Designed with a double-sealed closure (2RS1) using NBR contact seals

the R44957-001 is the official manufacturer replacement

Rapid Reset Capability: Features a clear manual reset toggle for fast diagnostic confirmation and system restoration

making it suitable for both medium and high back pressure systems like beer coolers and ice makers

outdoor HVAC environments

Siemens Building Technology 599-02033 Valve 319825-402 Designed with a double-sealed closureThe 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