The Mixing Valve Motor for 2" to 4" Flange Mixing Valves DDC by Mueller Streamline is engineered for precise control in hydronic heating systems. This motor is compatible with a variety of flange mixing valves, ensuring versatility in installation. Constructed from durable materials, it provides reliable performance and longevity. The Direct Digital Control (DDC) capability allows for accurate modulation of water flow, enhancing system efficiency. Ideal for both residential and commercial applications, this mixing valve motor is essential for optimizing heating performance and comfort.