Koshin Petrol Water Pumps High-Performance Solutions with reliable Honda engines for Every Application
For those in need of reliable, high-capacity water pumps, Koshin delivers industry-leading performance. Whether for domestic, agricultural, municipal, or emergency use, the Koshin SEH-50X, SEH-80X, and SEH-100X petrol-powered water pumps offer unparalleled efficiency, durability, and power. Designed with premium Honda engines, these pumps ensure smooth operation and long-lasting performance, even under demanding conditions.
Koshin SEH-50X Compact & Efficient (2 Pump)
Ideal for gardening, well water pumping, irrigation, and general water transfer, the Koshin SEH-50X is a powerful yet compact 2-inch water pump.
Key Features:
Honda GX120 2.9hp engine Reliable Japanese-built power 620 litres per minute flow rate Handles medium-duty applications with ease Durable aluminium alloy housing Corrosion-resistant and temperature-resistant Protective metal frame Ensures stability and longevity Handles solid particles up to 3mm Versatile for light debris water pumping Max suction height: 8m | Max head: 26m Excellent for irrigation and reservoir filling
Best For:
Irrigation & sprinkler systems
Gardening & orchard cultivation
Pumping well water & filling reservoirs
Draining ponds & fish farms
Farm cleaning Washing livestock & barns
Koshin SEH-80X Heavy-Duty Performance (3 Pump)
When you need a more powerful water transfer solution, the Koshin SEH-80X is the perfect choice. Designed for semi-trash and full-trash applications, this 3-inch water pump can handle clean or black water with ease.
Key Features:
Honda GX160 5.5hp engine Exceptional durability & power
900 litres per minute flow rate Handles larger-scale water transfer jobs
Iron impeller & volute Heavy-duty construction for tough conditions
Carbon/ceramic mechanical seal Built for longevity
Self-priming (8m in under 2.5 minutes) Quick and easy setup
26m max head Suitable for applications requiring strong water pressure
Robust crash-frame design Protects the unit from impacts
Best For:
Farm irrigation & large sprinkler systems
Draining ponds, reservoirs & floodwater removal
Construction site water pumping
Handling semi-trash water & light debris
Washing livestock & heavy-duty cleaning
Koshin SEH-100X High-Capacity Powerhouse (4 Pump)
For large-scale water transfer and emergency water management, the Koshin SEH-100X is built for maximum efficiency. With its high flow rate of 1450 litres per minute, this 4-inch water pump is perfect for high-demand applications.
Key Features:
Honda GX240 6.2hp engine Superior Japanese engineering for ultimate reliability
1450 litres per minute flow rate Moves massive volumes of water efficiently
Durable aluminium alloy housing Resistant to corrosion, temperature fluctuations, and deformation
Heavy-duty metal frame Protects the pump from damage and increases stability
Handles clean & slightly contaminated water Perfect for agricultural and municipal use
Ideal for fire-fighting applications High capacity ensures rapid water delivery
Best For:
Large-scale irrigation & field watering
Draining large ponds, lakes & swimming pools
Emergency flood response & fire-fighting
Water supply for municipal applications
Heavy-duty construction & farm use
Why Choose Koshin Water Pumps?
Industry-Leading Honda Engines Reliable, fuel-efficient, and long-lasting
High Flow Rates Capable of handling 620L to 1450L per minute
Heavy-Duty Build Quality Built for demanding environments
Self-Priming Design Quick and hassle-free operation
Versatile Applications Ideal for agriculture, construction, emergency services, and domestic use
Order Your Koshin Water Pump Today!

Whether you need a compact solution (SEH-50X), a heavy-duty pump (SEH-80X), or a high-capacity powerhouse (SEH-100X), Koshin has the perfect pump for your needs. Invest in quality, performance, and reliability order today!
Customer reviews
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Product Code:050-022
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Weight:24kg
Buy with confidence
At Henry Pumps, we support residential, commercial, and industrial customers, from homeowners and landlords to contractors and facilities teams. Based in Derbyshire, we help solve flooding, drainage, and water management challenges across the UK. Every pump we supply is chosen for proven reliability and performance, backed by expert, straightforward advice you can trust. Whether you’re maintaining a property, managing a building, or dealing with an urgent issue, we’ll help you find the right solution.



