{"title":"Ducting, Plenums \u0026 Airflow Transitions","description":"","products":[{"product_id":"square-to-round-adapters-for-aciq-packaged-units","title":"Square to Round Adapters for ACiQ Packaged Units","description":"\u003cdiv class=\"value\"\u003e\u003cdiv class=\"product-description-collapsible\" data-additional-product-id=\"57379\" data-role=\"additional-info\"\u003e\u003cdiv class=\"hidden-content-section hidden-content-section-description\"\u003e\u003cp\u003eThe NPDUCFLG002A00 square to round adapters are designed to be used for ACiQ brand packaged units to connect the unit to your existing round 14\" ductwork.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003ctable style=\"border-collapse:collapse\"\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003esku\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003eNPDUCFLG002A00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003eweight (in lbs)\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003e10.000000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003ebrand\/manufacturer\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003eACiQ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003ediameter\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003e14 Inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003educt diameter\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003e14\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003esafety information\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003ePROPOSITION 65 WARNINGThis product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 pleaseClick Here.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"ACIQ","offers":[{"title":"Default Title","offer_id":42554739130411,"sku":"NPDUCFLG002A00","price":243.1,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/5647\/1339\/files\/npducflg002a00_1.jpg?v=1765214064"},{"product_id":"knockdown-supply-plenum-with-top-13-5-x-20-5-x-36-a-width","title":"Knockdown Supply Plenum with Top - 13.5\" x 20.5\" x 36\" - A Width","description":"\u003cdiv class=\"value\"\u003e\u003cdiv class=\"product-description-collapsible\" data-additional-product-id=\"5785\" data-role=\"additional-info\"\u003e\u003cdiv class=\"hidden-content-section hidden-content-section-description\"\u003e\n\u003cstyle\u003e#html-body [data-pb-style=P248Q2L]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll;border-style:none;border-width:1px;border-radius:0;margin:0 0 10px;padding:10px}#html-body [data-pb-style=WJ0GD9R]{border-style:none;border-width:1px;border-radius:0;margin:0;padding:0}\u003c\/style\u003e\n\u003cdiv data-appearance=\"contained\" data-content-type=\"row\" data-element=\"main\"\u003e\u003cdiv data-background-images=\"{}\" data-background-type=\"image\" data-element=\"inner\" data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-pb-style=\"P248Q2L\" data-video-fallback-src=\"\" data-video-lazy-load=\"true\" data-video-loop=\"true\" data-video-play-only-visible=\"true\"\u003e\u003cdiv data-appearance=\"default\" data-content-type=\"html\" data-decoded=\"true\" data-element=\"main\" data-pb-style=\"WJ0GD9R\"\u003e\n\u003cp\u003eThe trim-to-fit knockdown plenum fully assembled measures 13.5 in. W x 20.5 in. D x 30 in. H. and is designed for use with 14\" wide furnaces. The knock-down design of the plenum takes up very little space and simplifies transporting to the job site. Simply measure and cut to size using tin snips to match the supply opening of the air handler, furnace, or evaporator coil. This knockdown plenum is designed to be used with multiple different brands and comes with 4 trimmable side and 1 trimmable top.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/hvacdirect.com\/heating-and-cooling\/furnace-accessories.html\" target=\"_blank\" title=\"Click here for more furnace accessories\"\u003eClick here for more furnace accessories\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003ctable style=\"border-collapse:collapse\"\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003esku\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003e70G36H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003eweight (in lbs)\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003e20.000000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003ebrand\/manufacturer\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003eOnline Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003eheight\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003e36\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003ewidth\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003e13.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003edepth\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003e20.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003esafety information\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003ePROPOSITION 65 WARNINGThis product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 pleaseClick Here.