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Submersible Dewatering Pump

115v Manual
Model Number
10% Off Special Price $139.00 Regular Price $154.44
Koshin NSM-62511 Submersible Dewatering Pump

Koshin NSM-62511

Submersible Dewatering Pump, HEAVY duty small low level pump. Thermally Protected motor. This Submersible Utility Pump has a light-weight ABS plastic body and base that helps resist corrosion. Also, this model has a metal motor housing for cool running. This Koshin Submersible Utility Pump has an oil filled mechanical seal which allows for periods of dry running without damage, and all parts are replaceable, and the unit is completely rebuildable. A 3/4" garden hose adapter comes standard.

Applications: -Municipalities for draining meter vaults -Electric contractors for draining pull boxes -Drainage by general contractors and builders -Water supply in remote locations -Swimming pools, spa dewatering and flooded basement, window wells. Keep on the shelf as a emergency back up pump for quick pumping. Dimensions: 10.5" H x 6-1/2"" W . DFC1 Float Switch -Float Switch can control your submersible pumps operation automatically -Piggy-backed connections for ease of operation and installation. This pump replaces SM-62511

  • It is compact, lightweight, easy to carry and handle.
  • ABS plastic housing is shock resistant and will not rust.
  • Metal motor housing for cool running.
  • Oil filled mechanical seal allows for periods of dry running without damage.
  • 15 foot power cable
  • Completely rebuildable泡ll parts are replaceable.
  • Included fittings to adapt the 1" MNPT pump discharge: garden hose, or 1" Hose barb and 3/4" hose barb
  • 1584 gph or 24' of Head
  • Municipalities for draining meter vaults.
  • Electric contractors for draining pull boxes.
  • Various drainage applications by general contractors and builders.
  • Water supply in remote locations.
  • Minimum level at startup is 1-1/2". Will pump down to a 1/2" of ground.
More Information
Model Number NSM-62511
Series Submersible Dewatering Pumps Heavy duty
Max Flow (GPM.) 26
Max Flow GPH 1560
TDH Maximum (Ft) 24
TDH Maximum (PSI) 11
Horsepower (IE .5, 1, 1.5, 20) 0.1400
Watts 100.000000
Outlet Connection Type MNPT
Outlet (In.) 1
Wetted Materials ABS, Aluminum
Elastomers / O-ring Buna-Nitrile
Voltage (V) 115
Voltage (Range) 110-120
Phase (Ø) Single (1)
Motor Frequency 60
Motor Hermetically Sealed
Speed (RPM.) 1725
Self Priming Yes
Max Operating Temperature (F) 110
Viscosity Milk 3.20 cp 40.00 ssu
Mechanical Seal Yes
Mechanical Seal Face Carbon-ceramic
Mechanical Seal Type Single
Motor Bearings Ball
Approvals UL
Impeller Material Alum, semi-open
Cord Size 18 SJTW
Cord Length (Ft.) 15
Duty Continuous
Drain Yes
Port Rotation Yes
Country of Manufacture Japan
Weight (Lbs) 9.000000
Warranty (YRS.) 1
GPM Of Water At 5 Feet Of Head 22
GPM Of Water At 10 Feet Of Head 18
GPM Of Water At 15 Feet Of Head 13
GPM Of Water At 20 Feet Of Head 7

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.


Q: Can you completely submerge this pump? A: Yes, it is a submersible pump, water cooled. You can also use it partially submerged. Just do not let it run dry for more than 30 seconds.