Description
Bell & Gossett 118830 — 4-1/4″ Full Runner Impeller
The Bell & Gossett 118830 is a 4-1/4″ Full Runner Impeller engineered as a precision OEM replacement for Bell & Gossett hydronic circulating pumps. Designed to restore your pump to factory-specified performance, this impeller ensures consistent flow rates, reliable pressure delivery, and long-term system efficiency in hydronic heating and cooling applications.
Product Highlights
- OEM Bell & Gossett replacement impeller for compatible circulating pump models
- 4-1/4″ full runner design for optimized hydraulic performance
- Engineered to restore original pump flow and pressure characteristics
- Ideal for hydronic heating, chilled water, and HVAC circulating systems
- Manufactured to Bell & Gossett quality standards for dependable, long-lasting service
Application
This full runner impeller is a direct replacement component for Bell & Gossett circulating pumps used in hydronic heating and cooling systems. Replacing a worn or damaged impeller restores pump efficiency, reduces energy consumption, and extends overall pump service life — making it a cost-effective alternative to full pump replacement.
Why Choose Bell & Gossett?
Bell & Gossett has been a trusted name in hydronic systems for over a century. Their replacement parts are built to the same exacting standards as original equipment, ensuring seamless compatibility and performance you can count on.
Specifications
- SKU: 118830
- Brand: Bell & Gossett
- Impeller Diameter: 4-1/4″
- Type: Full Runner Impeller
- Application: Hydronic Circulating Pump Replacement







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