My Cart

Koshin Pumps

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. Need replacement Parts or repair kits for your Koshin pump, we have them with many available on our web site.

All pumps can be provided in dual fuel system, gas and Propane LPG. Propane offers less expensive fuel, cleaner, safer and long lasting.

Koshin Trash Pumps

Koshin Trash Pumps powerfully handle solids ranging from 1.5 inches to 6 inches and the semi-trash pumps handling solids from 1.5 inches to 3 inches. Each trash pumps is designed for different sized debris, so check the specifications to ensure the pump is appropriate for your application. If you are not sure, give us a call and we will assist you in selecting the right trash pump. 3 YEAR Warranty!

Koshin High-Pressure Pumps

High pressure pumps are not a one size fits all pump category. Koshin High Pressure pumps come in gas and propane powered engines, with specifications designed for fire pumps, irrigation pumps, roofer pumps and more. 3 YEAR Warranty! 

Koshin Electric Submersible Pumps

The Koshin Submersible pumps are a heavy duty lineup of contractor pumps designed for dirty water pumping. These workhorses are ideal for contractors who need a submersible dewatering solution in a variety of conditions. 3 YEAR Warranty!

Koshin Pump Parts

As an authorized Koshin Pump dealer, you can order the full line of Koshin Parts from PumpBiz. If you are not sure of the correct part of kit, give us a call and we will make sure you get the right parts.

 

View as List Grid

Items 1-10 of 31

Set Descending Direction
per page
Page
  1. Koshin Pumps

    4" Trash Pump Honda GX390

    KTH-100S

    $3,016.20

    4" Trash Pump, Honda GX390 by Koshin

    4 inch water trash pump, Honda GX390 engine.  Solids handling contractor pumps are made for moving water full of trash, slurry and debris, dredge. Contractor and rental yard 1st choice for heavy duty dirty wat...

    11.7 HP Honda Learn More
  2. Koshin Pumps

    High Pressure water Fire Pump 2 inch

    SERH-50V

    $1,419.00

    High Pressure water Fire Pump. 2"

    Koshin Pump with Honda engine Water Pressure Pump 2 inch. All aluminum die cast pump housing, with CI impeller and volute for lightweight and portability. Metal Carry roll cage handle and base. Honda GX160 4-cycl...

    Multi-Port Fire / Irrigation / Wash down 5HP 8000GPH Learn More
  3. portable fire pump kit high pressure water honda gas engine
    New

    Koshin Pumps

    Portable Fire Pump Kit

    SERH-50BFK

    $1,635.70

    Portable Fire Pump Kit 5HP Honda Gas Engine High Pressure Water Pump, Hoses & Nozzle 

    Ready to pump water on fire or simply spray down house, roof and surrounding brush and trees. 

    High Pressure water Pump 2 inch Honda. Koshin Pump with Honda en...

    Pump w/hoses Learn More
  4. Koshin Pumps

    4" Trash Pump

    KTZ-100S

    $2,497.00

    4" Trash Pump, by Koshin

    4 inch water trash pump, 11.5hp Koshin K420 gas engine.  Solids handling contractor pumps are made for moving water full of trash, slurry and debris, dredge. Contractor and rental yard 1st choice for heavy duty dirty wate...

    Gas 11.5HP Learn More
  5. Koshin Pumps

    Koshin Pump 2 inch Honda Semi-Trash

    STH-50X

    10% Off Special Price $709.83 Regular Price $788.70

    Koshin Semi-Trash Pump 2 inch, Koshin Pump with Honda engine . STH-50X (old SEH-50T) All aluminum die cast pump housing, with CI impeller and volute for lightweight and portability along with long life internal parts. Cast Iron impeller and volute...

    4-Cycle GX120 4HP 10,000GPH Learn More
  6. Koshin Pumps

    Koshin Trash Pump 3" Honda GX270 Gas

    KTH-80S

    10% Off Special Price $1,732.50 Regular Price $1,925.00

    Koshin Trash Pump 3 Inch, Honda GX270, 9HP engine. Commercial duty designed for job sites and applications where high volume slurry trash water capacity is needed. Also used a lot for 300 gal hydro seeders. The pump is a 38 PSI, 383 GPM pump that ...

    8-1/2 HP 350gpm 270cc Learn More
  7. Koshin Pumps

    2" Honda Diaphragm Pump

    KDP-50X

    10% Off Special Price $2,227.50 Regular Price $2,475.00

    2" Honda Powered Diaphragm Mud pump.

    Powered by Honda GX120 Commercial Engine gas. Koshin 2" Diaphragm pumps features 2-stage, 44 to 1 gear reduction with a large diameter output gear and heavy duty ball bearing construction. Often referred to as...

    2" GX120 Honda Learn More
  8. Koshin Pumps

    3" Honda Mud Pump

    KDP-80X

    10% Off Special Price $2,351.25 Regular Price $2,612.50

    Koshin 3" Mud Diaphragm pumps 

    features 2-stage, 44 to 1 gear reduction with a large diameter output gear and heavy duty ball bearing construction. Often referred to as Mud pumps or Sludge pumps, diaphragm pumps are designed to pump mud, slurry, ...

    3" Honda GX120 Learn More
  9. Koshin Pumps

    Water Pump 3 inch Belt driveDewatering Pump

    SU-80L

    $262.90

    Water Pump 3 inch, Koshin Pump with bearing frame for long coupling or belt drive. All aluminum die cast pump housing, with CI impeller and volute for lightweight and portability along with long life internal parts. These self priming pumps are go...

    3" 14,280GPH Learn More
  10. Koshin Pumps

    High Pressure water Pump 2 inch

    SERH-50Z

    $1,292.00

    SERH-50Z High Pressure water Pump. Honda GX200 6HP

    Koshin Pump with Honda engine. Fire or high water Pressure Pump 2 inch. All aluminum die cast pump housing, with CI impeller and volute for lightweight and portability. Metal Carry roll cage hand...

    Multi-Port Fire / Irrigation / Wash down 5HP 7920GPH Learn More
View as List Grid

Items 1-10 of 31

Set Descending Direction
per page
Page