Armstrong 106285MF-132 - S-57-1 Cast Iron Circulator Pump, 3/4 HP, Single-Phase
Armstrong 106285MF-132 - S-57-1 Cast Iron Circulator Pump, 3/4 HP, Single-Phase
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A reliable cast‑iron pump delivers consistent water circulation for hydronic heating and cooling loops. The 106285MF-132 Armstrong S‑57‑1 pump provides 3/4 HP single‑phase power, delivering optimal flow rates while withstanding demanding industrial environments.
Featuring a sturdy cast‑iron housing and a bronze‑fitted impeller, the pump moves water through a sealed bearing system that reduces friction and wear. Its 1‑phase motor design simplifies wiring, and the integrated mechanical seal protects against leakage, ensuring long‑term reliability.
Key System Performance Baselines:
- Flow Capacity: Designed for high-volume circulation in residential and light‑commercial hydronic loops.
- Energy Efficiency: 3/4 HP motor balances power output with low electricity consumption.
- Durability: Cast‑iron construction and bronze‑fitted components resist corrosion and wear.
- Compatibility: Single‑phase 1PH wiring fits standard HVAC control panels.
⚠️ Application Profile: Ideal for boiler feed, domestic hot water recirculation, radiant floor heating, and cooling‑tower make‑up water systems.
| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | 106285MF-132 |
| Model Designation | S‑57-1 |
| Horsepower | 3/4 HP |
| Phase | Single‑Phase (1PH) |
| Body Construction | Cast Iron |
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