The Herz V 98VH 1762321 is a genuine Herz thermostatic valve designed for use in heating systems. This straight-through valve features a nominal connection diameter of DN40 (1 1/2 inch) for pipe connections and an M30x1.5 thread for attaching thermostatic heads. Manufactured from durable nickel-plated brass, it ensures reliable performance with a maximum operating temperature of 110 °C and a maximum operating pressure of 10 bar. With a Kvs value of 10.0 m³/h, this valve is ideal for precise temperature control in various heating applications.