{"product_id":"nibco-1-1-2-in-copper-x-1-1-2-in-d-fpt-copper-dwv-adapter","title":"NIBCO 1-1\/2 in. Copper X 1-1\/2 in. D FPT Copper DWV Adapter","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the NIBCO 1-1\/2 in Copper X 1-1\/2 in D FPT Copper DWV Adapter—a robust, purpose-built connector designed for above-ground drain-waste-vent (DWV) piping. This adapter pairs a copper end with a 1-1\/2 in copper connection to a 1-1\/2 in female pipe thread (FPT) end, giving you a reliable bridge between copper plumbing and threaded components in residential DWV assemblies.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaterial: copper with a 1-1\/2 in copper pipe end and a 1-1\/2 in FPT threaded end\u003c\/li\u003e \u003cli\u003eMaximum working pressure: 408\u003c\/li\u003e \u003cli\u003eLead content: less than 0.25% average, supporting code compliance in many installations\u003c\/li\u003e \u003cli\u003ePackaging: bagged, single-piece configuration for easy handling and storage\u003c\/li\u003e \u003cli\u003eNot suitable for underground burial applications; intended for above-ground DWV runs\u003c\/li\u003e \u003cli\u003eBrand: NIBCO, a long-standing name in dependable plumbing fittings\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eConnecting a copper DWV drain line to a threaded drain component in above-ground installations, such as wall-mounted traps, cleanouts, or fixtures with male-threaded connections\u003c\/li\u003e \u003cli\u003eRemodels or new construction where copper piping meets threaded DWV hardware, enabling a secure, leak-resistant transition\u003c\/li\u003e \u003cli\u003eRepairs where a copper-to-threaded adapter is needed to maintain a copper DWV run without replacing large sections of pipe\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this copper DWV adapter matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eDurability and corrosion resistance: copper provides reliable long-term performance in DWV systems, resisting corrosion and maintaining flow integrity over time\u003c\/li\u003e \u003cli\u003eCode-aware composition: with average lead content under 0.25%, this adapter meets expectations for safer materials in many plumbing scenarios\u003c\/li\u003e \u003cli\u003eVersatile connection options: the copper end accepts standard 1-1\/2 in copper piping, while the FPT end accepts corresponding threaded components, enabling flexible system design\u003c\/li\u003e \u003cli\u003ePractical for upgrades and repairs: a compact, single-piece adapter simplifies installations where you need to convert copper to threaded drainage connections without replacing entire runs\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eInstallation tips and best practices\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e prepare the copper end by cleaning and fluxing the surface, then solder it to a 1-1\/2 in copper pipe using standard copper-soldering techniques\u003c\/li\u003e \u003cli\u003e on the FPT end, apply an appropriate thread sealant rated for metal pipes (PTFE tape or pipe joint compound) and tighten to the manufacturer's recommended torque to avoid leaks\u003c\/li\u003e \u003cli\u003e test the assembly with a controlled water test after installation to verify a secure seal before returning the system to service\u003c\/li\u003e \u003cli\u003e avoid overtightening threaded connections, which can damage threads and compromise the seal\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWho should consider this adapter\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eProfessional plumbers and contractors working on copper DWV systems\u003c\/li\u003e \u003cli\u003eDIY homeowners tackling copper-to-threaded transitions in above-ground drainage runs\u003c\/li\u003e \u003cli\u003eRenovation projects where maintaining copper DWV paths while integrating threaded components is advantageous\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe NIBCO 1-1\/2 in Copper X 1-1\/2 in D FPT Copper DWV Adapter is a practical, purpose-built solution for connecting copper pipes to threaded DWV fittings. By combining a durable copper connection with a standardized 1-1\/2 in FPT end, it delivers a secure, long-lasting transition that supports reliable drainage performance in everyday plumbing scenarios.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Nibco","offers":[{"title":"Default Title","offer_id":52169074868498,"sku":"41347","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/41347_A.eps_High.jpg?v=1775414800","url":"https:\/\/nationalhardwaregroup.com\/products\/nibco-1-1-2-in-copper-x-1-1-2-in-d-fpt-copper-dwv-adapter","provider":"National Hardware Group","version":"1.0","type":"link"}