{"product_id":"sioux-chief-641px433-pex-crimp-polymer-tee-1x3-4x3-4","title":"Sioux Chief 641px433 Pex Crimp Polymer Tee 1x3\/4x3\/4","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe SIOUX CHIEF 641px433 is a PPSU polymer tee fitting designed for PEX crimp connections in residential and light commercial plumbing and hydronic heating systems. Sized at 1 inch x 3\/4 inch x 3\/4 inch, it joins PEX tubing runs where a reducing tee configuration is required. The fitting incorporates patented positioning fingers that automatically align the crimp ring or V-Sleeve directly over the sealing barbs, reducing the chance of a misaligned crimp during installation. The white PPSU polymer construction is engineered to visibly show chemical exposure or UV degradation, giving installers and inspectors a built-in condition indicator. Licensed plumbers and pipefitters are the primary installers of this fitting.\u003c\/p\u003e\u003cp\u003eThe 641px433 is part of the SIOUX CHIEF AccuCrimp system, approved for use with ASTM F876 PEX tubing. It accepts both standard copper crimp rings and V-Sleeve style fittings, giving installers flexibility based on their preferred crimp tooling. Typical applications include potable water distribution, radiant heating supply and return runs, and multi-zone manifold branch connections in residential construction and remodel work. The fitting is suited for 1\/2 inch, 3\/4 inch, and 1 inch system configurations within the AccuCrimp product line.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePatented positioning fingers align crimp ring or V-Sleeve precisely over sealing barbs for consistent connections\u003c\/li\u003e\n\u003cli\u003eCompatible with both copper crimp rings and V-Sleeve style compression sleeves\u003c\/li\u003e\n\u003cli\u003ePPSU polymer body in white indicates chemical exposure or UV degradation visually\u003c\/li\u003e\n\u003cli\u003eApproved for use with ASTM F876 PEX tubing\u003c\/li\u003e\n\u003cli\u003eReducing tee configuration: 1 inch x 3\/4 inch x 3\/4 inch for common branch-down applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eApproved for use with ASTM F876 PEX tubing using copper crimp rings or V-Sleeves. Part of the SIOUX CHIEF AccuCrimp fitting and manifold system, which supports 1\/2 inch, 3\/4 inch, and 1 inch PEX connections for plumbing and heating applications.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a licensed plumber in accordance with applicable local plumbing codes and IPC guidelines. Shut off the water supply and depressurize the system before cutting into any existing line. Use a calibrated PEX crimp tool or V-Sleeve tool appropriate for the ring or sleeve type being used. Verify full crimp ring or sleeve seating before pressurizing the system.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitting Type\u003c\/strong\u003e: Reducing Tee\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Type\u003c\/strong\u003e: PEX Crimp (Copper Ring or V-Sleeve)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInlet Size\u003c\/strong\u003e: 1 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutlet Size\u003c\/strong\u003e: 3\/4 inch x 3\/4 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: PPSU Polymer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: White\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTubing Standard\u003c\/strong\u003e: ASTM F876 PEX\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: SIOUX CHIEF\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 641px433\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIOUX CHIEF","offers":[{"title":"Default Title","offer_id":51268113105202,"sku":"641PX433","price":4468.6,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/308909351.jpg?v=1780699269","url":"https:\/\/voomisupply.com\/products\/sioux-chief-641px433-pex-crimp-polymer-tee-1x3-4x3-4","provider":"Voomi Supply","version":"1.0","type":"link"}