{"product_id":"charlotte-pipe-4-in-hub-x-3-in-d-hub-abs-coupling","title":"Charlotte Pipe 4 in. Hub X 3 in. D Hub ABS Coupling","description":"\u003cdiv\u003e\n\u003cp\u003eDesigned by Charlotte Pipe, the 4 in. Hub X 3 in. D Hub ABS Coupling is a dependable hub-to-hub reducer that seamlessly connects a 4-inch ABS main line to a 3-inch ABS branch. Built from durable ABS plastic, this coupling delivers a secure, solvent-welded joint that's ready for residential or commercial drainage projects where a precise 4\" to 3\" connection is required.\u003c\/p\u003e \u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaterial: ABS — lightweight, rigid, and corrosion-resistant for long-term performance\u003c\/li\u003e \u003cli\u003eEnd 1: 4\" Hub\u003c\/li\u003e \u003cli\u003eEnd 2: 3\" Hub\u003c\/li\u003e \u003cli\u003eType: Hub-to-Hub reducer, enabling a reliable transition between different pipe sizes\u003c\/li\u003e \u003cli\u003eMaximum temperature: 140°F (60°C)\u003c\/li\u003e \u003cli\u003ePackaging: Bulk\u003c\/li\u003e \u003cli\u003eBrand: Charlotte Pipe\u003c\/li\u003e \u003cli\u003eANSI Certified: No\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat this reducer is ideal for\u003c\/h3\u003e\n\u003cp\u003eWhen you need to adapt a larger 4\" ABS line to a 3\" branch, this reducer coupling provides a straightforward, code-conscious solution. It’s suited for dry or wet plumbing scenarios where hub connections are preferred, allowing you to maintain consistent ABS piping throughout the system without compromising flow or integrity.\u003c\/p\u003e \u003ch3\u003eInstallation tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure both pipe ends are clean, square, and free of debris before assembly.\u003c\/li\u003e \u003cli\u003eDry-fit the connection to confirm proper alignment, then cement both ends with compatible ABS cement and primer according to manufacturer recommendations.\u003c\/li\u003e \u003cli\u003eInsert each pipe end fully into its hub, hold steady until the cement cures, and allow the joint to reach full strength before pressurizing the line.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCompatible with standard ABS hub piping systems, offering a reliable transition between 4\" and 3\" lines\u003c\/li\u003e \u003cli\u003eBulk packaging makes it suitable for larger projects, replacements, or ongoing maintenance stock\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProduct Type: Coupling (Hub-to-Hub reducer)\u003c\/li\u003e \u003cli\u003eEnd 1 Diameter: 4\" (Hub)\u003c\/li\u003e \u003cli\u003eEnd 2 Diameter: 3\" (Hub)\u003c\/li\u003e \u003cli\u003eMaterial: ABS\u003c\/li\u003e \u003cli\u003eBrand: Charlotte Pipe\u003c\/li\u003e \u003cli\u003eMaximum Temperature: 140°F\u003c\/li\u003e \u003cli\u003ePackaging Type: Bulk\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Charlotte Pipe","offers":[{"title":"Default Title","offer_id":52169077588242,"sku":"41817","price":9.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/41817_A.eps_High.jpg?v=1775414825","url":"https:\/\/nationalhardwaregroup.com\/products\/charlotte-pipe-4-in-hub-x-3-in-d-hub-abs-coupling","provider":"National Hardware Group","version":"1.0","type":"link"}