Siemens Building Technology 257-02032 Valve Assembly R-448A Always verify the fan blade

Always verify the fan blade pitch matches this rotation to ensure proper cfm delivery

Durable Construction: Features a nickel-plated brass body and EPDM lubricated seals for long-term reliability in varying fluid temperatures

High-Capacity Drive: Optimized for 5-fan setups

Key Benefits OEM Precision: Direct replacement for Heil Quaker 1175820

ensuring the chiller’s control system can optimize superheat and protect against out-of-range conditions

Siemens Building Technology 257-02032 Valve Assembly R-448A Always verify the fan bladeThe 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,