Description
Bell & Gossett 1EF004LF — Model e606S Small Flex Coupled In-Line Centrifugal Pump
The Bell & Gossett 1EF004LF (Model e606S) is a maintenance-free, small flex coupled in-line centrifugal pump engineered for reliable hydronic heating and cooling circulation. Built with a cast iron body and bronze-fitted internals, this pump delivers lasting corrosion resistance and durability in demanding HVAC and plumbing applications. Its compact in-line design simplifies installation and saves valuable mechanical room space.
Key Specifications
- Model: e606S
- Motor Power: 1/2 HP
- Voltage: 115/230V AC
- Phase: Single Phase
- Speed: 1750 RPM
- Impeller Diameter: 5.25″
- Suction Connection: 1-1/4″
- Discharge Connection: 1-1/4″
- Construction: Cast Iron body, Bronze Fitted
- Coupling Type: Small Flex Coupled
- Design: Maintenance Free
- Configuration: In-Line
Product Highlights
- Maintenance-free design reduces long-term operating costs and service requirements
- Flex coupled configuration absorbs vibration and misalignment for quieter, smoother operation
- Cast iron construction provides superior strength and durability for commercial and residential hydronic systems
- Bronze-fitted internals offer excellent resistance to corrosion in water-based systems
- Dual-voltage capability (115/230V AC) provides installation flexibility across a wide range of electrical configurations
- In-line design allows direct pipe mounting, minimizing footprint and simplifying system layout
- 1-1/4″ suction and discharge connections for straightforward integration into standard piping systems
Typical Applications
- Hydronic heating and cooling circulation
- Hot water recirculation systems
- Commercial and residential boiler systems
- Chilled water distribution
- HVAC in-line pumping applications
The Bell & Gossett 1EF004LF is a trusted solution from one of the most recognized names in hydronic systems. Its combination of robust materials, maintenance-free operation, and flexible voltage options makes it an ideal choice for HVAC contractors and building engineers seeking reliable long-term performance.







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