{"product_id":"charlotte-pipe-1-in-mpt-x-1-1-4-in-d-slip-pvc-adapter","title":"Charlotte Pipe 1 in. MPT X 1-1\/4 in. D Slip PVC Adapter","description":"\u003cdiv\u003e\n\u003cp\u003eThe Charlotte Pipe 1 in. MPT x 1-1\/4 in. Slip PVC Adapter is a precise, code-approved connector designed to bridge a threaded PVC line to a slip-fit PVC run in pressure systems. Built for reliability in above-ground installations, this lead-free adapter delivers a secure transition without sacrificing flow or integrity.\u003c\/p\u003e \u003cp\u003eKey features that matter in real-world piping projects:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eEnd 1:\u003c\/strong\u003e 1\" MPT (Male Pipe Thread) — for threaded connections that seal cleanly when paired with compatible PVC or CPVC fittings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnd 2:\u003c\/strong\u003e 1-1\/4\" Slip — a socket designed for a smooth, cemented solvent-weld joint to a 1-1\/4\" PVC pipe.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e PVC — a durable, corrosion-resistant choice for many pressure applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLead Content:\u003c\/strong\u003e Lead-Free — suitable for potable water and other standard piping uses.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e NSF Listed and IAPMO Certified — meeting safety and sanitary standards for water systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Charlotte Pipe — a trusted name known for consistent quality in PVC fittings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Bulk; Number in Package: 1 — designed for single-use replacement or limited runs in repair work.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Specifically designed for pressure applications where a threaded-to-slip transition is needed.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustry notes:\u003c\/strong\u003e Not rated for underground use; ANSI certification not indicated.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eHow and when to use this adapter\u003c\/h2\u003e \u003cp\u003eUse this 1\" MPT to 1-1\/4\" Slip PVC adapter to connect a threaded PVC line to a larger slip-fit PVC segment in above-ground pressure systems. It’s an ideal choice when you need to transition from a threaded pipe to a cemented PVC run without changing the rest of your layout.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical use cases:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eRepairing or updating an above-ground potable-water line that requires a threaded-to-slip transition.\u003c\/li\u003e \u003cli\u003eExtending a pressure-rated PVC run by connecting a threaded supply line to a solvent-welded branch.\u003c\/li\u003e \u003cli\u003eRepairs on irrigation or seasonal water systems where a reliable MPT-to-slip connection is needed.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation tips for solid, leak-free joints\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eEnd 1 (MPT): Apply a compatible thread sealant or PTFE tape to the 1\" male threads and tighten to seal—avoid over-torquing to prevent thread damage.\u003c\/li\u003e \u003cli\u003eEnd 2 (Slip): Clean the bore and the pipe end, apply PVC cement to the 1-1\/4\" slip socket, and insert the PVC pipe fully for a solid solvent-weld connection.\u003c\/li\u003e \u003cli\u003eInspect for alignment before cement cures to ensure a straight, leak-free run.\u003c\/li\u003e \u003cli\u003eStore and handle away from direct sunlight to maintain PVC integrity over time.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing this Charlotte Pipe adapter means prioritizing reliability, safety, and ease of installation in everyday piping projects. Its combination of lead-free PVC, NSF and IAPMO certification, and a clearly defined 1\" MPT to 1-1\/4\" slip configuration helps you work confidently, whether you’re a pro plumber or a handy DIYer tackling a pressure-line upgrade.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Charlotte Pipe","offers":[{"title":"Default Title","offer_id":52169081389330,"sku":"43537","price":5.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/43537_A.eps_High.jpg?v=1775414859","url":"https:\/\/nationalhardwaregroup.com\/products\/charlotte-pipe-1-in-mpt-x-1-1-4-in-d-slip-pvc-adapter","provider":"National Hardware Group","version":"1.0","type":"link"}