Cold Water Ultra High Pressure Pump
Product Description
Pressure: 7100 p.s.i. (500 kgf/cm2) | Suction Volume: 21.1 Liter/Minute
Product Introduction
WH-70021 Super High Pressure Industrial Plunger Pump
The WH-70021 is a heavy-duty super high pressure industrial plunger pump designed for demanding industrial applications. It delivers up to 7100 PSI (500 Bar) with a high flow rate of 21.1 L/min, making it ideal for water jet systems, hydroblasting, rust removal, hydrostatic testing, shipyard maintenance, and heavy-duty industrial cleaning operations.
- Maximum Pressure: 7100 PSI / 500 Bar
- Flow Rate: 21.1 L/min
- Pump Type: Triplex Plunger Pump
- Plunger Material: High-density Ceramic Plunger
- Operation Mode: Continuous Industrial Duty
The triplex ceramic plunger structure provides low pulsation, excellent wear resistance, and stable long-hour performance in harsh industrial environments.
Product Features
- 7100 PSI ultra-high pressure output for heavy-duty industrial cleaning applications
- 21.1 L/min high flow capacity improves operational efficiency
- Triplex low-pulsation design ensures stable pressure output
- High-density ceramic plungers provide superior wear resistance
- Heavy-duty crankshaft and bearing structure for continuous operation
- Modular maintenance design reduces downtime and simplifies servicing
Engineering Advantages
The WH-70021 is engineered with a heavy-duty industrial mechanical structure optimized for continuous high-pressure operation, reducing mechanical wear while improving overall system reliability.
Its triplex low-pulsation design combined with a reinforced crankshaft structure helps maintain stable pressure output while minimizing fatigue under long-hour operation.
The high-density ceramic plungers provide outstanding abrasion and corrosion resistance, making the pump suitable for high-load industrial environments.
Water Jet & Hydroblasting Applications
The WH-70021 is suitable for industrial water jet and hydroblasting systems, serving as a reliable high-pressure power source for industrial cleaning and surface preparation applications.
- Compatible with industrial water jet and hydroblasting systems
- Suitable as a high-pressure supply pump for water jet applications
- Ideal for rust removal and surface preparation projects
- Stable pressure output for continuous-duty operation
- Compatible with high-pressure nozzles and blasting systems
Flow vs Pressure Performance
At 500 Bar (7100 PSI), the WH-70021 delivers a stable flow rate of 21.1 L/min, making it suitable for industrial cleaning, hydroblasting, and water jet systems.
- High pressure output improves impact force and cleaning efficiency
- High flow performance supports heavy-duty industrial cleaning operations
- Low pulsation design reduces vibration and energy loss
- Designed for continuous high-load industrial operation
- Helps engineers optimize nozzle and flow matching
The balanced flow and pressure design helps optimize system sizing, energy efficiency, and long-term operational stability.
Applications
- Shipyard rust removal and deck cleaning
- Steel structure surface preparation
- Petrochemical equipment maintenance cleaning
- Industrial equipment deep cleaning systems
- Water jet and hydroblasting systems
- Pipeline and pressure vessel hydrostatic testing
- Heavy-duty industrial high-pressure water supply systems
Standard Accessories
- Pressure gauge for real-time system pressure monitoring
- Italian-made safety valve for overpressure protection of the pump and piping system
- 3/4" inlet hose assy (10 ft / 3 m) for stable water intake
- Suction filter with filter socket to prevent contamination
- 5/8" high pressure overflow hose assy (9 ft / 2.7 m) for pressure return flow
The standard accessory package supports fast installation and system integration, improving operational stability while reducing engineering setup time.
FAQ
Is it suitable for continuous industrial operation?
Yes. The WH-70021 is designed for heavy-duty continuous industrial operation.
Can it be used for water jet and hydroblasting systems?
Yes. It is suitable for water jet supply, hydroblasting, and industrial rust removal applications.
Is it suitable for hydrostatic pressure testing?
Yes. It can be used for pipeline, vessel, and high-pressure system testing applications.
Do you support OEM / ODM customization?
Yes. OEM / ODM customization and system integration services are available.
Need Ultra-High Pressure Engineering Support?
Send us your application requirements and system specifications. Our engineering team will recommend the most suitable high-pressure pump solution.
Get Engineering SupportSpecification
| Model | Suction Volume | Working Pressure | Required Power | Revolution | |||
| L/Min. | gpm | kgf/cm2 | psi | HP | KW | rpm | |
| WH-70021 | 21.1 | 5.6 | 500 | 7100 | 27 | 20.2 | 1750 |
| Dimensions: 38x37x30 cm | Weight: 23 kg (Pump weight only) | ||||||





