
The Bell & Gossett 1EF012LF (Model e-603S) In-Line Centrifugal Pump is a premium, maintenance-free commercial circulator engineered for hydronic heating, cooling, and potable domestic water systems. Featuring a heavy-duty, lead-free brass/bronze body construction, this pump utilizes a high-efficiency 1/2 HP motor and a precision-balanced 5.25" impeller to deliver whisper-quiet fluid performance, exceptional hydraulic efficiency, and long-term systemic reliability.
Key Features
- Lead-Free Brass/Bronze Construction: Fully certified to meet strict safe drinking water standards, making it ideal for potable water recirculation loops in commercial and institutional facilities.
- Maintenance-Free Design: Engineered with a robust XL-11® precision-engineered lubrication system and advanced mechanical seals to eliminate regular oiling or seasonal maintenance demands.
- Regulated Hydraulic Alignment: The optimized hydraulic configuration provides smooth, turbulence-free volumetric flow rates while dramatically reducing energy draw across continuous commercial runcycles.
| Specification Element | Mechanical Metric |
|---|---|
| Connection Pipe Size | 1" Flanged (1 x 1 x 5.25) |
| Impeller Nominal Diameter | 5.25" Max Outer Diameter |
| Motor Power Rating | 1/2 HP |
| Voltage / Phase Parameter | 115V / 230V Dual-Voltage, Single-Phase (1 PH) |
| Material Certification | Lead-Free Compliant (Potable Drinking Water Approved) |
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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.