Taco 003-ST4 - 003-ST4 Stainless Steel Circulator Pump
Taco 003-ST4 - 003-ST4 Stainless Steel Circulator Pump
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Designed for reliable circulation in hydronic heating and cooling systems, the Taco stainless steel pump ensures consistent flow and durability. The 003-ST4 model integrates seamlessly with standard pipe sizes and offers corrosion‑resistant performance.
The pump features an all‑stainless steel volute and a precision‑balanced impeller that maintains optimal hydraulic efficiency across a wide range of pressures, while its sealed bearings minimize maintenance.
Key System Performance Baselines:
- Flow Capacity: Up to 70 GPM at 30 psi, supporting medium‑size loop demands.
- Operating Range: Temperatures from 0 °F to 210 °F (‑18 °C to 99 °C) for versatile applications.
- Energy Efficiency: Engineered to meet or exceed ASHRAE 90.1 standards, reducing utility costs.
⚠️ Application Profile: Ideal for residential and light‑commercial hydronic heating, chilled water loops, solar thermal exchangers, and HVAC boiler recirculation.
| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | 003-ST4 |
| Model Designation | Stainless Steel Pump |
| Body Construction | 304 Stainless Steel |
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Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
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