521517A | 3w Mix Vlv 3/4"PEX Crmp w/gage | Caleffi

Three-Way Mixing Valve for Hydronic Heating Systems: Caleffi 521517A The Caleffi 521517A is a 3-way mixing valve designed for use in hydronic heating systems. It features a 3/4-inch PEX connection with a crimped ring for secure and leak-proof installation. The valve body is constructed of durable brass, ensuring longevity and resistance to corrosion. This valve is equipped with an adjustable flow control mechanism that allows for precise adjustment of the mixing ratio, enabling the proper balance of hot and cold water flow to maintain desired system temperatures. Additionally, the valve incorporates a pressure gauge to provide real-time monitoring of system pressure, ensuring optimal operation and preventing potential issues. The Caleffi 521517A is ideal for balancing and controlling the temperature of hydronic heating systems in residential, commercial, and industrial applications. Its compact design makes it suitable for installation in tight spaces, while its robust construction ensures years of reliable operation. Shop now and benefit from fast shipping and competitive pricing at our HVAC supply store!