3/4" Adjustable Thermostatic Mixing Valve, Sweat Union Check Valves (521519AC)

The 3/4" 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 valve has been specifically certified to ASSE 1017 and Low Lead Plumbing Law by ICC-ES.We carry this and many other sizes. Don't see the part you need? Give us a call today!

Product Type: Minical Automatic Air Vent

Size: 3/4"

Material: Brass Valve Body

Connection Type: Sweat Union

Max Inlet Temperature: 200F

Max Working Pressure (PSI): 200

Max Recommended Differential Pressure (PSI): 20

Adjustable Range: 85 - 150F

SKU: 521519AC