{"product_id":"mueller-streamline-5949-pvc-dwv-hub-coupling-reducer","title":"Mueller Streamline 5949 Pvc Dwv Hub Coupling Reducer","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe MUELLER STREAMLINE 5949 is a reducing hub coupling designed for drain, waste, and vent (DWV) piping systems. It transitions from a 3-inch hub connection to a 1-1\/2-inch hub connection, making it a standard solution for residential and light commercial DWV rough-in work. Molded from PVC to ASTM D2665, F1498, D331, and D1784 material specifications, the fitting delivers consistent dimensional integrity for leak-free joints. Smooth interior walls minimize scaling and support unobstructed flow through the drain line. Plumbers and pipefitters are the primary trade installers for this fitting.\u003c\/p\u003e\n\u003cp\u003eThis fitting is suited for DWV applications where a pipe size reduction is required within a gravity-drain system. Its chemical and corrosion resistance also makes it appropriate for light-duty chemical drainage applications. The hub-by-hub end connections accept standard PVC DWV pipe at both ends, following NSF 14 and UPC compliance standards. Typical install scenarios include branch drain transitions, stack reductions, and fixture drain connections in residential and commercial construction.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eReduces from 3 inches to 1-1\/2 inches — hub x hub end connections\u003c\/li\u003e\n  \u003cli\u003ePVC construction resists corrosion and a broad range of drain-line chemicals\u003c\/li\u003e\n  \u003cli\u003eSmooth interior walls promote free flow and resist scaling buildup\u003c\/li\u003e\n  \u003cli\u003eMeets NSF 14 and UPC standards for DWV applications\u003c\/li\u003e\n  \u003cli\u003eManufactured to ASTM D2665, F1498, D331, and D1784 material specifications\u003c\/li\u003e\n  \u003cli\u003eConsistent dimensional tolerances for reliable fit with standard PVC DWV pipe\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement or new-installation fitting for PVC DWV piping systems requiring a 3-inch to 1-1\/2-inch hub reducing coupling connection.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a licensed plumber in accordance with local plumbing codes and the International Plumbing Code (IPC). Shut off water supply and ensure the drain system is depressurized before cutting into existing lines. Use appropriate PVC primer and solvent cement rated for DWV service when making hub connections. Do not apply flame or heat to seat the fitting.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitting Type\u003c\/strong\u003e: Pipe Increaser\/Reducer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfiguration\u003c\/strong\u003e: Reducing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize A\u003c\/strong\u003e: 3 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize B\u003c\/strong\u003e: 1-1\/2 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnd Connection\u003c\/strong\u003e: Hub x Hub\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: PVC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial Specification\u003c\/strong\u003e: ASTM D2665 \/ F1498 \/ D331 \/ D1784\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: DWV, Chemical, Corrosion Resistant\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplicable Standard\u003c\/strong\u003e: NSF 14, UPC\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: MUELLER STREAMLINE\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 5949\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MUELLER STREAMLINE","offers":[{"title":"Default Title","offer_id":51468556009778,"sku":"5949","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/313946712.jpg?v=1783917450","url":"https:\/\/voomisupply.com\/products\/mueller-streamline-5949-pvc-dwv-hub-coupling-reducer","provider":"Voomi Supply","version":"1.0","type":"link"}