{"product_id":"djc-supply-linear-hvac-plenum-box-powder-coated-steel-air-supply-box-no-lip-flush-opening-for-linear-vents-high-airflow-distribution-multiple-sizes","title":"DJC Supply Linear HVAC Plenum Box – Powder Coated Steel Air Supply Box, No-Lip Flush Opening for Linear Vents, High Airflow Distribution, Multiple Sizes","description":"\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e DJC Supply\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e✅ FLUSH, NO-LIP DESIGN FOR MODERN INSTALLS Engineered with a true flat face and straight-cut opening — no flange, no lip, no trim. Perfect for plaster-in and linear slot diffusers, delivering a clean, seamless finish in modern interiors.\u003c\/li\u003e\n\u003cli\u003e✅ ENHANCED AIRFLOW PERFORMANCE Designed to promote smooth, unrestricted airflow from duct to diffuser. The open plenum interior helps evenly distribute air across the entire vent opening for improved efficiency.\u003c\/li\u003e\n\u003cli\u003e✅ DURABLE POWDER-COATED STEEL Constructed from high-quality steel with a premium black powder-coated finish for long-term durability, corrosion resistance, and a clean, professional appearance.\u003c\/li\u003e\n\u003cli\u003e✅ VERSATILE SIZE OPTIONS Available in multiple widths and lengths to match your build: 3\" , 4.75\" and 6.5\" widths with lengths from 12\" up to 48\". Ideal for custom HVAC layouts, linear vents, and modern ceiling installations.\u003c\/li\u003e\n\u003cli\u003e✅ EASY DUCT CONNECTION Includes a round duct collar (6\") for quick connection to standard HVAC ducting. Designed for secure fitment and simplified installation on job sites.\u003c\/li\u003e\n\u003cli\u003e✅ CONTRACTOR-GRADE BUILD Built for professionals — rigid construction, clean welds, and precise dimensions ensure reliability across residential and commercial applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003ePartNumber:\u003c\/b\u003e DJCLNPB\u003c\/p\u003e\u003cp\u003e\u003cb\u003eDetails:\u003c\/b\u003e Upgrade your HVAC system with the DJC Supply Linear Plenum Box, designed specifically for modern, flush-mount vent installations. Unlike traditional plenum boxes that include bulky flanges or lips, this unit features a true no-lip, straight-cut opening, allowing for seamless integration with plaster-in and linear slot diffusers. The result is a clean architectural finish with no visible transitions. The internal design promotes balanced airflow distribution, helping maximize system performance while maintaining a sleek, minimal look. Constructed from powder-coated steel, this plenum box is built to handle long-term use without warping, rusting, or degrading — making it ideal for both residential and commercial applications. Whether you're a contractor, builder, or designer, DJC Supply delivers a premium HVAC solution that performs as good as it looks.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eModel:\u003c\/b\u003e DJCLN\u003c\/p\u003e","brand":"DJC Supply","offers":[{"title":"3\" x12\" (Single Slot)","offer_id":52340047806744,"sku":"DJCLNPB123","price":49.99,"currency_code":"USD","in_stock":false},{"title":"4.75\" x12\" (Double Slot)","offer_id":52340047839512,"sku":"DJCLNPB124","price":54.99,"currency_code":"USD","in_stock":false},{"title":"6.5\" x12\" (Triple Slot)","offer_id":52340047872280,"sku":"DJCLNPB126","price":59.99,"currency_code":"USD","in_stock":false},{"title":"4.75\" x18\" (Double Slot)","offer_id":52340047905048,"sku":"DJCLNPB184","price":65.99,"currency_code":"USD","in_stock":false},{"title":"6.5\" x18\" (Triple Slot)","offer_id":52340047937816,"sku":"DJCLNPB186","price":69.99,"currency_code":"USD","in_stock":false},{"title":"3\" x24\" (Single Slot)","offer_id":52340047970584,"sku":"DJCLNPB243","price":69.99,"currency_code":"USD","in_stock":false},{"title":"4.75\" x24\" (Double Slot)","offer_id":52340048003352,"sku":"DJCLNPB244","price":74.99,"currency_code":"USD","in_stock":false},{"title":"3\" x36\" (Single Slot)","offer_id":52340048036120,"sku":"DJCLNPB363","price":89.99,"currency_code":"USD","in_stock":false},{"title":"4.75\" x36\" (Double Slot)","offer_id":52340048068888,"sku":"DJCLNPB364","price":99.99,"currency_code":"USD","in_stock":false},{"title":"6.5\" x36\" (Triple Slot)","offer_id":52340048101656,"sku":"DJCLNPB366","price":109.99,"currency_code":"USD","in_stock":false},{"title":"3\" x48\" (Single Slot)","offer_id":52340048134424,"sku":"DJCLNPB483","price":109.99,"currency_code":"USD","in_stock":false},{"title":"4.75\" x48\" (Double Slot)","offer_id":52340048167192,"sku":"DJCLNPB484","price":119.99,"currency_code":"USD","in_stock":false},{"title":"6.5\" x48\" (Triple Slot)","offer_id":52340048199960,"sku":"DJCLNPB486","price":139.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9180\/3160\/files\/61skuo-kTQL_e34e466d-06ea-449e-b79a-246cc7783f99.jpg?v=1782529718","url":"https:\/\/roughinsupply.com\/products\/djc-supply-linear-hvac-plenum-box-powder-coated-steel-air-supply-box-no-lip-flush-opening-for-linear-vents-high-airflow-distribution-multiple-sizes","provider":"ARES Tech Group","version":"1.0","type":"link"}