{"product_id":"watts-390-800-lead-free-check-stop-kit","title":"Watts 390 800 Lead-free Check Stop Kit","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe WATTS 390 800 is a lead-free check stop kit designed for use with Powers mixing valves in plumbing and hydronic systems. The check stop provides controlled flow shutoff and backflow prevention at the valve inlet, allowing service or valve removal without draining the system. This kit is built to lead-free standards, making it suitable for potable water applications where material compliance is required. Licensed plumbers and pipe fitters install this component as part of a complete mixing valve assembly in both residential and light commercial settings.\u003c\/p\u003e\u003cp\u003eThis check stop kit is used with thermostatic mixing valves in domestic hot water systems, including point-of-use and whole-building installations. It is particularly suited for healthcare, assisted living, and other applications where scalding protection and serviceability are code-driven priorities. The kit fits directly onto designated WATTS Powers mixing valve models and allows individual valve service without full system shutdown.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eLead-free construction meets potable water material requirements\u003c\/li\u003e\n\u003cli\u003eEnables in-line valve service without full system drain-down\u003c\/li\u003e\n\u003cli\u003eProvides backflow check and flow shutoff at the valve inlet\u003c\/li\u003e\n\u003cli\u003eDesigned as a matched kit for specific Powers mixing valve models\u003c\/li\u003e\n\u003cli\u003eCompact form factor suitable for tight installation spaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eCompatible with LFM-431, LFM-432, and LFSH-1432 mixing valves.\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 relieve system pressure before beginning any work on the mixing valve or check stop assembly. Do not overtighten fittings, as this may damage valve body threads or seat components. Verify lead-free compliance requirements with the local authority having jurisdiction prior to installation in potable water systems.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 1.00 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead-Free\u003c\/strong\u003e: Yes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: WATTS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 390 800\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WATTS","offers":[{"title":"Default Title","offer_id":51233740161330,"sku":"390 800","price":283.17,"currency_code":"USD","in_stock":true}],"url":"https:\/\/voomisupply.com\/products\/watts-390-800-lead-free-check-stop-kit","provider":"Voomi Supply","version":"1.0","type":"link"}