Description
The Koshin water pump that meets your specified requirements is typically the KOSHIN SEH-25L 1-inch centrifugal pump, which features a 1 HP Honda GX25 engine. This portable, self-priming pump is designed for clean water applications.
Specifications
- Inlet/Outlet Size: 1 inch NPT (National Pipe Taper) threaded connections for both suction and discharge.
- Engine: Powered by a reliable, 4-stroke Honda GX25 gasoline engine, producing approximately 1 HP. The 4-stroke design means no mixing of gas and oil is necessary.
- Flow Rate: Maximum flow rate is up to 115 liters per minute (30 GPM or 6,900 liters per hour).
- Head: Maximum total head is 32 meters (106 feet), with a maximum suction lift of 8 meters (26 feet).
- Material: The pump housing, impeller, and volutes are constructed from die-cast aluminum for durability and portability.
- Weight: The pump assembly is very lightweight, approximately 5 kg (11 lbs) to 7 kg (16 lbs) depending on the exact configuration.
- Fuel Capacity/Run Time: The fuel tank capacity is about 0.58 liters, providing an approximate continuous run time of 1 to 1.2 hours.
- Applications: Ideal for irrigation, dewatering, and general water transfer in domestic, construction, and light industrial settings.





