Armstrong 110223-322 - Astro 280CI Cast Iron Circulator Pump
Armstrong 110223-322 - Astro 280CI Cast Iron Circulator Pump
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The Armstrong Astro 280CI cast‑iron circulating pump ensures consistent water flow throughout residential or light‑commercial hydronic heating systems. Engineered for 230 V service, the **110223-322** model delivers dependable performance and extended service life.
Utilizing a robust cast‑iron housing and a precision‑balanced impeller, the pump moves water smoothly while resisting corrosion and wear. The sealed bearing design reduces maintenance, and the integrated motor delivers reliable torque across a wide range of system pressures.
Key System Performance Baselines:
- Flow Capacity: Up to 21 gpm at 30 psi.
- Energy Efficiency: Optimized motor design minimizes electricity use.
- Durability: Cast‑iron construction provides long‑term corrosion resistance.
- Voltage Compatibility: Designed for stable 230 V operation.
⚠️ Application Profile: Ideal for residential boiler circulation, small‑scale commercial heating loops, domestic hot‑water recirculation, and retrofit upgrades of existing cast‑iron pump systems.
| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | 110223-322 |
| Model Designation | Astro 280CI |
| Voltage | 230 V |
| Body Construction | Cast Iron |
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