Armstrong 1050-2B - Cast Iron Circulator Pump, 3/4 HP, Single-Phase
Armstrong 1050-2B - Cast Iron Circulator Pump, 3/4 HP, Single-Phase
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Designed to deliver reliable water circulation for residential and light‑commercial heating systems, this cast‑iron pump ensures consistent flow and pressure. The **1050-2B** model provides a robust 3/4 HP, 1‑phase motor that can be customized to match specific flow curves.
The pump operates on a sealed‑bearing, end‑suction design, moving water through a cast‑iron volute that minimizes turbulence while maintaining high efficiency. Its durable construction and adjustable flow settings make it ideal for systems that demand higher pressure and volume.
Key System Performance Baselines:
- Flow Capacity: engineered for higher flow rates to meet demanding applications.
- Pressure Output: maintains sufficient head to support multi‑zone heating loops.
- Energy Efficiency: 3/4 HP motor delivers reliable performance with reduced electricity use.
- Durability: cast‑iron body resists corrosion and wear in continuous service.
- Customizable Curve: flow curve can be tuned to exact system requirements.
⚠️ Application Profile: suitable for single‑family homes, multi‑unit residences, small commercial boiler plants, and any system requiring higher flow and pressure.
| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | 1050-2B |
| Model Designation | 1050 |
| Horsepower | 3/4 HP |
| Phase | 1‑Phase |
| Body Construction | Cast Iron |
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