The HERZ 1211703 is a genuine HERZ Type 4200 adjustable ball valve, engineered for precise flow regulation in heating, cooling, and drinking water systems. This robust valve features a nominal diameter of DN 25 and G 1" internal threads on both sides, ensuring secure and straightforward installation. Constructed from high-quality brass with a chrome-plated ball, it offers excellent durability and corrosion resistance. Designed to operate reliably, it can withstand a maximum operating temperature of 110 °C and a maximum operating pressure of 16 bar. Its compact design and Kvs value of 10 m³/h make it an efficient component for various fluid control applications.