This chart represents the operating range for AquaFlex fiber rods only. Due to the unique patented coupling design, AquaFlex rods may be used under these loads for maximum rod life as well as increase the life and efficiency of the pumping unit.

Stainless Sinker Bars are available to increase the pump stroke and alignment of the working check, ensuring maximum efficiency and increasing the life of the rod and pump cups (leathers).

When exceeding these depths with Deep Well Pump Jacks, please contact AquaFlex for engineered design guarantee.

Total Dynamic Head in Feet


Diameter of Cylindar (Inches)