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"ACIQ","offers":[{"title":"Default Title","offer_id":42554741489707,"sku":"70G36H","price":82.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/5647\/1339\/files\/knockdown-plenum.jpg?v=1765214169"},{"product_id":"knockdown-supply-plenum-with-top-16-5-x-20-x-36-b-width","title":"Knockdown Supply Plenum with Top - 16.5\" x 20\" x 36\" - B Width","description":"\u003cdiv class=\"value\"\u003e\u003cdiv class=\"product-description-collapsible\" data-additional-product-id=\"5793\" data-role=\"additional-info\"\u003e\u003cdiv class=\"hidden-content-section hidden-content-section-description\"\u003e\n\u003cstyle\u003e#html-body [data-pb-style=H8MCC4E]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll;border-style:none;border-width:1px;border-radius:0;margin:0 0 10px;padding:10px}#html-body [data-pb-style=CO6LAS1]{border-style:none;border-width:1px;border-radius:0;margin:0;padding:0}\u003c\/style\u003e\n\u003cdiv data-appearance=\"contained\" data-content-type=\"row\" data-element=\"main\"\u003e\u003cdiv data-background-images=\"{}\" data-background-type=\"image\" data-element=\"inner\" data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-pb-style=\"H8MCC4E\" data-video-fallback-src=\"\" data-video-lazy-load=\"true\" data-video-loop=\"true\" data-video-play-only-visible=\"true\"\u003e\u003cdiv data-appearance=\"default\" data-content-type=\"html\" data-decoded=\"true\" data-element=\"main\" data-pb-style=\"CO6LAS1\"\u003e\n\u003cp\u003eThe trim-to-fit knockdown plenum fully assembled measures 16.5 in. W x 20 in. D x 36 in. H. and is designed for use with 17.5\" wide furnaces. The knock-down design of the plenum takes up very little space and simplifies transporting to the job site. Simply measure and cut to size using tin snips to match the supply opening of the air handler, furnace, or evaporator coil. This knockdown plenum is designed to be used with multiple different brands and comes with 4 trimmable side and 1 trimmable top.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/hvacdirect.com\/heating-and-cooling\/furnace-accessories.html\" target=\"_blank\" title=\"Check out more heating accessories\"\u003eCheck out more heating accessories\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003ctable style=\"border-collapse:collapse\"\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003esku\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003e74G36H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003eweight (in lbs)\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003e20.000000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003ebrand\/manufacturer\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003eOnline Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003eheight\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003e36\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003ewidth\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003e16.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003edepth\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003e20\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003esafety information\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003ePROPOSITION 65 WARNINGThis product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 pleaseClick Here.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"ACIQ","offers":[{"title":"Default Title","offer_id":42554741522475,"sku":"74G36H","price":111.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/5647\/1339\/files\/knockdown-plenum_6ae2b96d-64ff-4074-8c2f-bd707e268cbd.jpg?v=1765214175"},{"product_id":"knockdown-supply-plenum-with-top-20-x-20-x-36-c-width","title":"Knockdown Supply Plenum with Top - 20\" x 20\" x 36\" - C Width","description":"\u003cdiv class=\"value\"\u003e\u003cdiv class=\"product-description-collapsible\" data-additional-product-id=\"5780\" data-role=\"additional-info\"\u003e\u003cdiv class=\"hidden-content-section hidden-content-section-description\"\u003e\n\u003cstyle\u003e#html-body [data-pb-style=NO8AEFK]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll;border-style:none;border-width:1px;border-radius:0;margin:0 0 10px;padding:10px}#html-body [data-pb-style=SDIX9MS]{border-style:none;border-width:1px;border-radius:0;margin:0;padding:0}\u003c\/style\u003e\n\u003cdiv data-appearance=\"contained\" data-content-type=\"row\" data-element=\"main\"\u003e\u003cdiv data-background-images=\"{}\" data-background-type=\"image\" data-element=\"inner\" data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-pb-style=\"NO8AEFK\" data-video-fallback-src=\"\" data-video-lazy-load=\"true\" data-video-loop=\"true\" data-video-play-only-visible=\"true\"\u003e\u003cdiv data-appearance=\"default\" data-content-type=\"html\" data-decoded=\"true\" data-element=\"main\" data-pb-style=\"SDIX9MS\"\u003e\n\u003cp\u003eThe trim-to-fit knockdown plenum fully assembled measures 20 in. W x 20 in. D x 36 in. H. and is designed for use with 21\" wide furnaces. The knock-down design of the plenum takes up very little space and simplifies transporting to the job site. Simply measure and cut to size using tin snips to match the supply opening of the air handler, furnace, or evaporator coil. This knockdown plenum is designed to be used with multiple different brands and comes with 4 trimmable side and 1 trimmable top.