
The Bell & Gossett 1EF011LF (Model e-601S) In-Line Centrifugal Pump is a premium, maintenance-free commercial circulator engineered for heating, cooling, and fluid transfer applications. Featuring a robust cast iron, bronze-fitted construction, this pump utilizes a high-efficiency 1/4 HP motor and a precision-balanced 4.375" impeller to deliver whisper-quiet volumetric performance, exceptional hydraulic efficiency, and long-term systemic durability.
Key Features
- Lead-Free Certified Performance: Fully compliant with modern drinking water and hydronic loop standards, providing certified safe-system operation.
- Maintenance-Free Bearing Assembly: Equipped with Bell & Gossett's advanced XL-11® permanently lubricated bearing and motor system, completely eliminating regular regreasing or seasonal service calls.
- Compact Space-Saving Profile: Designed to mount cleanly directly inside standard pipe runs without needing a heavy, separate concrete pump base or structural foundation.
| Specification Element | Mechanical Metric |
|---|---|
| Connection Pipe Size | 1" Flanged (1 x 1 x 5.25 design code) |
| Impeller Nominal Diameter | 4.375" (4-3/8") Precision Ground |
| Motor Power Rating | 1/4 HP @ 1750 RPM |
| Voltage / Phase Parameter | 115V / 230V Dual-Voltage, Single-Phase (1 PH) |
| Maximum Working Pressure | 175 PSI (12 bar) continuous |
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Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
Apply for Trade Account & Terms →📋 Procurement & Shipping Notice
- LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
- Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?
👉 Request a Commercial Quote or contact our procurement team for direct freight scheduling.