521409A | 3 Way Thermostatic Mixing Valve 1/2 | CALEFFI

The CALEFFI 521409A is a 3-Way Thermostatic Mixing Valve designed for precise temperature control in hydronic heating and cooling systems. This valve features a compact brass body with 1/2-inch NPT threaded female connections for hassle-free installation. With its thermostatic element, the 521409A automatically adjusts the hot and cold water flow to maintain a constant mixed water temperature, ensuring consistent and comfortable water conditions for applications such as space heating, domestic hot water, and radiant floor heating. With its durability and reliability, the CALEFFI 521409A 3-Way Thermostatic Mixing Valve is an ideal solution for commercial and industrial applications demanding precise temperature control. Shop our HVAC supply store for the best prices and fast shipping on your industrial supply needs!