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/hvacdirect.com\/heating-and-cooling\/furnace-accessories.html\" target=\"_blank\" title=\"Check out furnace accessories\"\u003eCheck out furnace accessories\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003ctable style=\"border-collapse:collapse\"\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003esku\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003e80G36H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003eweight (in lbs)\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003e20.000000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003ebrand\/manufacturer\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003eOnline Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003eheight\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003e36\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003ewidth\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003e20\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003edepth\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003e20\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003esafety information\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003ePROPOSITION 65 WARNINGThis product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 pleaseClick Here.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"ACIQ","offers":[{"title":"Default Title","offer_id":42554741555243,"sku":"80G36H","price":90.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/5647\/1339\/files\/knockdown-plenum_7dee83b8-5aeb-4071-b438-75e15a669435.jpg?v=1765214181"},{"product_id":"knockdown-supply-plenum-with-top-24-5-x-20-x-36-d-width","title":"Knockdown Supply Plenum with Top - 24.5\" x 20\" x 36\" - D Width","description":"\u003cdiv class=\"value\"\u003e\u003cdiv class=\"product-description-collapsible\" data-additional-product-id=\"5790\" data-role=\"additional-info\"\u003e\u003cdiv class=\"hidden-content-section hidden-content-section-description\"\u003e\n\u003cstyle\u003e#html-body [data-pb-style=QF54G2O]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll;border-style:none;border-width:1px;border-radius:0;margin:0 0 10px;padding:10px}#html-body [data-pb-style=CQF3UO5]{border-style:none;border-width:1px;border-radius:0;margin:0;padding:0}\u003c\/style\u003e\n\u003cdiv data-appearance=\"contained\" data-content-type=\"row\" data-element=\"main\"\u003e\u003cdiv data-background-images=\"{}\" data-background-type=\"image\" data-element=\"inner\" data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-pb-style=\"QF54G2O\" data-video-fallback-src=\"\" data-video-lazy-load=\"true\" data-video-loop=\"true\" data-video-play-only-visible=\"true\"\u003e\u003cdiv data-appearance=\"default\" data-content-type=\"html\" data-decoded=\"true\" data-element=\"main\" data-pb-style=\"CQF3UO5\"\u003e\n\u003cp\u003eThe trim-to-fit knockdown plenum fully assembled measures 24.5 in. W x 20 in. D x 30 in. H. and is designed for use with 24.5\" wide furnaces. The knock-down design of the plenum takes up very little space and simplifies transporting to the job site. Simply measure and cut to size using tin snips to match the supply opening of the air handler, furnace, or evaporator coil. This knockdown plenum is designed to be used with multiple different brands and comes with 4 trimmable side and 1 trimmable top.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/hvacdirect.com\/heating-and-cooling\/furnace-accessories.html\" target=\"_blank\" title=\"Check out more furnace accessories here\"\u003eCheck out more furnace accessories here\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003ctable style=\"border-collapse:collapse\"\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003esku\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003e90G36H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003eweight (in lbs)\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003e20.000000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003ebrand\/manufacturer\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003eOnline Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003eheight\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003e36\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003ewidth\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003e24.