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1HP Submersible Trash Pump

1HP 115v 2"
Model Number
1HP Submersible Trash Pump PKJR

Koshin PKJR-750

1HP Submersible Trash Pump

2" Rugged industrial submersible trash pumps with solids handling capacity of 0.4 inches. PKJR features a solid rubber base for added protection, double mechanical seals, and thermal overload protection to prevent burnout. Often used by contractors to pump water out of ditches, manholes, construction sites. Also great for dewatering flooded yards, sports fields and loading docks.


  • Extra long 33FT heavy power cord and grounded plug
  • Double shaft seal (oil filled), lower seal is Silicon Carbide SiC
  • 80 GPM Max or 55 FT Head Max
  • 3-year warranty
  • Rubber strainer base
  • Agitator blade at inlet
  • Sandy & Muddy water with suspended solids 

If used with a generator, the power source should be 3-5x the pump wattage or amps.

More Information
Model Number PKJR-750
part number PKJR-750
Series Submersible Dewatering Pumps Heavy duty
Max Flow (GPM.) 80
Max Flow GPH 4800
TDH Maximum (Ft) 55
TDH Maximum (PSI) 24
Horse Power (HP) 1
Horsepower (IE .5, 1, 1.5, 20) 1
Watts 1100.000000
Outlet Connection Type Barb
Outlet (In.) 2
Wetted Materials 304SS, Aluminum, Cast Iron, Polyurethane
Elastomers / O-ring Buna-Nitrile
Voltage (V) 115
Voltage (Range) 110-120
Phase (Ø) Single (1)
Motor Frequency 60
Motor Amps (A) 11
Motor Hermetically Sealed
Speed (RPM.) 1750
Max Operating Temperature (F) 104
Max Particle Size (In) .40
Viscosity Milk 3.20 cp 40.00 ssu
Shaft 416SS
Mechanical Seal Face Silicon Carbide
Mechanical Seal Type Double
Other Shaft seal cavity oil can be changed via threaded plug on side of cast pump body.
Cord Length (Ft.) 33
Duty Continuous
Weight (Lbs) 28.000000
GPM Of Water At 25 Feet Of Head 60
GPM Of Water At 40 Feet Of Head 40

Koshin pumps are the standard and known world wide in the contractor, rental, and portable pump markets as the brand to use. Most portable water pumps by Koshin feature Honda gas engines. Koshin manufactures a complete line of self priming centrifugal pumps for general transfer, high pressure and trash debris filled liquids. These pumps come in gas or diesel engine and single phase electric submersibles. Koshin is the most copied pump design coming out of China, but do not think they are the same. Use only the best, the original Koshin.

For over 70 years Koshin has continued to invest in new product testing and development. Koshin totally redesigned its production facilities in 2013 adding in house aluminum die casting, production automation, and state of the art process flow management. With a core philosophy of customer satisfaction, Koshin insures that each product off of its production line is of the finest quality. This is why we can proudly say that the performance specification found in this catalog are guaranteed minimum. This is often not the case with our competitors, who inflate actual performance values.

To further insure our valued customers that Koshin stands by our produces, we offer a 3 year limited warranty against manufactured defects. Our pumps are used and loved in 160 all over the world.

Koshin… the world’s toughest pump.