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6" Honda Engine Driven Trash Pump

Honda 6" trash pump GX640 Electric start
Model Number
Koshin KTH-150 6 Honda Engine Driven Trash Pump

Koshin KTH-150

Honda powered 6" trash pump. Koshin 6" Electric start engine driven pump is designed for applications requiring high volume flow and solid/debris handling capabilities. Pump is constructed of heavy duty sand cast aluminum with cast iron and stainless steel internal parts for wear resistance and durability. Patent pending built-in slide mechanism features nylon and powder coated steel components that permit servicing, repairing and cleaning entire pump without removing hoses or pump components from trailer. Digital tachometer hourmeter. Koshin Engine Driven Trash pumps are reliable, cost effective and low maintenance. For use with non-flammable liquids which are compatible with pump component materials.

  • Cast Aluminum Casing and Adapter
  • Cast Iron Seal Plate, Volute & Manifold
  • Stainless Steel Impeller
  • Silicon Carbide Mechanical Seal and Buna O-Rings & Flapper/Check Valve
  • 6" NPT Port Size
  • Self Priming to 20 Ft.
  • 24 HP Honda GX670 V-Twin OHV Engine with Electric Start , 2cyl. air cooled. Solids Handling to 3" Diameter
  • Unique Slide Mechanism Permits Complete Service of Pump Without Removing Hoses or Removing Pump Components From Trailer, PATENT PENDING
  • Includes Tool Box and Tools for Servicing
  • 12 VDC Electric Start; Battery & Digital Tachometer/hourmeter Included
  • D.O.T. Approved Trailer – See Your State and Local Codes For Registration
WARNING: Use only with nonflammable liquids compatible withpump component materials and in nonflammable/nonexplosive atmospheres. VIR1099961
Series: Trash Pump Series
More Information
Model Number KTH-150
Series Trash Pumps Honda Gas by Koshin
Max Flow (GPM.) 990
Max Flow GPH 59400
TDH Maximum (Ft) 98
TDH Maximum (PSI) 42
Horse Power (HP) 25
Horsepower (IE .5, 1, 1.5, 20) 23
Inlet Connection Type MNPT
inlet size 6"
Inlet (In.) 6
Outlet Connection Type FNPT
Outlet (In.) 6
Wetted Materials 304SS, Aluminum, Cast Iron, CI-SS
Elastomers / O-ring FKM
Motor Gas Engine
Speed (RPM.) 3450
Self Priming Yes
Suction Lift (FT.) 20
Max Operating Temperature (F) 140
Viscosity Cream 16.50 cp 100.00 ssu
Mechanical Seal Yes
Mechanical Seal Face SiC
Mechanical Seal Type Single
Other 12 gal. gas tank provides 6 hrs. run time.
Low Oil Shutdown Yes
Impeller Material Stainless Steel, non-clog trash
Duty Continuous
Drain Yes
Port Rotation Yes
Run Time (HR.) 9
Fuel Tank Size 20g
Country of Manufacture United States
Weight (Lbs) 1000.000000
Warranty (YRS.) 2
GPM Of Water At 30 Feet Of Head 800
GPM Of Water At 60 Feet Of Head 450
GPM Of Water At 80 Feet Of Head 200

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.