Oil Pump Two Stage - Webster

The Webster 2R628C-4BQ14 is part of the R Series of two-stage fuel pumps, commonly used in oil heating systems. Here's a summary of the key specifications and features based on the available documentation:

🔧 Key Specifications

• Series: R Series (Two-Stage)
• Flow Rate: Up to 80 GPH at 100 PSI with #2 fuel oil 
• Pressure Settings:
  • Built-in Pressure Regulator
  • Factory set at 100 PSI (supply pumps set at 20 PSI)
• Speed Options: 1425, 1725, 2850, or 3450 RPM
• Rotation:
  • Clockwise (D Style)
  • Counterclockwise (C Style) — viewed from shaft end
• Porting: 1/8” NPTF side location nozzle port (depending on pump code)
• Mounting: Flange-mounted
• Applications: Typically used in two-pipe systems where excess oil is returned to the tank

⚙️ Features

• Two-stage operation allows for higher lift and better priming in systems with longer pipe runs or higher elevation differences.
• Durable construction for long service life in demanding environments.