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557-G3 | VALVE | ZONE | 1" SWEAT | GEOTHERMAL | Taco (OBSOLETE)
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Overview Details for 557-G3
DISCONTINUED AND REPLACED WITH V100C2G2ZA024Q4A2 
Taco Geothermal Valves are designed for high-head, open-system zone control. The unique end switch design permits control of the heat pump by the valve, allowing cold water into the coil before the heat pump starts.
VALVE | ZONE | 1" SWEAT | GEOTHERMAL
Taco Geothermal Valves are designed for high-head, open-system zone control. The unique end switch design permits control of the heat pump by the valve, allowing cold water into the coil before the heat pump starts.
Specifications
| Item Number | 557-G3 |
| Brand | Taco |
| Amperage | 0.9 |
| Application | Zoning |
| Body Pattern | 2-Way |
| Connection Type | Sweat |
| Depth (Inches) | 2" |
| End Switch | Yes |
| Flow Capacity (Cv) | 7 |
| Flow Range (GPM) | 6 to 10 GPM |
| Height (Inches) | 5.375" |
| Hertz | 60 |
| Material | Bronze |
| Max Flow (GPM) | 10 |
| Max Pressure (PSI) | 125 |
| Max Temp (F) | 240°F |
| Min Flow (GPM) | 6 |
| Min Temp (F) | 40°F |
| Position | Normally Closed |
| Size | 1" |
| Temperature Range (F) | 40°F - 240°F |
| Type | Zone Valve |
| Voltage | 24v |
| Width (Inches) | 3-5/8" |
| Wiring | 3 Wire Terminal Block |
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