Ultra High Pressure Washer
Your Professional Ultra High Pressure Washer Supplier
Established in 2012 and headquartered at No. 206 Xingye North Road, Nanhai District, Foshan City, Guangdong Province. Guangzhou Shihua Technology Co., Ltd. is a leading manufacturer of high-end commercial high-pressure cleaning systems.Automobile, petroleum, chemical industry, electric power, paper, sugar, brewing, pharmaceutical, metallurgy, casting, aviation, shipbuilding and many other industries, with its efficient and stable cleaning capacity to help customers improve efficiency, reduce costs.
Why Choose Us
Our Factory
Shihua Technology Factory is an integrated production base specializing in the R&D, manufacturing, and sales of high-pressure cleaning equipment. Since its establishment in 2012.
Good Service
We maintain lean manufacturing practices and provide comprehensive services from system selection to maintenance, ensuring optimal user experience for every client.
Our Certificate
Our company has passed CCC certification and ISO 9001 quality management system certification, which indicates that the company's product quality, production process and service level have met the national and international standards.
One-Stop Solution
We are committed to hassle-free, efficient, and durable cleaning solutions that deliver long-term value for both businesses and their clients. Our approach focuses on creating mutual benefits, ensuring that all stakeholders achieve optimal results with minimal hassle.
Advantages of Ultra High Pressure Washer

Efficiency And Time Saving. The use of a strong, concentrated stream of water under high pressure reduces the time needed to clean the surface. The process is much faster than traditional scrubbing or other methods described above. This allows you to increase productivity and reduce downtime.
Reduction in labor costs. The operation of a high-pressure washer can be performed by a small team. This eliminates the need for more workers to be involved in the cleaning process.
Water saving. Thanks to the concentrated water stream, UHP washers use significantly less water compared to traditional methods, which leads to savings on operating costs. Traditional cleaning methods often require large amounts of water and detergents, which is less effective and more expensive.
Extending the durability of devices. Effective removal of dirt, sediment, etc. using a high-pressure washer contributes to extending the durability of machines, devices and coatings.
Quality of the final product. By using clean water (without detergents) at ultra-high pressure to remove coatings, we achieve a much cleaner surface, which translates into longer durability of re-applied coatings.
Sustainable solution. Additionally, UHP water jet cleaning is an environmentally friendly solution. This technique minimizes the impact on the natural environment, reducing environmental pollution and reducing waste, making it an excellent choice for companies striving for sustainable development and compliance with environmental standards.

Product Paramenters
|
Model |
H600 |
|
Pressure |
|
|
Psi |
8700 |
|
Bar |
600 |
|
Flow Rate |
|
|
Gpm |
5.81 |
|
L/min |
22.0 |
|
Speed (R.P.M) |
1450 |
|
Power (w) |
30.0KW |
|
Voltage (V/Hz) |
380V/50HZ |
|
G.W (KGS) |
420 |
|
Dimensions (L×W×H) |
880×630×630 |
Electric Motor-Driven
Powered by an electric motor, this type generates ultra-high pressure (over 30 MPa) without relying on fossil fuels. It’s ideal for indoor or enclosed environments where emissions and noise are concerns.
Diesel Engine-Driven
Equipped with a diesel engine, this washer delivers exceptional power and pressure (often exceeding 40 MPa), making it suitable for remote or off-grid locations where electricity is unavailable.
Gasoline Engine-Driven
These models use a gasoline-powered engine to generate high-pressure water flow (30–40 MPa). They offer a balance of power, portability, and ease of deployment in outdoor or remote areas.
Belt-Driven Systems
Uses a belt to transfer power from the engine to the high-pressure pump. This design reduces stress on the pump, allowing for longer service life and consistent performance under heavy loads.
Direct-Drive Systems
The pump is directly connected to the engine shaft, resulting in a compact and lightweight design. While efficient for short bursts, it may wear faster under continuous use.
Installation Guide of Ultra High Pressure Washer
Select a Suitable Location: Choose a well-ventilated area with easy access to water and power sources. For electric models, ensure the outlet matches the voltage and amperage requirements. Gas-powered units should be operated outdoors or in well-ventilated spaces to avoid carbon monoxide buildup.
Unpack and Inspect: Remove all packaging and verify that all components (hose, wand, nozzles, filter, oil) are present and undamaged. Check for shipping-related leaks or dents.
Assemble the Unit: Attach the handle, wheels, and hose reel (if applicable). Tighten all bolts and connections securely. Ensure the frame is level and stable.
Connect Water Supply: Attach the inlet hose to a clean water source using a mesh filter to prevent debris from entering the pump. Open the water valve slowly to purge air from the line.
Power Connection: Plug the unit into a grounded outlet (for electric models) or fill the fuel tank (for gas/diesel). Confirm the engine oil level before starting.
Attach Nozzle and Wand: Connect the high-pressure hose to the pump outlet and attach the desired nozzle to the lance. Start with a wide-angle tip for initial testing.
Prime the Pump: Turn on the water supply and briefly activate the trigger gun to flush air from the system. Let the unit run for 30–60 seconds to stabilize pressure before full operation.

Nozzle Care: Clean nozzles after each use with a fine wire or needle to remove mineral deposits. Clogged nozzles reduce efficiency and increase pump strain.
Hose Inspection: Examine high-pressure hoses monthly for bulges, cracks, or abrasions. Replace any damaged hose immediately—ruptures can be dangerous.
Pump Oil Changes: Change pump oil every 50–100 operating hours or as specified by the manufacturer. Use only recommended lubricants to maintain seal integrity.
Flush System After Use: Run clean water through the pump for 30 seconds to remove residual contaminants and prevent internal corrosion.
Winterization: In cold climates, drain all water from the pump and hoses to prevent freezing and cracking.
Industrial Applications of Ultra High Pressure Washers
Concrete Removal
UHP washers are highly effective in removing hardened concrete from steel and wooden formwork, rebar, and construction tools. The intense water pressure breaks down cured concrete without requiring manual chiseling or scraping, significantly reducing labor time and physical strain on workers.
Debris Cleaning
Industrial sites often accumulate layers of dirt, sand, vegetation, oil, and other debris that can hinder operations and pose safety hazards. UHP washers efficiently clear these contaminants from large outdoor areas such as factory yards, loading docks, and storage zones.
Mining Industry
In mining operations, equipment is frequently coated with thick layers of mud, clay, and ore residue. UHP washers are essential for cleaning haul trucks, excavators, conveyors, and drilling rigs, preventing corrosion and mechanical wear caused by abrasive buildup.
Refinery and Custom Cleaning Services
Oil refineries and petrochemical plants rely on UHP washers to remove heavy grease, carbon deposits, rust, and scale from pipelines, heat exchangers, storage tanks, and processing units. This preventive maintenance helps avoid blockages, overheating, and system failures.
Agricultural Equipment and Areas
Farming machinery such as tractors, harvesters, sprayers, and trailers are exposed to soil, plant matter, fertilizers, and pesticides. Over time, this organic and chemical buildup can corrode metal parts and impair functionality.
FAQ
We're known as one of the most experienced ultra high pressure washer manufacturers in China. Please rest assured to wholesale bulk customized ultra high pressure washer at competitive price from our factory. If you have any enquiry about quotation, please feel free to email us.
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