




HONDA KOSHIN SEH 50X 2"x2" PETROL WATER PUMP
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- Model Variants:SEH-50X-BAE, SEH-50X-BBS, SEH-50X-BFY
- Connection Diameter:50 mm (2 inches)
- Total Head (Max):26 - 30 m (85 - 98 ft)
- Discharge Volume (Max):600 - 930 L/min (158 - 246 USG/min)
- Impeller:Not explicitly stated for all variants (FC200 mentioned for some)
- Volute Casing:ADC12 (Aluminum Die-Cast) or FC200 (Cast Iron) depending on model
- Engine:Honda GX120 (SEH-50X-BAE) or Honda GX160 (SEH-50X-BBS/BFY)
- Engine Type:Forced Air-cooled, 4-stroke, Single-Cylinder Gasoline Engine
- Displacement:122 cc (GX120) or 163 cc (GX160)
- Rated Output:2.1 kW (2.9 PS) / 3600 rpm (GX120) or 2.9 kW (3.9 PS) / 3600 rpm (GX160)
- Max. Output:2.4 kW (3.3 PS) / 3600 rpm (GX120) or 3.6 kW (4.9 PS) / 3600 rpm (GX160)
- Fuel:Automotive Unleaded Gasoline
- Fuel Tank Capacity:2.0 L (0.53 USG) for GX120 or 3.1 L (0.82 USG) for GX160
- Continuous Operating Time:Approx. 2 hours
- Starting Method:Recoil Starter
Koshin SEH-50X Engine-Driven Water Pump
The Koshin SEH-50X is a robust, portable water pump powered by a reliable Honda gasoline engine. Designed for high performance and durability, it is ideal for a wide range of applications, including construction site dewatering, agricultural irrigation, flood control, and general water transfer. Its compact design and efficient operation make it a dependable tool for professionals and industrial users who require a consistent water discharge solution.
This model is part of a series, with the SEH-50X variants offering a balance of power, flow rate, and portability.
Key Features
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Powerful Honda Engine: Relies on the proven performance and durability of Honda's GX series engines, known for easy starting, low fuel consumption, and long service life.
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High Discharge Capacity: Capable of moving large volumes of water—up to 930 liters per minute—making it highly efficient for demanding dewatering and transfer tasks.
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Significant Total Head: Can lift water to heights of up to 30 meters, providing the pressure needed for challenging applications.
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Robust Construction: Features durable volute casings made from materials like ADC12 aluminum die-cast or FC200 cast iron, ensuring longevity and resistance to wear and corrosion.
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Portable and Compact: With a net weight starting from 21 kg, the pump is designed for relative ease of transport and maneuverability on job sites.
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Simple Operation: Equipped with a reliable recoil starter for quick and easy activation.
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Complete Kit: Comes standard with essential accessories for immediate use, including a strainer, hose couplings, hose bands, and an engine tool set.


