521516AC MixCal Adjustable Thermostatic and Pressure Balanced Mixing Valve - 3/4" PressCaleffi 521516AC MixCal Adjustable Thermostatic and Pressure Balanced Mixing Valve 3 4" Press The Caleffi MixCal 521 series 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 at a constant set value compensating for both temperature and pressure fluctuations of the incoming hot and cold water. The MixCal
Shopping security
Each payment you make on thelockerguy is secured with strict SSL encryption and PCI DSS data protection protocols