{"product_id":"permaflow-20sq-permanent-return-air-vent-cover-br-20-x-20-drywall-opening","title":"PermaFlow 20SQ Permanent Return Air Vent Cover\u003cbr\u003e “20 x 20” Drywall Opening","description":"\u003cp data-start=\"246\" data-end=\"643\"\u003eThe \u003cstrong data-start=\"250\" data-end=\"300\"\u003ePermaFlow 20SQ (20\" x 20\") Permanent Return Air Vent Cover\u003c\/strong\u003e is designed for homeowners, builders, and designers who require a \u003cstrong data-start=\"367\" data-end=\"412\"\u003elarge-format, mud-in HVAC return solution\u003c\/strong\u003e that becomes fully integrated into the wall or ceiling. This architectural return vent features a \u003cstrong data-start=\"511\" data-end=\"558\"\u003etriple fibre–reinforced cement board grille\u003c\/strong\u003e engineered to be finished directly into drywall for a seamless, built-in appearance.\u003c\/p\u003e\n\u003cp data-start=\"645\" data-end=\"1036\"\u003eFor clean, professional installation, the \u003cstrong data-start=\"687\" data-end=\"710\"\u003emachined outer edge\u003c\/strong\u003e allows for secure fastening using screws, tape, and drywall compound, creating a smooth, continuous surface once finished. The grille comes \u003cstrong data-start=\"851\" data-end=\"880\"\u003eprimed and ready to paint\u003c\/strong\u003e, ensuring it blends effortlessly into any wall finish. \u003cstrong data-start=\"936\" data-end=\"958\"\u003eStraight-cut slots\u003c\/strong\u003e provide consistent, unrestricted airflow to support optimal HVAC performance.\u003c\/p\u003e\n\u003cp data-start=\"1038\" data-end=\"1409\"\u003eConstructed from \u003cstrong data-start=\"1055\" data-end=\"1084\"\u003enon-combustible materials\u003c\/strong\u003e with \u003cstrong data-start=\"1090\" data-end=\"1144\"\u003ehigher impact resistance than conventional drywall\u003c\/strong\u003e, the PermaFlow 20SQ is built for long-term durability. It is \u003cstrong data-start=\"1206\" data-end=\"1258\"\u003emoisture- and water-resistant and mold-resistant\u003c\/strong\u003e, and manufactured using \u003cstrong data-start=\"1283\" data-end=\"1324\"\u003eeco-friendly, non-hazardous materials\u003c\/strong\u003e, making it ideal for \u003cstrong data-start=\"1346\" data-end=\"1408\"\u003eresidential, multi-unit, and light commercial applications\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1411\" data-end=\"1625\"\u003ePerfect for modern interiors, large wall openings, renovations, and new construction, the \u003cstrong data-start=\"1501\" data-end=\"1519\"\u003ePermaFlow 20SQ\u003c\/strong\u003e delivers a permanent, minimalist return air solution without compromising airflow, durability, or safety.\u003c\/p\u003e","brand":"Luxairy Vents","offers":[{"title":"Default Title","offer_id":52512031670577,"sku":"PF20SQ","price":165.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/0039\/4545\/files\/PF20SQTOPVIEW.jpg?v=1770312739","url":"https:\/\/www.luxairyvents.com\/es\/products\/permaflow-20sq-permanent-return-air-vent-cover-br-20-x-20-drywall-opening","provider":"Luxairy Vents","version":"1.0","type":"link"}