Description
The Bell & Gossett 1EF018LF (Model Be604S) is a high-quality, all-bronze, maintenance-free small flex coupled in-line centrifugal pump engineered for reliable performance in hydronic heating, cooling, and fluid circulation systems. Designed for easy installation directly in-line with the piping, this pump delivers consistent flow with minimal upkeep — making it an ideal choice for commercial and residential hydronic applications.
Key Features
- All-bronze construction for superior corrosion resistance and long service life
- Maintenance-free design reduces downtime and total cost of ownership
- Small flex coupled configuration for smooth, vibration-dampened operation
- In-line installation for space-saving, straightforward piping integration
- Single-phase motor for broad compatibility with standard electrical systems
- 4.38″ impeller diameter for optimized flow and pressure performance
- 1-1/4″ suction and discharge connections for easy system integration
Electrical Specifications
- Horsepower: 1/4 HP
- Voltage: 115/230V AC (dual voltage)
- Phase: Single Phase
- Motor Speed: 1750 RPM
Pump Specifications
- Pump Type: In-Line Centrifugal
- Coupling: Small Flex Coupled
- Impeller Diameter: 4.38″
- Suction Connection: 1-1/4″
- Discharge Connection: 1-1/4″
- Material: All Bronze
- Model: Be604S
- SKU: 1EF018LF
Applications
- Hydronic heating and cooling systems
- Hot water recirculation
- Chilled water distribution
- Commercial and light industrial fluid transfer
- Boiler and HVAC system circulation







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