-multi-pitch-roof-jack-with-slide-damper-4500-html","provider":"Climatedoctors","version":"1.0","type":"link"}