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003edepth\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003e20\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003esafety information\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003ePROPOSITION 65 WARNINGThis product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 pleaseClick Here.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"ACIQ","offers":[{"title":"Default Title","offer_id":42554741620779,"sku":"90G36H","price":168.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/5647\/1339\/files\/knockdown-plenum_513d9975-c327-4990-b57c-9faea780ffd1.jpg?v=1765214187"},{"product_id":"return-air-package-16-5-x-25","title":"Return Air Package - 16.5\" x 25\"","description":"\u003cdiv class=\"value\"\u003e\u003cdiv class=\"product-description-collapsible\" data-additional-product-id=\"5924\" data-role=\"additional-info\"\u003e\u003cdiv class=\"hidden-content-section hidden-content-section-description\"\u003e\n\u003cstyle\u003e#html-body [data-pb-style=YSR8GEG]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll;border-style:none;border-width:1px;border-radius:0;margin:0 0 10px;padding:10px}\u003c\/style\u003e\n\u003cdiv data-appearance=\"contained\" data-content-type=\"row\" data-element=\"main\"\u003e\u003cdiv data-background-images=\"{}\" data-background-type=\"image\" data-element=\"inner\" data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-pb-style=\"YSR8GEG\" data-video-fallback-src=\"\" data-video-lazy-load=\"true\" data-video-loop=\"true\" data-video-play-only-visible=\"true\"\u003e\u003cdiv data-appearance=\"default\" data-content-type=\"text\" data-element=\"main\"\u003e\n\u003cp data-end=\"300\" data-start=\"40\"\u003eEnsure efficient airflow and easy filtration with this complete \u003cstrong data-end=\"126\" data-start=\"104\"\u003eReturn Air Package\u003c\/strong\u003e. Designed for durability and convenience, this package includes everything needed for a streamlined return air setup, shipped in a single compact carton for easy handling.\u003c\/p\u003e\n\u003cp data-end=\"634\" data-start=\"302\"\u003e\u003cstrong data-end=\"323\" data-start=\"302\"\u003ePackage Includes:\u003c\/strong\u003e\u003cbr data-end=\"326\" data-start=\"323\"\u003e✔ \u003cstrong data-end=\"349\" data-start=\"328\"\u003eReturn Air Plenum\u003c\/strong\u003e – Built for optimal airflow and efficiency.\u003cbr data-end=\"396\" data-start=\"393\"\u003e✔ \u003cstrong data-end=\"416\" data-start=\"398\"\u003e1\" Filter Rack\u003c\/strong\u003e – Ready for a standard 1\" drop in filter.\u003cbr data-end=\"480\" data-start=\"477\"\u003e✔ \u003cstrong data-end=\"501\" data-start=\"482\"\u003eStarting Collar\u003c\/strong\u003e – Ensures a secure connection to your system.\u003cbr data-end=\"550\" data-start=\"547\"\u003e✔ \u003cstrong data-end=\"577\" data-start=\"552\"\u003e(2) 30\" Duct Sections\u003c\/strong\u003e – Provides flexibility for various installation needs.\u003c\/p\u003e\n\u003cp data-end=\"940\" data-start=\"636\"\u003e\u003cstrong data-end=\"653\" data-start=\"636\"\u003eKey Features:\u003c\/strong\u003e\u003cbr data-end=\"656\" data-start=\"653\"\u003e✅ \u003cstrong data-end=\"682\" data-start=\"658\"\u003eSpace-Saving Design:\u003c\/strong\u003e Ships knocked down for convenient transport and storage.\u003cbr data-end=\"742\" data-start=\"739\"\u003e✅ \u003cstrong data-end=\"774\" data-start=\"744\"\u003eStandard Return Duct Size:\u003c\/strong\u003e 25\" x 10\" for compatibility with common HVAC setups.\u003cbr data-end=\"830\" data-start=\"827\"\u003e✅ \u003cstrong data-end=\"862\" data-start=\"832\"\u003eDurable \u0026amp; Easy to Install:\u003c\/strong\u003e Built for long-lasting performance with a straightforward assembly process.\u003c\/p\u003e\n\u003cp data-end=\"1092\" data-is-last-node=\"\" data-start=\"942\"\u003ePerfect for new installations or retrofits, this \u003cstrong data-end=\"1013\" data-start=\"991\"\u003eReturn Air Package\u003c\/strong\u003e delivers reliability, efficiency, and ease of maintenance for any HVAC system.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003ctable style=\"border-collapse:collapse\"\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003esku\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003e811\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003eweight (in lbs)\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003e43.000000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003ebrand\/manufacturer\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003ePrecision Duct\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003eadditional information\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003eUses 16\" x 25\" x 1\" filters (not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003ematerial\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003e26 Gauge Galvanized Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003eheight\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003e84\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003ewidth\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003eDuct: 25\"   Filter: 25\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003edepth\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003eDuct: 10\"   Filter: 16\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003esafety information\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003eCalifornia disclaimer:PROPOSITION 65 WARNINGThis product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 pleaseClick Here.