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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.

Koshin Pumps

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Koshin Pumps

Water Pump 3 inch Belt drive

SU-80L Dewatering Pump

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

32% Off Regular Price: $239.00

Special Price $163.00

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Koshin Pumps

Submersible Dewatering Pump

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 ru...

115v Manual

$99.00
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Koshin Pumps

Koshin Trash Pump 3" Honda GX270 Gas

KTH-80S

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

11% Off Regular Price: $1,579.00

Special Price $1,399.00

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Koshin Pumps

Submersible Dewatering Pump Heavy Duty

PB-65011
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...
NOTICE: This pump is discontinued. its replacement is PBX-65011

$390.00
Out of stock
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Koshin Pumps

Koshin Pump 2 inch Honda Semi-Trash

STH-50X

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

16% Off Regular Price: $681.00

Special Price $569.00

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Koshin Pumps

Submersible Dewatering Pump Heavy Duty

PBX-65011

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

$379.00
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Koshin Pumps

Submersible Dewatering Pump contractor

PBX7-65011

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

10% Off Regular Price: $593.00

Special Price $534.00

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Koshin Pumps

3KW Gas Generator

GEH-3000X
3KW Gas Generator, Honda GX160.

Portable electric generator rated to 3000 watts surge peak, 2600w normal. Perfect for the contractor job site or homeowner standby for emergency power. Elemate

Features:
- Heavy Duty Full Roll Cage protection - ...
3KW 115/120v

23% Off Regular Price: $865.00

Special Price $669.00

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Koshin Pumps

2" Honda Diaphragm Pump

KDP-50X

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

$2,190.00
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Koshin Pumps

3" Honda Mud Pump

KDP-80X

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

$2,214.00
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