Armstrong 816305-328K Non-Ferrous Impeller for S-45 Pumps
Armstrong 816305-328K Non-Ferrous Impeller for S-45 Pumps
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Apply for Trade Account & Terms →| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | 816305-328K |
| Model Designation | S-45 |
| Impeller Diameter | 3.875 inches |
| Construction Material | Non-Ferrous |
Maintain peak hydronic system efficiency with this precision-engineered non-ferrous impeller designed specifically for Armstrong S-45 series pumps. The 816305-328K replacement assembly is essential for restoring proper flow rates and head pressure in systems where the original component has suffered from mineral buildup or cavitation-related wear. By utilizing high-grade materials, this part ensures long-term operational stability and minimizes downtime for your mechanical infrastructure.
The impeller functions by converting the rotational kinetic energy of the motor into fluid pressure, driving water through the hydronic circuit. As a vital hydraulic element, the 3.875" diameter geometry is balanced to prevent vibration and reduce stress on the pump shaft and bearings, extending the overall lifecycle of the pump assembly.
Key System Performance Baselines:
- Hydraulic Balance: Engineered for precise 3.875-inch fitment to maintain optimal system flow.
- Corrosion Resistance: Non-ferrous material composition prevents oxidation in closed-loop heating or cooling applications.
- Energy Efficiency: Designed to minimize drag, ensuring your pump motor operates within its intended amperage limits.
⚠️ Application Profile: Ideal for critical maintenance on Armstrong S-45 commercial circulator pumps used in radiant heating, chilled water systems, and domestic hot water circulation loops.
