0755-25621811
CN EN
Shenzhen cleaning equipment manufacturer · Jinjie

Ultra-High-Pressure Cleaning Equipment

High-pressure washing machines are suitable for cleaning materials with high adhesion strength and high-load industrial rinsing. Selection cannot be based solely on pressure; it also needs to be verified simultaneously with flow rate, material pressure resistance, safety protection, and wastewater treatment.

View recommended models Consultation on selection scheme
High-pressure cleaning machine representative products.
Recommended model for 6Confirm configuration based on site, operating conditions, and usage intensity
Equipment definition

What is a high-pressure washer?

High-pressure washing machines are suitable for cleaning materials with high adhesion strength and high-load industrial rinsing. Selection cannot be based solely on pressure; it also needs to be verified simultaneously with flow rate, material pressure resistance, safety protection, and wastewater treatment.

Who is it suitable for?Sweepers, floor scrubbers, squeegees, dust mops, filter cleaning, hoppers, pipe jetters, feed and retrieve hose systems, filter elements, clear width, Jinjie, and Wanshenglong are selected based on actual project requirements for property management, factories, municipal services, commercial venues, and cleaning service companies.
What problems does it solve?Reduce redundant manual labor, improve standardization of operations, and align equipment capacity with on-site pollution levels.
How to buyFirst, submit the site area, pathways, contamination level, frequency of operation, and power conditions, then confirm the model, accessories, and service scope.
Application range

What scenarios are high-pressure washing machines suitable for?

01Cleaning of heavily soiled industrial equipmentConfirm the specific model based on the site area, pollution level, route, and frequency of operation.
02Engineering vehicle and chassis.Confirm the specific model based on the site area, pollution level, route, and frequency of operation.
03Concrete and metal surfacesConfirm the specific model based on the site area, pollution level, route, and frequency of operation.
04Specialized cleaning service projectConfirm the specific model based on the site area, pollution level, route, and frequency of operation.
Selection method

How to choose a high-pressure washer?

The product name is the same, but it does not mean that efficiency, capacity, power, and application boundaries are the same. It is recommended to confirm the following conditions in sequence.

1First, confirm the material of the cleaning object and the allowable pressure.
2Through trial operation to determine the pressure and nozzle distance.
3Determine the required flow rate based on the amount of silt and oil stains.
4Implement protection, warning, and wastewater disposal
Recommended equipment

Which ultra-high-pressure washers are available?

The following models come from existing formal product data. Enter the detail page to view parameters, applications, videos, cases, and quotation entry.

Jinjie J-3515D Pressure Washer

Jinjie J-3515D Pressure Washer

Where a 380 V supply is available, test the machine on stubborn deposits on equipment housings, concrete or site vehicles. Compare the rated working pressure, pressure units and water flow for this model, J-2515D and J-2521D, then test them on the same surface.

View model details
JinjieJ-3522D Electric High-Flow Heavy-Soil Washer

JinjieJ-3522D Electric High-Flow Heavy-Soil Washer

The Jinjie J-3522D delivers 22 L/min. Assess it for factory yards, equipment refurbishment and construction vehicles. When comparing it with a 15 L/min machine, verify that the working pressures and units match, then compare removal of silt and oil and the handling of wash water.

View model details
JinjieJ-5022H Petrol High-Flow Heavy-Soil Washer

JinjieJ-5022H Petrol High-Flow Heavy-Soil Washer

More suitable for outdoor engineering heavy-duty cleaning, equipment descaling, road facilities, ships, and surface rinsing of large equipment. The difference is 500 bar (50 MPa), 22 L/min, which is more focused on heavy-duty and high-intensity rinsing for engineering, not for daily property maintenance small machines.

View model details
Application references

From real scenarios understand the equipment configuration.

The case is used to illustrate customer types, on-site issues, and equipment combinations. The final configuration still needs to be confirmed according to the project conditions.

Factory Heavy-Oil Equipment Pressure-Washing Reference

Factory Heavy-Oil Equipment Pressure-Washing Reference

Select pressure washers for equipment housings, oily floors and engineering vehicles according to pressure, flow, material tolerance and wastewater conditions.

View case/reference
 Pressure-washing equipment delivery for a factory

Pressure-washing equipment delivery for a factory

Assess pressure washers, nozzles and protection for zoned removal of oil, dust and aged deposits from factory equipment.

View case/reference
 Case of delivery of high-pressure washer for export

Case of delivery of high-pressure washer for export

Specify export pressure washers by voltage, pressure, flow, packaging, spares and instructions.

