{"product_id":"value-collection-15222600-galvanized-duct-stack-2-1-4-in-id","title":"Value Collection 15222600 Galvanized Duct Stack 2-1\/4 in Id","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION 15222600 is a galvanized duct stack fitting used in forced-air HVAC distribution systems. It provides a vertical supply-air pathway from a floor plenum or subfloor assembly into the conditioned space above. With a 2-1\/4-inch inside diameter, a 60-inch overall height, and a 12-inch overall length, this stack is sized for standard residential register boot applications. The galvanized steel construction resists corrosion in typical installation environments. At 7.1 pounds, it is manageable for single-technician installation in tight floor or wall cavities.\u003c\/p\u003e\n\u003cp\u003eThis duct stack is used in residential forced-air heating and cooling systems where supply air is routed vertically through floor joists or wall cavities to reach floor-level or baseboard registers. It is well suited for new construction rough-in work and for replacement of damaged or undersized stack fittings in existing duct systems. HVAC installers and sheet metal contractors are the primary trades that work with this fitting type.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e2-1\/4-inch inside diameter for compatibility with standard residential duct stack applications\u003c\/li\u003e\n  \u003cli\u003e60-inch overall height accommodates typical floor-to-register vertical runs\u003c\/li\u003e\n  \u003cli\u003e12-inch overall length suits standard floor joist bay installations\u003c\/li\u003e\n  \u003cli\u003eGalvanized steel construction provides corrosion resistance in subfloor environments\u003c\/li\u003e\n  \u003cli\u003eStandard gauge material maintains structural integrity under normal duct pressure conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement or new-construction fitting for residential forced-air duct systems requiring a 2-1\/4-inch inside diameter vertical stack configuration.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by licensed HVAC technicians or qualified sheet metal contractors. Shut down the air handling unit and isolate the system before cutting into or modifying existing ductwork. Secure the stack fitting with sheet metal screws and seal all joints with UL-listed foil tape or mastic per applicable mechanical codes. Work in accordance with local mechanical codes and SMACNA duct construction standards.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInside Diameter\u003c\/strong\u003e: 2-1\/4 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Height\u003c\/strong\u003e: 60 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 12 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Galvanized Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDuct Fitting Type\u003c\/strong\u003e: Stack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 7.1 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 40141700\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: VALUE COLLECTION\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 15222600\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51715846275378,"sku":"15222600","price":110.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/33a646fb65ecfc6fabe854b61bb12b54_bad0b0e8-0687-4959-a664-304935f44a4e.jpg?v=1788519008","url":"https:\/\/voomisupply.com\/products\/value-collection-15222600-galvanized-duct-stack-2-1-4-in-id","provider":"Voomi Supply","version":"1.0","type":"link"}