Pumps are critical equipment in water treatment and water supply industry and hence are widely applied by ROCKERHILL in global projects. There are so many different kinds of pumps for different applications, and with our professional experiences and expertise in the pump products, we can add great values for your projects.
What are Water Treatment Pump?
Engineered machines that move water/wastewater through treatment stages via mechanical force. Critical for pressurizing, dosing, and circulating fluids.
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Mobile Pump TruckThe mobile pump truck, is also named trailer pump. It has high mobility and flexibility. Utilizing a road chassis and a specially modified trailer powered by a diesel generator set, it does not employ a 360-degree rotating platform....view more
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Packaged Pump StationFlap gates,or hydraulic flap gates, are made of cast iron, stainless steel, aluminum, or FRP, depending on the type of service. Packaged pump station is also called prefabricated pump station. It combines pumps, pipelines, valves,...view more
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Fire Pump SkidROCKERHILL Fire Pump Skid is a pre-assembled, integrated package mounted on a single steel base frame, serving as the core of a fire protection system's water supply. It typically includes a fire pump, diesel tank, diesel engine,...view more
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Double Suction Centrifugal PumpDouble Suction Centrifugal Pumps achieve hydraulic balance and high flow via dual-entry impellers.view more
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Double Suction Pump DesignWe engineer high-efficiency double suction pumps for critical water/wastewater applications – delivering balanced axial thrust, exceptional reliability, and energy savings in high-flow systems.view more
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Double Suction ImpellerDouble Suction Impellers achieve hydraulic equilibrium by balancing fluid forces through dual-inlet design.view more
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Solar Water Pumping SystemSolar Pumping Systems convert photovoltaic energy into hydraulic power using DC motors and MPPT optimization.view more
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Solar Water Pump with Battery BackupSolar Pumps with Battery Backup integrate photovoltaic energy, lithium storage, and smart switching to ensure 24/7 operation.view more
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Vertical Long Shaft PumpVertical Long Shaft Pumps transfer fluid from deep sumps/tanks using an extended shaft connecting surface-mounted motor to submerged impellers.view more
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Vertical Long Shaft Sump PumpVertical Long Shaft Sump Pumps evacuate fluid from deep pits/tanks using a surface-mounted motor driving submerged impellers via an extended shaft.view more
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Vertical Multistage Centrifugal PumpVertical Multistage Centrifugal Pumps generate high pressure through stacked impellers in a compact vertical footprint.view more
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Horizontal Multistage PumpsHorizontal Multistage Pumps achieve high pressures through axially staged impellers in a robust horizontal configuration.view more
Advantages
Energy Efficiency
IE3/IE4 motors save 15–30% energy.
Contaminant Handling
Abrasion-resistant designs for slurries (70% solids).
Precision Control
±1% flow accuracy for chemical dosing.
Low Maintenance
Seal-less mag-drive options.
Key Features
- Flow Range: 0.1–50,000 m³/h
- Pressure: Up to 250 bar (high-pressure RO)
- Materials: SS316, duplex, ceramic-coated
- Smart Integration: IoT-enabled performance monitoring

Major Types
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Type |
Function |
Application Example |
|
Centrifugal |
High-flow transfer |
Raw water intake |
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Positive Displacement |
Precise dosing |
Chemical feed (pH control) |
|
Submersible |
Wastewater/slurry pumping |
Wet well drainage |
|
Progressive Cavity |
High-viscosity fluids |
Sludge transfer (20% DS) |
|
Diaphragm |
Shear-sensitive dosing |
Polymer addition |
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Applications
Membrane Systems
RO feed boosting (80 bar)
01
Chemical Injection
Chlorine, coagulant dosing
02
Sludge Handling
Thickener underflow transfer
03
Circulation
Cooling towers, bioreactors
04
Discharge
Effluent pumping to rivers/reuse
05
We're professional pump manufacturers and suppliers in China, specialized in providing high quality custom service. We warmly welcome you to buy high-grade pump at competitive price from our factory.