View case/reference
— FAQ

FAQ on high-pressure washing machine selection

What scenarios are high-pressure washing machines suitable for?

High-pressure cleaning machines are primarily suitable for heavy-duty cleaning of industrial equipment, engineering vehicles and chassis, concrete and metal surfaces, and specialized cleaning projects. Actual models need to be confirmed based on the area, passage, pollution level, frequency, and on-site power conditions.

How to choose the right high-pressure washer?

First, confirm the site size, cleaning object, type of contamination, frequency of operation, and delivery boundary, then compare the efficiency, capacity, pressure flow, or power configuration of the models.

Can a high-pressure washer be scheduled for trial operation?

For complex operating conditions, it is recommended to first provide on-site photos, videos, and basic parameters, and then communicate based on project conditions to see the machine, trial run, or effect verification.

Does Wan Sheng Long provide non-standard customization?

Support communication of non-standard design and delivery solutions based on the cleaning object, pressure, flow rate, power, piping, movement method, and safety requirements.

Is after-sales service and spare parts provided after purchase?

Wan Sheng Long provides operation training, consumables and accessories, maintenance and repair, and after-sales support. The specific scope is confirmed in the quotation and delivery plan.

Related categories

Continue comparing high-pressure washer types.

Electric Pressure WashersElectric high-pressure washer is suitable for fixed or semi-fixed work points with stable power supply, featuring relatively simple maintenance, wide application in both indoor and outdoor environments, and stable continuous output. Gasoline Pressure WashersThe gasoline high-pressure washer does not rely on a fixed power source, making it suitable for dispersed locations, temporary projects, and outdoor heavy-duty cleaning. When in use, it is necessary to consider ventilation, fuel, and maintenance conditions simultaneously. Custom Pressure-Cleaning SystemsNon-standard customized high-pressure washer equipment is designed around the customer's cleaning object, cycle, pressure, flow, power, piping, and safety requirements, and the delivery solution is verified through trial operation. All pressure washersReturn to the main category to view all products and complete category descriptions.

Related applications and selection guidance

Related knowledge

Knowledge on high-pressure washing machine selection, application, and maintenance

First understand the equipment type and applicable boundaries, then proceed to specific model comparisons.

Visit the knowledge centre
Planning cleaning equipment for hotels, offices and housekeeping companies

Planning cleaning equipment for hotels, offices and housekeeping companies

For hotels and commercial spaces, plan quiet-use vacuums, carpet cleaners, stone-care machines, escalator cleaners and consumables around noise needs, carpet/stone floors, lobbies, corridors, escalators and guest rooms.

Read article
 Pressure-cleaning applications: wall posters, road markings, equipment refurbishment and rust

Pressure-cleaning applications: wall posters, road markings, equipment refurbishment and rust

Pressure, flow and nozzle combinations affect results. Match equipment and methods separately for wall posters, road markings, equipment refurbishment, coated roofing, rust and ship cleaning; suitability requires material and process assessment.

Read article
 Choosing a jetter for 50mm and 75mm pipes: property applications for J-1020D

Choosing a jetter for 50mm and 75mm pipes: property applications for J-1020D

J-1020D pipe jetter pressure 100 bar (10 MPa)、flow 20 L/min、high-pressure hose 30 meters, suitable for property complexes, catering kitchens, building drainage and maintenance of small diameter blockages.

Read article
 Configuring pressure-washing equipment in Zhuhai: assess the site before the model

Configuring pressure-washing equipment in Zhuhai: assess the site before the model

Do not select pressure-washing equipment in Zhuhai by price alone. Confirm voltage, pressure, flow, water supply and protection before comparing 220 V, 380 V, petrol and high-flow options.

Read article
 Zhuhai hotel/office equipment: inspect the site before choosing the model

Zhuhai hotel/office equipment: inspect the site before choosing the model

Zhuji hotel office building commercial cleaning should not only select equipment based on price, but should focus on low noise, ease of training, stable consumables, and material protection when determining the configuration, and then match quiet vacuum cleaners, floor scrubbers, carpet machines, and cleaning agents.

Read article
 Zhuhai drain equipment: inspect the site before choosing the model

Zhuhai drain equipment: inspect the site before choosing the model

Zhuji property management should not only select equipment based on price, but should confirm the configuration around pipe diameter, pipe length, elbows, clogging objects, and nozzle combinations, and then match J-1020D, J-1730H, J-2050H pipe jetters.

Read article
Selection and quotation

Submit site conditions to confirm the model of the ultra-high pressure washer

Provide area, corridor, pollution type, usage frequency, power, and budget information to help narrow down the model range.

Submit requirements0755-25621811