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.
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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4" Trash Pump Honda GX390
4" Trash Pump, Honda GX340 by Koshin
4 inch water trash pump, Honda GX340 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...9.5 HP Honda Learn More
2" Trash Pump Honda Gas
Trash Pump Wet Prime 2 Inch, Honda GX160 5.5HP engine. 1" solids handling trash pump.
This pump is ideal for dewatering excavations, utility vaults, mining work, swimming pools, lakes and barge holds. Order by noon ships the same day.
Features:...5.5 HP 11,100GPH 160cc Learn More
Ponstar Submersible Dewatering Pump
PS-6501110% Off Special Price $319.50 Regular Price $355.00
About Koshin PonStar Pumps
Heavy duty submersible dewatering pump. The Ponstar pumps are powered by electric motors. Koshin water pumps are know world wide for long life, robust and a great value in a commercial contractors submersible pump. Mini...115v 1/2HP 4600 GPH Learn More
Bottom Suction Submersible Pump
PXL-6501110% Off Special Price $462.33 Regular Price $513.70
Low Level Water Pump
Low Level Submersible floor Dewatering Pump 115v Ponstar. Heavy duty floor level dewatering pump. Unique discharge port allows for vertical OR horizontal discharge. No elbow or kinking of hose if horizontal discharge is neede...115v 1/2HP 2" or 3/4" Learn More
Water Pump 3 inch Semi-Trash Honda GX160
STH-80X15% Off Special Price $778.86 Regular Price $916.30
Semi-Trash Pump 3 inch, Koshin Pump with Honda GX160 gas engine . 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 are premium Sphero...4-Cycle 5.5HP 14,280GPH Learn More
Water Pump 2 inch Semi-Trash
STV-50X15% Off Special Price $444.13 Regular Price $522.50
Semi-Trash Pump 2 inch, Koshin Pump with gas engine. STV-50X All aluminum die cast pump housing, with CI impeller and volute for lightweight and portability along with long-life internal parts. The Cast Iron impeller and volute are premium Spheroi...4-Cycle 4.7HP 10 000GPH Learn More
Seal kit overhaul KTH
Seal Kit, Buna, For Use With Koshin pumps KTH-100S (not X) 4" trash pumps, newer design. Includes 1 Mechanical Seal, 3 Adjusting Washer, 2 Plug Sets, 1 Check Valve, 3 O-rings / Gaskets. 11g239
The overhaul kits from Koshin America are easy to in...Repair Kit KTH-100S Learn More
Water Pump 3 inch Semi-Trash
STV-80X15% Off Special Price $474.98 Regular Price $558.80
Semi-Trash Pump 3 inch, Koshin Pump with gas engine . STV-80X 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 are premium Spheroidal...4-Cycle 4.7HP 14,280GPH Learn More
Trash Pump 3" Honda GX240 Gas
KTH-80X10% Off Special Price $1,563.21 Regular Price $1,736.90
Trash Pump 3 Inch, wet prime. Honda GX240 7HP engine. Conical Trash Impeller. USDA Forest Service approved spark arrester. Koshin makes the same pump under the WT30 model, exact same.
7 HP 21 21240GPH 240cc Learn More
- The cleanout cover and volute can be easily remov...
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