{"product_id":"ads-1574an-dual-wall-eccentric-reducer-15x12-in-hdpe","title":"Ads 1574an Dual Wall Eccentric Reducer 15x12 in Hdpe","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe ADS 1574an is a dual wall eccentric reducer fitting designed for stormwater and drainage piping systems. It transitions from a 15-inch pipe to a 12-inch pipe using a plain end connection style, making it a standard component in corrugated HDPE drainage networks. Manufactured from high-density polyethylene (HDPE), this fitting offers resistance to corrosion, chemical exposure, and soil stress. It is typically installed by civil contractors, drainage technicians, and utility crews working on subsurface drainage, retention systems, or site grading projects.\u003c\/p\u003e\u003cp\u003eThis eccentric reducer is suited for residential, commercial, and municipal stormwater applications where a controlled pipe-size transition is required. The eccentric geometry keeps the invert (bottom of pipe) aligned on one side, which helps maintain consistent flow and simplifies grade management during installation. It is used in culvert runs, detention system headers, and underground drainage laterals requiring a step-down in pipe diameter.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDual wall construction provides a smooth interior bore for consistent flow performance\u003c\/li\u003e\n\u003cli\u003eEccentric profile maintains invert alignment across the size transition\u003c\/li\u003e\n\u003cli\u003eHDPE material resists corrosion, abrasion, and common soil chemicals\u003c\/li\u003e\n\u003cli\u003ePlain end connections accept standard HDPE coupling or band seal gasket fittings\u003c\/li\u003e\n\u003cli\u003e15 inches x 12 inches reducing size suits common large-diameter drainage transitions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement and standard fitting for dual wall corrugated HDPE drainage pipe systems using plain end connections in 15-inch and 12-inch pipe sizes.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is typically performed by drainage contractors or utility technicians following local grading and stormwater code requirements. Confirm pipe alignment and invert elevation before securing the fitting. Use approved band seal gaskets or couplings rated for HDPE plain end connections. Do not overtighten mechanical couplings, as HDPE fittings do not require the same torque as metal pipe joints.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitting Size\u003c\/strong\u003e: 15 inches x 12 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Type\u003c\/strong\u003e: Reducing Plain End\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitting Material\u003c\/strong\u003e: HDPE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall Construction\u003c\/strong\u003e: Dual Wall\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReducer Style\u003c\/strong\u003e: Eccentric\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: ADS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 1574an\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ADS","offers":[{"title":"Default Title","offer_id":51233810907442,"sku":"1574AN","price":447.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/307627035.jpg?v=1780109666","url":"https:\/\/voomisupply.com\/products\/ads-1574an-dual-wall-eccentric-reducer-15x12-in-hdpe","provider":"Voomi Supply","version":"1.0","type":"link"}