{"product_id":"quickfitting-3-4-in-press-in-x-3-4-in-d-fnpt-in-copper-adapter","title":"QuickFitting 3\/4 in. Press in. X 3\/4 in. D FNPT in. Copper Adapter","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the QuickFitting 3\/4 in. Press in. X 3\/4 in. D FNPT in. Copper Adapter — a precise, durable connector designed to bridge pressed copper piping with a 3\/4 in. female NPT threaded port. Built from solid copper and engineered for reliability, this adapter is ideal for buried or outdoor installations where speed and dependability matter most.\u003c\/p\u003e \u003ch3\u003eWhat makes this adapter unique\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eTwo-ways in one fitting:\u003c\/strong\u003e a 3\/4 in. press-in end on one side and a 3\/4 in. FNPT (female NPT) threaded end on the other, enabling flexible routing from a pressed copper run to threaded components.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFast, solder-free installation:\u003c\/strong\u003e the pressed end delivers a secure, leak-tight connection to 3\/4 in. copper tubing without flame or soldering, saving time on busy job sites.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCopper construction:\u003c\/strong\u003e copper isn’t just sturdy — it resists corrosion over time, helping maintain flow and reducing maintenance in challenging environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUnderground rated:\u003c\/strong\u003e designed to withstand buried installations, giving you confidence when lines run beneath yards, sidewalks, or outdoor spaces.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand assurance:\u003c\/strong\u003e backed by QuickFitting, a name you can trust for dependable fittings that align with everyday plumbing workflows.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNSF status:\u003c\/strong\u003e not NSF-listed, so verify compatibility with local codes for any potable water applications before use.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow it works in real-world setups\u003c\/h3\u003e\n\u003cp\u003eUse the press end to securely attach the adapter to a 3\/4 in. copper tube, then thread a 3\/4 in. male NPT fitting or pipe into the FNPT end. This configuration is perfect for tying a pressed copper run into a threaded valve, connector, or pipe segment—reducing the need for multiple fittings and simplifying their layout in tight spaces.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIrrigation manifolds and outdoor water lines where quick assembly saves time on installations or repairs.\u003c\/li\u003e \u003cli\u003eBuried or outdoor-to-indoor transitions that require a robust, underground-rated connection.\u003c\/li\u003e \u003cli\u003eRepairs or retrofits where a pressed copper supply must connect to a threaded port or accessory.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical installation tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure you’re using a compatible 3\/4 in. copper tube and a jaw set appropriate for 3\/4 in. copper in your pressing tool.\u003c\/li\u003e \u003cli\u003ePrepare the copper end with a clean, square cut and deburr if necessary to achieve a pristine press.\u003c\/li\u003e \u003cli\u003eOn the FNPT side, apply a suitable thread sealant or PTFE tape to the male threads of the mating pipe or fitting before threading into the adapter. Do not apply tape to the female FNPT end.\u003c\/li\u003e \u003cli\u003eConnect and tighten per standard NPT guidelines, then test the system for leaks under pressure before finalizing the installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaterial: Copper\u003c\/li\u003e \u003cli\u003eEnd 1: 3\/4 in. Press\u003c\/li\u003e \u003cli\u003eEnd 2: 3\/4 in. FNPT (Female NPT)\u003c\/li\u003e \u003cli\u003eUnderground rated: Yes\u003c\/li\u003e \u003cli\u003eBrand: QuickFitting\u003c\/li\u003e \u003cli\u003eNSF Listing: No\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor installers seeking a reliable, efficient link between pressed copper lines and threaded piping, the QuickFitting 3\/4 in. Press in. X 3\/4 in. D FNPT in. Copper Adapter delivers strong performance where it matters most — speed, compatibility, and durability in a compact copper design.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Quickfitting","offers":[{"title":"Default Title","offer_id":52201785721106,"sku":"4031615","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/4031615_A.eps_High.jpg?v=1776380314","url":"https:\/\/nationalhardwaregroup.com\/products\/quickfitting-3-4-in-press-in-x-3-4-in-d-fnpt-in-copper-adapter","provider":"National Hardware Group","version":"1.0","type":"link"}