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The 557-G3 from Taco is a 1” Sweat 557 Geothermal Valve. It's 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: 1" sweat (CxC)
- Max pressure: 125 psi
- Max operating temp: 240F
- Min operating temp: 40F
- Voltage: 24V
- Cv: 7.0
- Body material: Bronze.
| Options | |
| 2-Way | |
| End Switch | |
| Normally Closed | |
| Size | |
| 1" | |
| Connections | |
| Sweat | |
| Application | |
| Heating | |
| Voltage | |
| 24V | |
| Series | |
| Geothermal | |
| Product Type | |
| Zone Valves | |
| Electrical | |
| Terminal Block | |
| Brand | |
| Taco | |
1” Sweat 557 Geothermal Valve
- $ 245.95