{"product_id":"12-1s-cec-pb","title":"BUILDMART - 12\" 1 Slot L-Shape Corner End Cap Plenum Box for [Continuous Linear Slot Diffuser - 1 Slot - 3\/4\" Slot Width] 90° Corner Connector - Premium Insulated - Heating \u0026 Cooling - Texas Buildmart","description":"\u003cul\u003e\n\u003cli class=\"MsoListBullet\"\u003eContinuous Galvanized Sheet Metal 90° Corner (L-shape) End-Cap Plenum Box with Foam Insulation, ideal for Texas Buildmart 12\" 90° Corner (L-Shape) End-Cap Linear Slot Diffuser. Designed for corner applications, this unit allows for a smooth 90-degree transition while properly terminating the diffuser run and maintaining consistent airflow. This plenum box can be combined with 5 ft, 6 ft, 7 ft, 8 ft, or 9 ft continuous linear slot diffuser plenum boxes to achieve the required layout. This air-distribution box attaches directly to the HVAC supply that heats or cools the air. \u003cstrong\u003eProfessional HVAC installer recommended.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eIdeal for Texas Buildmart 12\" Linear Slot Diffuser – 1 Slot (90° Corner End Cap Application)\u003c\/li\u003e\n\u003cli\u003eGalvanized sheet metal 90° L-shape end cap plenum box with foam insulation\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTotal Box Dimensions: L: 16 1\/4\" (L-Shape Length) W: 2 7\/8\" H: 12\" \u003c\/li\u003e\n\u003cli\u003eMouth Dimensions: L: 15 3\/4\" (L-Shape Length) W: 1 5\/8\"\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThis air-distribution box attaches directly to the HVAC supply that heats or cools the air\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompatible with 1-slot 90° L-shape linear slot diffusers and 5 ft, 6 ft, 7 ft, 8 ft and 9 ft continuous linear slot diffuser plenum boxes\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Linear Slot Diffusers","offers":[{"title":"Default Title","offer_id":47740949463261,"sku":null,"price":179.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0404\/1847\/6200\/files\/121SLCORNERPLENUMBOX.jpg?v=1775502298","url":"https:\/\/www.linearslotdiffusers.com\/products\/12-1s-cec-pb","provider":"Linear Slot Diffusers","version":"1.0","type":"link"}