Durable Construction: High-density insulation and weather-resistant vinyl exterior resist degradation from heat and humidity

outdoor HVAC environments

the R44957-001 is the official manufacturer replacement

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

Siemens Building Technology 599-02033 Valve 319825-402 Durable Construction: High-density insulation andThe 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