Siemens Building Technology 257-02045 Valve Assembly R-134A It is rated for a

It is rated for a maximum inlet pressure of 2 PSI and features a positive dead-end lock-up (PDEL) capability

preventing the premature glazing and hardening often seen in standard drive components

Durable Construction: High-temperature ceramic base prevents electrical leakage

Engineered for high-static pressure environments

while rated for up to 250V

Siemens Building Technology 257-02045 Valve Assembly R-134A It is rated for aThe Siemens Building Technology 257 02045 is a professional grade 2 port pneumatic control valve assembly designed for high accuracy regulation of hot or chilled water in terminal units like convectors and fan coils. As part of the Powermite 599 MT Series, this 3 4" NPT x Union Male assembly features a normally open configuration and a forged brass body with durable brass trim. Engineered for a 6. 3 Cv flow capacity, it utilizes a modified equal