{"product_id":"caleffi-521510a-mixcal-3-way-adjustable-thermostatic-mixing-valve-with-temp-gauge-3-4-inches-male-npt","title":"Caleffi 521510A Mixcal 3-Way Adjustable Thermostatic Mixing Valve with Temp Gauge 3\/4 inches Male NPT","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe Caleffi 521510A MixCal 521 series three-way thermostatic mixing valve is designed for systems producing domestic hot water or in hydronic and radiant heating systems. It maintains a constant desired output temperature of mixed water, compensating for temperature and pressure fluctuations of incoming hot and cold water. This valve is certified to ASSE 1017 and Low Lead Plumbing Law by IAPMO R\u0026amp;T.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFeatures a low-lead brass body and fittings for durability and compliance.\u003c\/li\u003e\n  \u003cli\u003eIncorporates internal anti-scale materials to ensure consistent performance.\u003c\/li\u003e\n  \u003cli\u003eEquipped with a locking set point knob to prevent unauthorized adjustments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003eMaintains constant mixed water temperature, compensates for fluctuations, and includes a temperature gauge for monitoring.\u003c\/p\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: CALEFFI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 521510A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNominal Size\u003c\/strong\u003e: 3\/4 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection Method\u003c\/strong\u003e: Threaded\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection Type\u003c\/strong\u003e: MNPT x MNPT\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Working Pressure\u003c\/strong\u003e: 200 psi\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSetting Temperature Range\u003c\/strong\u003e: 85-150 deg F (30-65 deg C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Output Temperature\u003c\/strong\u003e: 150 deg F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMin Output Temperature\u003c\/strong\u003e: 85 deg F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Adjustable\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBody Material\u003c\/strong\u003e: Low-Lead Brass (\u0026lt;.25% Lead Content)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBody Pattern\u003c\/strong\u003e: 3-Way\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications\u003c\/strong\u003e: ASSE 1017, CSA B125.3, cUPC listed, NSF\/ANSI\/CAN 372-2011, ICC-ES certified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Point of Source\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLead Free\u003c\/strong\u003e: Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlow Capacity (Cv)\u003c\/strong\u003e: 3\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Inlet Temperature\u003c\/strong\u003e: 200 deg F (93 deg C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMin Flow for Optimum Performance\u003c\/strong\u003e: 1.3 gpm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnd Style\u003c\/strong\u003e: MNPT\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInlet to Outlet Length\u003c\/strong\u003e: 5-1\/4 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia\u003c\/strong\u003e: Water\/Glycol\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: 521\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSoftgoods Material\u003c\/strong\u003e: EPDM Seal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTop to Inlet Center\u003c\/strong\u003e: 2-9\/16 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTrim Material\u003c\/strong\u003e: Stainless Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTolerance\u003c\/strong\u003e: ±3 deg F (±2 deg C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMin Flow for Stable Performance\u003c\/strong\u003e: 1.0 GPM (4 l\/min)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlow Rate Working Range\u003c\/strong\u003e: 1.0-14 gpm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExterior Finish\u003c\/strong\u003e: Brass\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Ports\u003c\/strong\u003e: 3\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Operating Differential Pressure\u003c\/strong\u003e: 75 psi\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Recommended Differential Pressure\u003c\/strong\u003e: 20 psi\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperature Gauge Scale\u003c\/strong\u003e: 30-210 deg F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Inlet Pressure Ratio\u003c\/strong\u003e: 2:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Temperature Difference\u003c\/strong\u003e: 27 deg F\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"CALEFFI","offers":[{"title":"Default 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