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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.

 

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  1. 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
  2. Koshin Pumps

    1/2HP Submersible Trash Pump

    PKJR-400

    10% Off Special Price $379.13 Regular Price $421.25

    1/2HP 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 bur...

    1/2HP 115v 2" Learn More
  3. Koshin - KTH-100S: 4" Trash Pump Honda GX340
    Sale

    Koshin Pumps

    4" Trash Pump

    KTZ-100S

    20% Off Special Price $1,989.00 Regular Price $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
  4. Koshin Pumps

    1HP Submersible Trash Pump

    PKJR-750

    $504.74

    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 burno...

    1HP 115v 2" Learn More
  5. 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
  6. 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
  7. Koshin Pumps

    Submersible Dewatering Pump Heavy Duty

    PB-65011

    10% Off Special Price $386.10 Regular Price $429.00

    2" Heavy duty submersible dewatering pump, Ponstar. Electric pump for dirty water in ditches. Often found in rental shops, contractor fleets.

    OBSOLET: Replaced by PBX-65011
    Features

    •  Impeller and casing are manufactured from a blended rubber co...
  8. Koshin Pumps

    Submersible Dewatering Pump Heavy Duty

    PBX-65011

    10% Off Special Price $453.42 Regular Price $503.80

    2" 1/2HP Heavy duty submersible dewatering pump. Electric pump for dirty water in ditches. Often found in rental shops, contractor fleets. Industrial Rubber Pump End Pumps, Equipped With a Centrifugal Switch Providing 4x the Starting torque, Allow...

    115/110v 4870GPH 2" 1/2HP Learn More
  9. koshin pbx7-65011 submersible electric pump
    Sale

    Koshin Pumps

    Submersible Dewatering Pump contractor

    PBX7-65011

    23% Off Special Price $534.00 Regular Price $696.30

    2" 1HP Contractor Heavy duty submersible dewatering pump. Electric pump for dirty water in ditches, swimming pools. Often found in rental shops, contractor fleets. Pumps up to 88GPM ( 5280GPH ). Maximum head to 54Ft....see performance chart. Indus...

    115/110v 5420GPH 2" 1HP Learn More
  10. 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
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