Description
The Bell & Gossett 118630 is a 4 3/4″ full runner steel impeller engineered as a direct OEM replacement for Bell & Gossett hydronic circulating pumps. Manufactured to exacting tolerances, this full runner impeller delivers consistent flow rates and efficient pressure generation across a wide range of hydronic heating and cooling applications.
Product Overview
As a full runner impeller, this component utilizes the complete impeller diameter to maximize hydraulic efficiency and flow capacity within the pump casing. The steel construction provides superior durability and resistance to the demands of continuous hydronic system operation, making it a dependable long-term replacement part.
Key Features
- OEM Bell & Gossett replacement impeller
- 4 3/4″ full runner diameter for maximum hydraulic efficiency
- Steel construction for strength and long service life
- Designed for precise fit and performance in compatible Bell & Gossett pump models
- Supports reliable flow and pressure in hydronic heating and cooling systems
- Helps restore pump performance to original factory specifications
Applications
- Hydronic heating systems
- Chilled water cooling systems
- Commercial and residential boiler circulation
- Replacement for worn or damaged impellers in Bell & Gossett pump assemblies
Why Choose Bell & Gossett?
Bell & Gossett is a trusted industry leader in hydronic system components, known for precision engineering and long-lasting reliability. Using genuine OEM replacement parts like the 118630 ensures your system operates at peak efficiency and minimizes the risk of premature pump failure.







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