Oil Pump - Two Stage - 2R636C-5BQ4 - Webster Connection Threads: Inlet and return:

Connection Threads: Inlet and return: 1/4 NPTF (conical)

1/2" to 1-1/8"

Ease of Use: The flare design allows for quick and easy installation

86 inches (collapsed height) to 23

Hole Sizes: The UB20 step drill can create eight different hole sizes ranging from 9/16 inch to 1 inch in diameter

Oil Pump - Two Stage - 2R636C-5BQ4 - Webster Connection Threads: Inlet and return:The Webster 2R636C 5BQ4 is a two stage fuel oil pump from the R Series, designed for high performance burner systems requiring consistent fuel delivery and pressure regulation. Technical Specifications Model: 2R636C 5BQ4 Series: R Series Pump Type: Two stage Speed: 1725 RPM Rotation Nozzle Location: Counterclockwise (CCW) from shaft end Left side Capacity: Approx. 36 GPH (Gallons Per Hour) Pressure Range: Typically adjustable between 100 300 PSI Fuel