557-G2 (1" Sweat) Geothermal Valve Zoom

557-G2 (1" Sweat) Geothermal Valve


Brand: Taco

557-G2 has been discontinued.
Direct Replacement:
SKU: 557-G3
Brand: Taco


Application: Zoning
Size: 1"
Connection Type: Sweat
Flow Capacity (Cv): 7
Min Flow (GPM): 6
Flow Range (GPM): 6 to 10 GPM
Max Flow (GPM): 10
Body Pattern: 2-Way
Hertz: 60
Material: Bronze
Temperature Range (F): 40°-240°F
Min Temp (F): 40°F
Max Temp (F): 240°F
Max Pressure (PSI): 125 psi
Wiring: 3 Wire Terminal Block
Width (Inches): 3-5/8"
Height (Inches): 5.375
Depth (Inches): 2"

Description for Taco 557-G2


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.

557-G2 (1" Sweat) Geothermal Valve

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