Webster 22R221C-5C3 Fuel Unit 3450 RPM CCW/L 21 GPH

The Webster 22R221C-5C3 Fuel Unit is a two-stage oil pump, which is designed to supply a continuous flow of fuel to oil-fired HVAC systems and combustion appliances. It has a rated capacity of 3450 RPM and counterclockwise rotation and left-side positioning of its ports, which is rated to feed up to 21 gallons per hour to burners at boilers and commercial or residential furnaces. This unit is fitted between the supply of oil and the burner nozzle to control the flow and pressure to help in the proper atomization and stable combustion.