High-quality brass construction ensures excellent resistance and long service life. Ideal for smart home applications, HVAC zoning, floor heating loops, and automatic water supply systems. machining provides reliable sealing performance for continuous operation in water systems. Three-wire, two-control design allows for simple ON/OFF control through a thermostat, controller, or manual switch. Suitable for various water systems, ensuring durability and efficiency in operation., Manufacturer: Uxsjakjsd