{"product_id":"hart-cooley-672-18x10-672-series-residential-return-grille-18-x-10-inches-white-steel","title":"Hart Cooley 672-18x10 672 Series Residential Return Grille 18 X 10 Inches White Steel","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe Hart Cooley 672-18x10 is a residential return air grille built for sidewall and ceiling installations in home HVAC systems. It measures 18 inches by 10 inches and is constructed entirely from steel with a bright white finish that blends cleanly into standard residential walls and ceilings. This grille is part of the 672 Series, a line designed to deliver reliable airflow performance with a clean, professional appearance.\u003c\/p\u003e\u003cp\u003eReturn air grilles play a critical role in any forced-air HVAC system. They allow air to flow back to the air handler or furnace for reconditioning, which keeps the system balanced and efficient. Without properly sized return grilles, systems can develop negative pressure issues, reducing comfort and increasing wear on equipment. The 672-18x10 is sized and engineered to support healthy airflow in residential settings.\u003c\/p\u003e\u003cp\u003eThe fins on this grille are spaced at 1\/2 inch intervals and are set at a 40-degree angle. This fin geometry delivers exceptional free area, meaning a high percentage of the grille face is open to airflow. Less restriction means the blower works more efficiently and air moves freely through the return path. The 5\/16 inch margin turnback gives the grille a finished look against the wall or ceiling surface, covering rough drywall edges cleanly without additional trim work.\u003c\/p\u003e\u003cp\u003eAll-steel construction makes this grille durable and resistant to warping or cracking over time. The bright white powder finish holds up well in typical indoor environments and is easy to wipe clean. HVAC installers, contractors, and service technicians rely on Hart Cooley return grilles for their consistent fit, finish, and performance across residential projects.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAll-steel construction with bright white finish for long-lasting durability and clean appearance\u003c\/li\u003e\n\u003cli\u003eFins spaced at 1\/2 inch set at 40 degrees for exceptional free area and low airflow restriction\u003c\/li\u003e\n\u003cli\u003e5\/16 inch margin turnback provides a finished edge against wall or ceiling surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\u003cp\u003eThe Hart Cooley 672-18x10 return grille delivers reliable airflow performance in a 18 x 10 inch all-steel package designed for sidewall and ceiling use in residential HVAC installations. Its angled fin design and high free area support balanced, efficient return air systems.\u003c\/p\u003e\u003ch3\u003eProduct Information\u003c\/h3\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: HART COOLEY\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 672-18x10\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: 672 Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Residential\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor Finish\u003c\/strong\u003e: White\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight\u003c\/strong\u003e: 18 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e: 10 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFin Spacing\u003c\/strong\u003e: 1\/2 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFin Angle\u003c\/strong\u003e: 40 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMargin Turnback\u003c\/strong\u003e: 5\/16 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount Type\u003c\/strong\u003e: Sidewall or Ceiling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 684048433442\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HART \u0026 COOLEY","offers":[{"title":"Default Title","offer_id":51120853385522,"sku":"672-18X10","price":26.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/304886275.jpg?v=1777741488","url":"https:\/\/voomisupply.com\/products\/hart-cooley-672-18x10-672-series-residential-return-grille-18-x-10-inches-white-steel","provider":"Voomi Supply","version":"1.0","type":"link"}