
OGGIN PHJ Series Self-priming Pump
PHJ Smart Water Pump operates fully automatically—simply plug it in to start, and it shuts off automatically when water runs out. When paired with a water tower, it precisely achieves automatic water level regulation. This pump runs smoothly and reliably, featuring a built-in power isolation protection device that effectively prevents electric shock risks. It also consumes minimal power in standby mode.
0.37kw
35m
2.2m³/h
Advantages of Self-priming Pump
Self-priming capability - The pump body rapidly creates a vacuum to draw in liquids, enabling effortless “one-touch start” operation with zero learning curve.
Versatile Application - Exceptional adaptability handles not only clean water but also efficiently processes various liquids containing impurities and particles.
Convenient Operation - Flexible installation above the liquid surface eliminates underwater installation challenges and maintenance hassles.
Extended Lifespan - Featuring a simple and rational mechanical structure, it significantly streamlines maintenance and operation procedures, effectively reducing lifecycle maintenance costs.
Strong Anti-Interference Performance - Automatically processes and expels air from the suction pipe, precisely preventing air lock phenomena to ensure stable, uninterrupted operation.

Product Selection

Application Fields
1. Water Tower Supply System
Self-priming pumps are widely used in rural areas, towns, and older communities. These pumps draw water from underground sources and transport it to elevated water towers or rooftop tanks for storage and standby use.
2. Residential Applications
PHJ self-priming pumps can be installed on main household pipelines to resolve issues where water heaters fail to activate due to insufficient water pressure. They can also draw water directly from wells and be integrated with systems like solar water heaters.
3. Agricultural Irrigation Sector
PHJ self-priming pumps demonstrate exceptional adaptability through their flexible mobility and simple operation. Driven by tractors or diesel engines, they can be easily transferred between different plots. With low water source requirements, they reliably draw water even when the source is at a certain vertical height above ground level.
4. Commercial Building Sector
Commercial buildings demand high water supply stability and pressure. The PHJ self-priming pump serves as both auxiliary and primary water supply equipment, providing production and domestic water during construction. Additionally, it can be used in small or specialized cooling water systems and functions as a backup water source pump for fire protection systems.




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