Taco 5101-G2 geothermal valve (3/4" threaded) is designed to control open type geothermal systems with high head. The unique end switch design of Taco geothermal valves allows to control of the heat pump from the valve. This allows movement of cold water into the coil before the heat pump actually starts.
Technical Specifications:
Connections: 3/4" threaded
Max pressure: 125 psi
Max operating temp: 240F
Min operating temp: 40F
Voltage: 24V
Cv: 6.1
Body material: Bronze