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\n\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/hvacdirect.com\/media\/pdf\/811-Submittal%20Sheet.pdf\" target=\"_blank\"\u003eSubmittal Sheet\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e","brand":"ACIQ","offers":[{"title":"Default Title","offer_id":42554742046763,"sku":"811","price":319.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/5647\/1339\/files\/return-plenum-811.jpg?v=1765214241"},{"product_id":"furnace-return-air-box-with-filter-rack-21-5-x-28-5","title":"Furnace Return Air Box with Filter Rack - 21.5\" x 28.5\"","description":"\u003cdiv class=\"value\"\u003e\u003cdiv class=\"product-description-collapsible\" data-additional-product-id=\"2297\" data-role=\"additional-info\"\u003e\u003cdiv class=\"hidden-content-section hidden-content-section-description\"\u003e\n\u003cstyle\u003e#html-body [data-pb-style=W84WU4K]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll;border-style:none;border-width:1px;border-radius:0;margin:0 0 10px;padding:10px}#html-body [data-pb-style=CV8CYKH]{border-style:none;border-width:1px;border-radius:0;margin:0;padding:0}\u003c\/style\u003e\n\u003cdiv data-appearance=\"contained\" data-content-type=\"row\" data-element=\"main\"\u003e\u003cdiv data-background-images=\"{}\" data-background-type=\"image\" data-element=\"inner\" data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-pb-style=\"W84WU4K\" data-video-fallback-src=\"\" data-video-lazy-load=\"true\" data-video-loop=\"true\" data-video-play-only-visible=\"true\"\u003e\u003cdiv data-appearance=\"default\" data-content-type=\"html\" data-decoded=\"true\" data-element=\"main\" data-pb-style=\"CV8CYKH\"\u003e\n\u003cp\u003eThis return air box features a 20\" x 25\" x 1\" filter rack and measures 21\" wide, 28\" deep, and 18\" tall.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eNo Return Policy\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eAll sales of this product are final and are non-refundable.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003ctable style=\"border-collapse:collapse\"\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003esku\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003eFB2128\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003eweight (in lbs)\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003e20.000000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003ebrand\/manufacturer\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003eOnline Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003eheight\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003e18 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003ewidth\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003e21 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003edepth\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003e28 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003esafety information\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003ePROPOSITION 65 WARNINGThis product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 pleaseClick Here.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"ACIQ","offers":[{"title":"Default Title","offer_id":42554742177835,"sku":"FB2128","price":297.57,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/5647\/1339\/files\/fb2128.jpg?v=1765214265"},{"product_id":"furnace-return-air-box-with-filter-rack-24-5-x-28-5","title":"Furnace Return Air Box with Filter Rack - 24.5\" x 28.5\"","description":"\u003cdiv class=\"value\"\u003e\u003cdiv class=\"product-description-collapsible\" data-additional-product-id=\"7508\" data-role=\"additional-info\"\u003e\u003cdiv class=\"hidden-content-section hidden-content-section-description\"\u003e\n\u003cstyle\u003e#html-body [data-pb-style=SNX8L1O]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll;border-style:none;border-width:1px;border-radius:0;margin:0 0 10px;padding:10px}#html-body [data-pb-style=J41HCX8]{border-style:none;border-width:1px;border-radius:0;margin:0;padding:0}\u003c\/style\u003e\n\u003cdiv data-appearance=\"contained\" data-content-type=\"row\" data-element=\"main\"\u003e\u003cdiv data-background-images=\"{}\" data-background-type=\"image\" data-element=\"inner\" data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-pb-style=\"SNX8L1O\" data-video-fallback-src=\"\" data-video-lazy-load=\"true\" data-video-loop=\"true\" data-video-play-only-visible=\"true\"\u003e\u003cdiv data-appearance=\"default\" data-content-type=\"html\" data-decoded=\"true\" data-element=\"main\" data-pb-style=\"J41HCX8\"\u003e\n\u003cp\u003eThis return box features a 24\" x 25\" x 1\" filter rack and measures 24\" wide, 28\" deep, and 18\" tall.