Sta-Rite 70 GPM Series 4″ Submersible Well Pump Ends Buyers Guide & Review

The Sta-Rite 70 GPM series submersible well pump ends are built for use in residential, commercial, industrial, multiple housing and farm use applications. The 70 GPM series is precision-engineered, made of rugged cast iron and built for use in wells 4″ or larger.

This is the pump end only.


  • Cast iron, ASTM A48 Class 30 discharge provides smooth water passage to column pipe. NPT threads standard
  • Cast iron, ASTM A48 Class 30  pump bowls have a highly efficient hydraulic, threaded bowl design
  • Glass-reinforced polycarbonate with brass insert impellers resist abrasives and provide smooth water passages for minimum friction loss. Ensures optimum pump efficiency
  • Stainless steel, AISI 416 collets
  • Bronze, ASTM B255 Type II upthrust bearing provides positive momentary upthrust protection during start-up
  • Stainless steel, AISI 416 pump shaft is precision straightened and corrosion-resistant
  • Nitrile (proprietary spec.) bowl and intake bearings are fluted, cutless rubber type assures superior abrasive-handling characteristics, located at each stage
  • Stainless steel, AISI 430 lead guard
  • Cast iron, ASTM A48 Class 30 intake bracket has an efficient hydraulic design minimizing entrance losses, ensuring maximum pump performance
  • Stainless steel, AISI 430 intake screen offers maximum corrosion resistance and protects against damaging solids entering the pump assembly
  • Stainless steel, AISI 416 pump/motor coupling for maximum corrosion resistance and precision machined to ensure accurate alignment and power transfer

sta rite gpm 70 gpm series submersible well pump end

Model Comparison Chart

Model Discharge Required HP Best Efficiency GPM Shut-off Head Stages
L70F4-04 2″ NPT 1-1/2 70 80′ 4
L70G4-04 2″ NPT 2 70 100′ 5
L70H4-04 2″ NPT 3 70 150′ 7
L70J4-04 2″ NPT 5 70 275′ 12
L70K4-04 2″ NPT 7-1/2 70 350′ 17
L70L4-04 2″ NPT 10 70 475′ 23

sta rite gpm 70 gpm series submersible well pump curve


sta rite gpm 70 gpm series submersible well pump end image


sta rite gpm 70 gpm series submersible well pump performance

Sta-Rite 70 GPM Submersible Well Pump Instructions
Sta-Rite 70 GPM Submersible Well Pump Brochure

Pump Products application engineers are standing by to help you find the right pump, as well as to provide price quotes, stocking availability and shipping information. Call our toll free number 1-800-429-0800 to speak to an expert today.