{"product_id":"zurn-qcr7x-copper-crimp-clamp-ring-1-1-2-in-pex","title":"Zurn qcr7x Copper Crimp Clamp Ring 1-1\/2 in Pex","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe ZURN qcr7x is a copper crimp clamp ring designed for use with 1 1\/2-inch PEX tubing connections. It creates a secure, watertight joint when compressed onto a PEX fitting barb using a standard PEX crimp tool. The ring has an overall length of 21\/32 inches and an inner diameter of 1 45\/64 inches. Rated for potable water service, it handles operating pressures up to 80 psi and temperatures from 33 degrees F to 200 degrees F. Licensed plumbers and PEX installers use this ring as part of standard PEX-A and PEX-B crimp connection assemblies in residential and light commercial plumbing systems.\u003c\/p\u003e\u003cp\u003eThis crimp ring is suited for potable water distribution applications where 1 1\/2-inch PEX tubing is joined to barbed fittings. Typical installations include domestic hot and cold water supply lines, manifold branch connections, and in-wall or in-slab runs. Both connection sides accept 1 1\/2-inch pipe or tube, making it a consistent, single-size component. It meets ASTM F1807, ASTM F877, CAN\/CSA B137.5, and NSF\/ANSI 14 standards, confirming suitability for drinking water contact and code-compliant installations.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCopper construction for corrosion resistance in potable water service\u003c\/li\u003e\n\u003cli\u003e1 1\/2-inch crimp ring fits both sides of the connection\u003c\/li\u003e\n\u003cli\u003eOverall length of 21\/32 inches with 1 45\/64-inch inner diameter\u003c\/li\u003e\n\u003cli\u003eRated to 80 psi maximum operating pressure\u003c\/li\u003e\n\u003cli\u003eTemperature range of 33 degrees F to 200 degrees F\u003c\/li\u003e\n\u003cli\u003eMeets ASTM F1807, ASTM F877, CAN\/CSA B137.5, and NSF\/ANSI 14\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with 1 1\/2-inch PEX tubing and barbed PEX fittings conforming to ASTM F1807 and ASTM F877 specifications in potable water systems.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation requires a calibrated PEX crimp tool sized for 1 1\/2-inch rings. Shut off the water supply and depressurize the line before beginning work. After crimping, verify the connection with a go\/no-go gauge to confirm proper ring compression. Follow all applicable IPC and local plumbing code requirements for PEX installations.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Copper\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePipe Size\u003c\/strong\u003e: 1 1\/2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 21\/32 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Diameter\u003c\/strong\u003e: 1 45\/64 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Operating Pressure\u003c\/strong\u003e: 80 psi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Operating Temperature\u003c\/strong\u003e: 200 degrees F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Operating Temperature\u003c\/strong\u003e: 33 degrees F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Type\u003c\/strong\u003e: Crimp Clamp (both sides)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Potable Water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: ASTM F1807, ASTM F877, CAN\/CSA B137.5, NSF\/ANSI 14\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: China\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: ZURN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: qcr7x\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZURN","offers":[{"title":"Default Title","offer_id":51621028692274,"sku":"QCR7X","price":14.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/115d7e79007a2a869381b79efdff8553.jpg?v=1787348761","url":"https:\/\/voomisupply.com\/products\/zurn-qcr7x-copper-crimp-clamp-ring-1-1-2-in-pex","provider":"Voomi Supply","version":"1.0","type":"link"}