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Two SPDT Switches
allowing for a complete rebuild of the union faces to ensure a leak-resistant joint that meets lead-free requirements for potable water and commercial HVACR applications
Precision Balanced Impeller: Minimizes mechanical vibration to extend the service life of both the motor and the heat exchanger mountings
Use the internal "DIFF" scale to set the difference between the cut-in and cut-out temperatures
Siemens Building Technology 257-02032 Valve Assembly 323055-751 Two SPDT SwitchesThe Siemens Building Technology 257 02032 Valve Assembly is a contractor grade solution designed for precise fluid control in terminal unit applications such as convectors and fan coil units. This 2 way normally open valve features a compact 1 2 inch NPT connection and a 0. 63 Cv equal percentage flow characteristic, ensuring linear heat output across a wide range of operating conditions. Built with a rugged forged brass body and reliable brass trim,
