Description
The Bell & Gossett 1EF011LF is a maintenance-free, small flex coupled in-line centrifugal pump engineered for reliable hydronic and fluid circulation in commercial and residential HVAC systems. Sold under the Model e601S designation, this pump delivers dependable performance with a robust cast iron, bronze fitted construction that resists corrosion and stands up to demanding operating environments.
Motor & Electrical Specifications
- Motor Output: 1/4 HP
- Voltage: 115/230V AC (dual voltage)
- Phase: Single Phase
- Speed: 1750 RPM
Pump & Hydraulic Specifications
- Impeller Diameter: 4.38″
- Suction Connection: 1″
- Discharge Connection: 1″
- Pump Configuration: Small Flex Coupled In-Line
Construction & Design
- Casing Material: Cast Iron
- Fitted Material: Bronze
- Maintenance-Free Design: Eliminates routine lubrication requirements
- Flex Coupled Design: Reduces vibration transmission and simplifies motor replacement
- In-Line Configuration: Installs directly in the pipe run, saving space and reducing installation complexity
Key Benefits
- Dual-voltage motor (115/230V AC) provides installation flexibility across a wide range of electrical services
- Cast iron bronze fitted construction delivers long service life in hydronic heating and cooling applications
- Maintenance-free operation lowers total cost of ownership and reduces service call frequency
- In-line design allows for compact installation without the need for a separate pump base
- Flex coupling isolates the motor from hydraulic forces, extending bearing and seal life
- Trusted Bell & Gossett quality — an industry-standard brand for hydronic pumping solutions
Typical Applications
- Hydronic heating and cooling systems
- Chilled water and hot water circulation
- Commercial and light industrial fluid transfer
- Boiler and heat exchanger circulation loops
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