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Koshin - PKS-65011: Submersible Dewatering Pump Koshin PKS-65011 Submersible Dewatering Pump koshin pump pks-65011 flow curve chart pumps by koshin genuine koshin Submersible Dewatering Pump
Koshin - PKS-65011: Submersible Dewatering Pump

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Manufacturer: Koshin Pumps
Series (10 Models):

Submersible Dewatering Pumps Heavy duty

Product Name:

Submersible Dewatering Pump

Model Number:


Gallons Per Hour: 4740 (79 GPM)
Voltage: 115
Horsepower: 1/2

Quick Overview

115v 1/2HP 4760 GPH

20% Off Regular Price: $314.00

Special Price $251.00


Heavy duty submersible dewatering pump, electric. 4760 GPH. Ponstar unique pump easily handles leaves, sewage and solids up to 5/8" diameter. PKS65011 PKS-65011CR. Submersible trash pump, electric. Minimum operating water level is 5.5"

Koshin Water Pump Features:

• Impeller is manufactured from a blended rubber compound providing maximum wear resistance, up to three times over cast iron submersible pumps.
• Water is channeled through the outer wall to cool the motor for maximum endurance.
• It is compact, light-weight, easy to carry and handle.
• Double Silicon Carbide mechanical seals run in an "oil" filled chamber of liquid paraffin to prevent damage from periods of dry running.
• Liquid paraffin is used in the shaft seal, therefore water will not be contaminated even in the case of oil leakage.
• The cord is of uni-body construction ensuring excellent water tightness.
• The built-in thermal protector turns off the power supply in case of overload operation thus protecting the motor.

• Construction site, excavations, well casings and general dewatering.
• Utilities, manhole and vault draining.
• Residential, draining of basements, crawl spaces, parking lots, Industrial and plant maintenance,and swimming pools (fits in bottom drain basin).

Koshin commercial water pumps are well known to the contractor and rental markets as a great value and a dependable pump. 

9-1/2" diameter

Additional Information

Model Number PKS-65011
Series Submersible Dewatering Pumps Heavy duty
Warranty (YRS.) 3
Max Flow (GPM.) 79
Max Flow GPH 4740
TDH Maximum (Ft) 33
TDH Maximum (PSI) 14
Horsepower 0.5
Horse Power (HP) 1/2
Outlet Connection Type MNPT
Outlet (In.) 2
Wetted Materials Aluminum
Elastomers / O-ring Buna-Nitrile
Voltage (V) 115
Voltage (Range) 110-120
Phase (Ø) Single(1)
Motor Frequency 60
Motor Amps (A) 7
Motor Hermetically Sealed
Speed (RPM.) 1725
Max Operating Temperature (F) 104
Viscosity Milk 3.20 cp 40.00 ssu
Stages 1
Shaft 304SS
Length (In.) 14.5
Mechanical Seal Yes
Mechanical Seal Face SiC
Mechanical Seal Type Double
Motor Bearings Ball
Applications Contractor, Dewatering, Portable, Submersible
Other 9-1/2" diameter. Motor is thermally protected. Replacement cord is 0430154
Impeller Material Hard rubber, semi-open
Cord Length (Ft.) 20
Duty Continuous
Country of Manufacture Japan
Weight (Lbs) 33
Time to Ship (DAYS) 1 day
UPC 4971770391161
GPM Of Water At 10 Feet Of Head 65
GPM Of Water At 20 Feet Of Head 50
GPM Of Water At 30 Feet Of Head 10

Supporting Docs

Submersible Dewatering PumpSubmersible Dewatering Pump Size: (12.51 KB) Extension: jpg
Honda Water Pump 1 inch 30GPMHonda Water Pump 1 inch 30GPM Size: (23.83 KB) Extension: jpg
California prop 65

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.