Bell & Gossett 118666 Steel Impeller 3-5/16" OD
Bell & Gossett 118666 Steel Impeller 3-5/16" OD
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Apply for Trade Account & Terms →| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | 118666 |
| Impeller Outside Diameter | 3-5/16" |
| Material Composition | Steel |
Maintain consistent fluid circulation in your hydronic system with the 118666 Bell & Gossett steel impeller, engineered for high-durability performance. This 3-5/16" OD replacement component is designed to restore original flow rates and pressure characteristics in your pump assembly, ensuring your HVAC system runs reliably throughout the heating season. By replacing a worn or damaged impeller, you prevent cavitation and system noise while protecting the integrity of your pump housing.
The impeller acts as the primary mechanical driver within your centrifugal pump, utilizing rotational force to convert motor energy into fluid kinetic energy. Its steel construction provides the necessary rigidity and structural stability to handle high-temperature fluids and varying flow velocities without deformation. The precision-engineered vanes are calibrated to move specific volumes of water efficiently, minimizing drag and reducing the mechanical load on the pump motor.
Key System Performance Baselines:
- Precision Engineering: Designed for an exact 3-5/16" diameter fit to match OEM flow specifications.
- Material Integrity: High-grade steel construction ensures long-term resistance to corrosion and hydraulic stress.
- System Efficiency: Restores peak pump output by replacing eroded vanes that degrade hydraulic performance.
- Reliability: Engineered for seamless compatibility with standard Bell & Gossett pump housings.
⚠️ Application Profile: Recommended for use in residential and commercial hydronic heating systems, primary and secondary loop circulation, and specialized industrial fluid transport applications where steel-grade durability is required for longevity.
