Description
The Bell & Gossett 1EF053LF is a high-performance, maintenance-free small flex coupled in-line centrifugal pump engineered for commercial and industrial hydronic systems. Sold under the Model e611T designation, this pump delivers reliable, efficient fluid circulation in a compact in-line configuration that simplifies installation and reduces system footprint.
Motor & Electrical Specifications
- Motor Output: 3/4 HP
- Voltage: 208-230/460 VAC
- Phase: Three Phase
- Speed: 1750 RPM
Pump Construction
- Casing Material: Cast Iron for durability and long service life
- Fitted Material: Bronze for corrosion resistance in hydronic applications
- Coupling Type: Small Flex Coupled for vibration dampening and easy alignment
- Design: Maintenance-Free — no routine lubrication required
Hydraulic & Connection Details
- Impeller Diameter: 4.75 inches
- Suction Connection: 2 inches
- Discharge Connection: 2 inches
- Pump Orientation: In-Line — suction and discharge on the same centerline for straightforward pipe installation
Key Features & Benefits
- Maintenance-free design reduces downtime and total cost of ownership
- Cast iron bronze fitted construction balances structural strength with corrosion resistance
- Flex coupled design absorbs vibration and misalignment, protecting motor and pump bearings
- In-line configuration allows installation directly in the piping system without special pump bases
- Three-phase motor provides smooth, efficient operation suited for commercial HVAC and hydronic heating/cooling applications
- 1750 RPM motor speed delivers consistent, reliable flow performance
Typical Applications
- Commercial hydronic heating and cooling systems
- Chilled water circulation
- Hot water heating loops
- Industrial process fluid transfer
- HVAC building systems requiring dependable in-line pump performance
The Bell & Gossett 1EF053LF (Model e611T) is backed by Bell & Gossett’s legacy of engineering excellence in fluid handling, making it a trusted choice for HVAC contractors, mechanical engineers, and building operators who demand reliability and efficiency.
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