Siemens 254-01117 1/2" 3-Position 2-Way Valve Assembly N/O NSR 63Cv 24V

Siemens 254-01117 MZ Series Valve Assembly is a high performance, two way valve for fluid control in HVAC systems. This valve has a 1/2" dimension and an outstanding flow coefficient of 63 Cv making it to handle large flow rates. It operates on a 24V power supply with a three position control signal for flexible flow management and a normally open (N/O) arrangement. The valve was designed to ANSI 250 pressure class specifications, and can withstand temperatures from 35°F to 250°F, making it a reliable performer in harsh environments. This valve is easy to install and tiny, perfect for zoning and balancing applications in cooling and heating systems, where it improves system efficiency with precision control and temperature adjustment.