
KOSHIN Ltd.
KOSHIN is a globally recognized Japanese manufacturer of high-performance water pumps for agriculture, construction, and emergency applications. Known for their portability, reliability, and long service life, KOSHIN pumps are trusted in over 160 countries.
KOSHIN – Global Expertise in Water Pump Solutions
For over 50 years, KOSHIN has earned its status as one of the world’s foremost manufacturers of premium-quality pumps. Trusted in more than 160 countries, our solutions are engineered to meet the most demanding applications—from industrial and agricultural to marine and residential settings.
At KOSHIN, we leverage a diverse array of engines—including Mitsubishi, Robin, Honda, Yanmar, and Suzuki—alongside our innovative in-house K-Series motors, ensuring performance that rivals or exceeds competitors

Why KOSHIN Stands Out
Unbeatable Value with Lasting Performance
Our pumps deliver excellent durability at accessible prices, outperforming many low-cost alternatives—especially those from China—in terms of operational efficiency and longevity
Global Reach & Trust
With annual engine sales surpassing 200,000 units, KOSHIN pumps are widely relied upon across diverse industries around the world
Superior Fuel Efficiency & Reliability
Built to run continuously for over 2 hours per cycle (model-dependent), our products offer reduced maintenance demands and lower operating costs
Comprehensive Service & Spare Parts Access
Thanks to our trusted distributor, EES GmbH, customers enjoy easy access to genuine spare parts and expert support, enhancing equipment longevity—even for legacy models
Versatile Applications for Every Need
Whether it's for agriculture, construction, marine, or home use—KOSHIN pumps are designed to deliver. Explore our full product range:
Clear Water & Service Pumps for irrigation, garden use, and freshwater transfer
High-Pressure Pumps for irrigation systems and firefighting applications
Semi-Trash & Trash Pumps engineered to handle sandy or muddy water
Submersible Pumps suitable for operation both in clear and contaminated water
Marine Pumps built to withstand seawater and chemical exposures
Gear, Drum, and Canister Pumps for industrial and solvent-handling applications












Need Help Choosing the Right Pump?
With decades of industry expertise and a global footprint, KOSHIN delivers precisely what you need. Not sure which model suits your application best? Get in touch! Our knowledgeable team is ready to support you in making the ideal selection—ensuring reliability and performance for years to come.