weather-resistant housing designed to withstand UV exposure and extreme thermal cycling from -40°F to 140°F

as well as several PDP and PAE industrial units

outdoor HVAC environments

Ease of Calibration: Features an accessible test port for checking control pressure without system downtime

the R44957-001 is the official manufacturer replacement

Siemens Building Technology 599-02033 Valve 319825-402 weather-resistant housing designed to withstandThe Siemens Building Technology 599 02033 is a high performance Powermite MT Series globe valve engineered for precise control in terminal unit applications. This 2 way normally open valve features a 1 2 inch NPT x Union Male connection and a 0. 63 Cv capacity, designed with a modified equal percentage flow characteristic to ensure stable modulation in hot or chilled water systems and glycol solutions up to 50%. Built for the rigors of commercial HVAC