Description
Bell & Gossett 1EF066LF Model e622S In-Line Centrifugal Pump Overview
The Bell & Gossett 1EF066LF is a high-performance, maintenance-free small flex coupled in-line centrifugal pump engineered for reliable hydronic heating and cooling applications. Designed as the Model e622S, this pump delivers dependable fluid circulation with a robust cast iron body and bronze-fitted construction, ensuring long-lasting corrosion resistance in demanding hydronic systems.
Key Specifications
- Model: e622S
- SKU: 1EF066LF
- Motor Power: 3/4 HP
- Voltage: 115/230V AC
- Phase: Single Phase
- Motor Speed: 1750 RPM
- Impeller Diameter: 5.5″
- Suction Connection: 1-1/2″
- Discharge Connection: 1-1/2″
- Construction: Cast Iron body, Bronze Fitted
- Coupling Type: Small Flex Coupled
- Maintenance: Maintenance Free design
- Pump Style: In-Line Centrifugal
Features & Benefits
- Maintenance-Free Operation: The flex coupled design minimizes wear and eliminates the need for routine mechanical seal servicing, reducing total cost of ownership.
- Cast Iron / Bronze Fitted Construction: Provides superior durability and corrosion resistance, ideal for closed-loop hydronic heating and cooling systems.
- Dual Voltage Capability: Factory-rated for 115V or 230V AC single-phase power, offering flexible installation compatibility across a wide range of electrical configurations.
- In-Line Design: Compact in-line configuration simplifies installation by allowing the pump to be mounted directly in the pipeline, saving valuable mechanical room space.
- 5.5″ Impeller Diameter: Engineered for optimal flow and head performance to meet the demands of commercial and residential hydronic systems.
- 1-1/2″ Suction & Discharge Ports: Standard pipe connections for straightforward integration into existing hydronic piping systems.
- 1750 RPM Motor Speed: Provides efficient, consistent fluid movement while keeping noise and energy consumption low.
Typical Applications
- Hydronic heating and cooling systems
- Chilled water circulation
- Hot water heating loops
- Commercial and light industrial HVAC systems
- Fan coil and air handling unit circulation
Why Choose Bell & Gossett?
Bell & Gossett has been a trusted name in hydronic pumping solutions for over a century. The e622S series continues that legacy with proven engineering, field-tested reliability, and broad compatibility with modern HVAC systems. Whether you’re replacing an aging pump or specifying equipment for a new installation, the 1EF066LF delivers the performance and longevity that HVAC professionals demand.
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