Siemens Building Technology 257-02032 Valve Assembly R-448A ensuring exact physical and electrical

ensuring exact physical and electrical fit for Bohn and InterLink components

Key Benefits OEM Precision: Direct replacement for Heil Quaker 1175820

Efficient Power Draw: 6W power consumption allows for reliable valve actuation while minimizing electrical noise in 24V AC control circuits

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

High-Capacity Drive: Optimized for 5-fan setups

Siemens Building Technology 257-02032 Valve Assembly R-448A ensuring exact physical and electricalThe 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,