Siemens Building Technology 257-02035 Valve Assembly 319847-401 It is built to withstand

It is built to withstand the thermal demands of commercial refrigeration equipment

it should be used in conjunction with voltage monitoring relays like the iO-WWR240 or iO-WWR480

While primarily designed for particulate removal at the intake

ensuring seamless integration into existing Building Automation Systems (BAS) and HVACR air-side control loops

this unit features a robust core construction to minimize electromagnetic interference and thermal buildup

Siemens Building Technology 257-02035 Valve Assembly 319847-401 It is built to withstandThe Siemens 257 02035 is a 2 way normally open pneumatic valve assembly designed for precise flow control in HVAC terminal unit applications. This 1 2 inch assembly features an NPT x Union Male connection and an equal percentage flow characteristic with a 1. 0 Cv rating, ensuring stable modulating control in water or steam systems. Constructed with a forged brass body and durable brass trim, the unit is engineered for long term reliability under