2R111C-5C3 - Webster - Two Stage Pump

The Webster 2R111C-5C3 is a two-stage fuel oil pump from the R Series, designed for residential and light commercial heating systems that require reliable fuel delivery and pressure regulation.

🔧 Technical Specifications

• Model: 2R111C-5C3
• Series: R Series
• Pump Type: Two-stage
• Speed: 1725 RPM
• Rotation / Nozzle Location: Counterclockwise (CCW) from shaft end / Left side
• Capacity: 10 GPH (Gallons Per Hour)
• Maximum Pressure: 150 PSI
• Factory Set Pressure: 35 PSI
• Fuel Compatibility: #1 and #2 fuel oil
• Ports: 1/4" NPTF inlet and outlet  

⚙️ Key Features

• Two-Stage Operation: Provides enhanced priming and lift, ideal for systems with longer pipe runs or elevation differences.
• Compact and Durable: Designed for long service life in demanding heating environments.
• Integrated Pressure Regulation: Ensures consistent burner performance.