{"product_id":"nordfab-8040206787-rigid-duct-steel-20-ga-thick-round","title":"Nordfab 8040206787 - Rigid Duct,Steel,20 ga Thick,Round","description":"\u003cp\u003eRigid Duct, For Nominal Duct Diameter 18 in, Inside Diameter 18 in, Overall Length 58 3\/4 in, Product Type Rigid Duct, Weight 34 lb, Material Steel, Material Thickness 20 ga, Maximum Pressure Rating 42 in wc, Maximum Temperature Rating 390 Degrees F, Shape Round, End Type Quick-Fit, Standards Not Applicable, Seal Material Co-Polymer, Nitrile, Silicone, Color Silver, Maximum Airflow 12,370 cfm, Connection Type Clamp Together, Series QF, Outside Diameter 18 in, For Media Type Dust\u003c\/p\u003e","brand":"NORDFAB","offers":[{"title":"Default Title","offer_id":43258202685534,"sku":"8040206787","price":369.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Z1o2tvjcpEx_69e726dc-8813-479b-a714-a8173a2f5369.jpg?v=1794506317","url":"https:\/\/nationalboilersupply.com\/products\/nordfab-8040206787-rigid-duct-steel-20-ga-thick-round","provider":"National Boiler Supply","version":"1.0","type":"link"}