{"product_id":"viega-450-854p-pex-copper-reducing-adapter-3-4-x-3-4","title":"Viega 450-854p Pex Copper Reducing Adapter 3\/4 X 3\/4","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VIEGA 450-854p is a PEX-to-copper press reducing adapter designed for use in potable water distribution systems. This transition fitting creates a secure connection between PEX tubing and copper press fittings, eliminating the need for solder or open flame at the joint. Manufactured from lead-free copper alloy and certified to NSF\/ANSI 61 and NSF\/ANSI 372, it meets current regulatory requirements for drinking water system components. Both side A and side B accept 3\/4 inch connections, making this a straight-size adapter suited for common residential and light commercial plumbing rough-in work. Licensed plumbers and pipefitters are the primary installers.\u003c\/p\u003e\n\u003cp\u003eThis fitting is appropriate for residential and light commercial plumbing and hydronic heating applications. It is suited to new construction as well as retrofit work where PEX distribution lines need to transition to existing copper press infrastructure. The adapter is rated for heating and plumbing service, consistent with the performance requirements of PEX press fitting systems operating within standard temperature and pressure ranges for potable water and hydronic circuits.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eLead-free copper alloy construction meets NSF\/ANSI 61 and NSF\/ANSI 372 for drinking water service\u003c\/li\u003e\n  \u003cli\u003ePEX x press configuration allows flame-free installation at the copper side\u003c\/li\u003e\n  \u003cli\u003e3\/4 inch x 3\/4 inch sizing fits standard residential water distribution line diameters\u003c\/li\u003e\n  \u003cli\u003eSuitable for both heating and plumbing applications\u003c\/li\u003e\n  \u003cli\u003eCompatible with new construction and retrofit plumbing projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement and new-installation fitting for 3\/4 inch PEX-to-copper press transitions in residential and light commercial potable water and hydronic heating systems.\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 the water supply and relieve system pressure before working on any fitting. The press side requires a compatible press tool and jaw set rated for the fitting diameter — do not attempt to hammer or force the press connection. Verify that PEX tubing is fully seated to the depth mark before pressing.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSide A Connection Size\u003c\/strong\u003e: 3\/4 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSide B Connection Size\u003c\/strong\u003e: 3\/4 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection Type\u003c\/strong\u003e: PEX x Press\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitting Type\u003c\/strong\u003e: PEX Fitting\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 2.35 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e: 1.7 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight\u003c\/strong\u003e: 1.45 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.09 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Lead-Free Copper Alloy\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications\u003c\/strong\u003e: NSF\/ANSI 61, NSF\/ANSI 372\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Heating, Plumbing\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: VIEGA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 450-854p\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VIEGA","offers":[{"title":"Default Title","offer_id":51620179771698,"sku":"450-854P","price":18.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/cb8c76439b03105c2fd19b5e84e1f8f1.webp?v=1787341168","url":"https:\/\/voomisupply.com\/products\/viega-450-854p-pex-copper-reducing-adapter-3-4-x-3-4","provider":"Voomi Supply","version":"1.0","type":"link"}