brass thermostatic frost valveMax. working pressure:10 barAmbient temperature range:-30–90°COpening temperature:4°CClosing temperature:8°CAccuracy:±2°CConnections:G3/4" or NPT3/4"Body material:BrassThread:Male threadNet weight0.14 KGSGross weight0.15 KGS The thermostatic frost valve prevents ice build-up in pipe , avoiding possible damage to water storages and pipes in hydraulic, solar and irrigation systems. When the water temperature below 8?, the frost valve automatically opens so that a minimum quantity of water may flow toward the drain, enabling a small continuous inflow of water; this p
Brass Thermostatic Frost Valve