Shallow Well Jet Pumps - JP Series

Ideal for supplying pressurized freshwater to rural homes and cottages from cisterns or shallow wells

a great home cistern pump

(MJS-100) MJS-100 1 HP CISTERN PUMP - 602004

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Detailed Description

These Well and Cistern pumps are designed for supplying pressurized freshwater from cisterns or shallow wells where the vertical distance from the water supply to the pump does not exceed 25 feet. If it exceeds 25 ft, check out our deep well pumps. This model of Little Giant Shallow Well Jet Pumps are commonly used for rural homes, cabins, cottages, shops, garages, and farms.


The MJS-50, MJS-100 and the MJS HP-50 all include:

  • Pump-motor assembly with internal injector and 30-50 psi pressure switch and pressure gauge.
  • 1 1/4"NPT suction and 1"NPT discharge
  • Cast iron casing and seal plate ensures durability and long life
  • Precision engineered thermoplastic impeller, diffuser, nozzle and venturi
  • A.O. Smith fuel compartment motor
  • Dual voltage (115/230) Stainless steel motor shaft, dual ball bearings
  • Square D pressure switch preset and 30-50 psi
  • John Crane type 6 mechanical seal ensures years of leak free operation
  • 2 year manufacturer's warranty
  • Clean out plug to easily unclog nozzle
  • Pressure gauge included
  • MJS-50 and MJS HP-50 are 1/2 HP
  • MJS-100 is 1 HP

The MJS-50/PC25S comes with the 8.5 gallon Flexcon tank with gauge, 1/2 HP motor

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