Description
The Bell & Gossett 1EF064LF (Model e621S) is a high-performance, maintenance-free small flex coupled in-line centrifugal pump engineered for demanding hydronic heating and cooling applications. Built with a durable cast iron body and bronze fitted internals, this pump delivers reliable, long-lasting circulation with minimal upkeep — an ideal choice for commercial and residential hydronic systems.
Key Features
- Maintenance-free design reduces downtime and service costs
- Cast iron construction with bronze fitted internals for corrosion resistance and durability
- Small flex coupled design for vibration isolation and quiet operation
- In-line configuration for easy installation in existing piping systems
- 4.88″ impeller diameter for optimized flow performance
- 1 1/2″ suction and discharge connections for straightforward piping integration
Electrical Specifications
- Motor: 1/2 HP
- Voltage: 115/230V AC (dual voltage)
- Phase: Single Phase
- Speed: 1750 RPM
Pump Specifications
- Pump Type: In-Line Centrifugal
- Coupling: Small Flex Coupled
- Impeller Diameter: 4.88″
- Suction Connection: 1 1/2″
- Discharge Connection: 1 1/2″
- Body Material: Cast Iron
- Fitted: Bronze
- Model: e621S
- SKU: 1EF064LF
Applications
- Hydronic heating and cooling systems
- Hot water recirculation
- Commercial and light industrial HVAC systems
- Boiler system circulation
The Bell & Gossett e621S series is trusted by HVAC professionals for its proven reliability and ease of installation. The dual-voltage 115/230V motor provides installation flexibility, while the 1750 RPM operating speed ensures consistent, efficient fluid movement. Order the Bell & Gossett 1EF064LF from Jackson Systems today.
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