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eNo Return Policy\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eAll sales of this product are final and are non-refundable.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003ctable style=\"border-collapse:collapse\"\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003esku\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003eFB2428\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003eweight (in lbs)\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003e20.000000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003ebrand\/manufacturer\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003eOnline Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003eheight\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003e18 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003ewidth\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003e24 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003edepth\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003e28 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003esafety information\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003ePROPOSITION 65 WARNINGThis product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 pleaseClick Here.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"ACIQ","offers":[{"title":"Default Title","offer_id":42554742243371,"sku":"FB2428","price":297.08,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/5647\/1339\/files\/fb2128_4ef5e676-702a-4bfc-8f21-88128f37dea2.jpg?v=1765214270"},{"product_id":"universal-aciq-furnace-to-coil-transition","title":"Universal ACiQ Furnace to Coil Transition","description":"\u003cdiv class=\"value\"\u003e\u003cdiv class=\"product-description-collapsible\" data-additional-product-id=\"22136\" data-role=\"additional-info\"\u003e\u003cdiv class=\"hidden-content-section hidden-content-section-description\"\u003e\n\u003cdiv data-appearance=\"contained\" data-content-type=\"row\" data-element=\"main\"\u003e\u003cdiv data-background-images=\"{}\" data-background-type=\"image\" data-element=\"inner\" data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-pb-style=\"65719D1525F5A\" data-video-fallback-src=\"\" data-video-lazy-load=\"true\" data-video-loop=\"true\" data-video-play-only-visible=\"true\"\u003e\u003cdiv data-appearance=\"default\" data-content-type=\"html\" data-decoded=\"true\" data-element=\"main\" data-pb-style=\"65719D1525F68\"\u003e\u003cp\u003eThis universal transition is a perfect for when the width of the furnace and width of the coil is different. This transition is designed to be used when the coil and furnace have a 3\" difference. This transition is quick and easy to install and eliminates block-offs for maximum efficiency.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cstyle\u003e#html-body [data-pb-style=\"65719D1525F5A\"]{justify-content: flex-start; display: flex; flex-direction: column; background-position: left top; background-size: cover; background-repeat: no-repeat; background-attachment: scroll; border-style: none; border-width: 1px; border-radius: 0px; margin: 0px 0px 10px; padding: 10px;}#html-body [data-pb-style=\"65719D1525F68\"]{border-style: none; border-width: 1px; border-radius: 0px; margin: 0px; padding: 0px;}\u003c\/style\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003ctable style=\"border-collapse:collapse\"\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003esku\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003eNAHB00301CA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003eweight (in lbs)\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003e20.000000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003ebrand\/manufacturer\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003eACiQ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ccc;padding:4px\"\u003esafety information\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:4px\"\u003ePROPOSITION 65 WARNINGThis product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 pleaseClick Here.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/hvacdirect.com\/media\/hvac\/pdf\/nahb00301ca-install.pdf\" target=\"_blank\"\u003eInstallation Guide\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e","brand":"ACIQ","offers":[{"title":"Default Title","offer_id":42554742374443,"sku":"NAHB00301CA","price":317.75,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/5647\/1339\/files\/nahb00301ca_1.jpg?v=1765214282"}],"url":"https:\/\/hvacsupplies.com\/collections\/ducting-plenums-and-airflow-transitions.oembed","provider":"HVACSupplies.com","version":"1.0","type":"link"}