This product is a high-quality HVAC control valve that is designed to regulate the flow of fluids in heating, ventilation, and air conditioning systems. It has a 3/4" size and a mixing function that allows it to blend hot and cold water to achieve the desired temperature. With a Cv of 7.3, this valve can handle a wide range of flow rates, making it suitable for various applications. It also features an enclosed actuator that protects it from dust, moisture, and other environmental factors that could affect its performance. The valve operates within a pressure range of 3-6 pounds per square inch, ensuring optimal efficiency and accuracy in controlling fluid flow.