Siemens Building Technology 257-02042 Valve Assembly 320819-301 Key Benefits for Technicians: Compact

Key Benefits for Technicians: Compact Direct Mount: Lightweight construction allows for direct installation onto system piping without additional hardware

the unit has a maximum safe air pressure rating of 30 psig

This safety feature prevents unintended system startups

Guarded Wiring Design: Features a protective internal compartment to shield critical terminal connections from environmental interference and accidental contact

Siemens Building Technology 257-02042 Valve Assembly 320819-301 Key Benefits for Technicians: CompactEnsure precise hydronic control in your terminal units with the Siemens 257 02042, a robust 2 way normally open pneumatic control valve assembly designed for demanding commercial HVAC maintenance. This Powermite 599 Series MT assembly features a 1 2" NPT x Union Male connection, engineered for high performance fluid regulation in hot or chilled water applications such as convectors and fan coil units. Utilizing a forged brass body with high durability