Description
The Bell & Gossett 118439LF is a 4-1/4″ full runner bronze impeller engineered as a direct OEM replacement for compatible Bell & Gossett hydronic circulating pumps. Manufactured from durable bronze, this impeller delivers dependable hydraulic performance, corrosion resistance, and long service life in demanding hydronic heating and cooling systems.
Key Features
- OEM Bell & Gossett replacement impeller for precise fit and performance
- 4-1/4″ full runner diameter for optimized flow and head characteristics
- Bronze construction for superior corrosion resistance in hydronic applications
- Designed for use in Bell & Gossett Series circulating pumps
- Maintains original pump efficiency and hydraulic output
- Lead-free (LF) compliant construction
Application
This impeller is ideal for service and maintenance of Bell & Gossett hydronic circulating pumps in commercial and residential heating and cooling systems. The full runner design ensures maximum hydraulic efficiency, making it the preferred choice when restoring a pump to original factory specifications.
Why Choose Bell & Gossett OEM Parts?
Using genuine Bell & Gossett replacement components ensures compatibility, maintains system warranties, and avoids the performance compromises associated with aftermarket alternatives. The 118439LF impeller is built to the same exacting tolerances as the original factory part, giving technicians and building engineers confidence in every installation.







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