Caleffi 1" Male NPT MIXCAL 3-way Thermostatic Mixing Valve w/ Check Valve

Note: This valve comes with check valves. The Caleffi MixCal three-way thermostatic mixing valve is used in systems producing domestic hot water or in hydronic and radiant heating systems. It maintains the desired output temperature of the mixed water supplied to the user at a constant set value compensating for both temperature and pressure fluctuations of incoming hot and cold water. The MixCal is fail cold: for any failure of cold or hot inlets or valve function, the hot water port closes. Description: Adjustable thermostatic and pressure balanced mixing valve for point of distribution in domestic water systems and radiant hydronic heating systems. Low-lead brass body. Internal anti-scale materials. Locking set point knob. Max working pressure: 200 psi Max inlet temp: 200F Adjustable range: 85 - 150F Gauge scale: 30 - 210F ASSE 1017 Listed. Lead Plumbing Law Certified by IAPMO R&T: 0.25% max weighted average lead content