Next-Gen Industrial Cleaning Solutions

Custom OEM Automated Cleaning Equipment Manufacturers & Factory

Engineering high-precision pressure systems, custom ultrasonic components, and automated cleaning machinery for global industrial sectors.

Over 30 Years of Engineering Excellence

Foshan Dulles Equipment Co., Ltd. stands as an industry-leading pioneer, specializing in cleaning mechanical system research and development for more than 30 years. Originally establishing our reputation as one of the earliest enterprises to produce high-performance pressure washers, we have systematically scaled our capacities. As global market demands for ecological, smart, and highly specialized cleaning equipment surge year by year, we accelerate our R&D processes to offer comprehensive environmental solutions.

Dating back to 1995, we developed our first general home pressure washer. Responding dynamically to evolving global industrial paradigms, our portfolio expanded to include commercial and industrial pressure washers, certified explosion-proof high-pressure cleaning systems, sewer machine drain cleaners, industrial fog systems, electrical pipe cleaning devices, and intelligent municipal systems.

Foshan Dulles Technical Facility
Foshan Dulles Assembly Line and Plant

Today, our specialized machinery is deployed in high-intensity operational fields such as industrial and chemical manufacturing, marine hull rust removal, municipal bridge engineering, mine dust suppression, and high-pressure pipe dredging. Backed by rigorous international benchmarks, our systems carry 3C, CE, and ISO certificates alongside proprietary design patents.

Through the integration of self-built laboratories, automated production pipelines, and ultra-high-precision inspection equipment, Dulles guarantees outstanding reliability, extended service life, and fail-safe designs.

Global Procurement Challenges in Automated Cleaning

How multi-national procurement teams evaluate high-value cleaning infrastructure investments.

Total Cost of Ownership (TCO)

Purchasing agents prioritize long-term asset value over initial capital expense. Custom automated systems must demonstrate drastic reductions in water volume, chemical usage, and electrical loads to guarantee a rapid ROI.

EHS Compliance & Safety

Industrial environments require zero human entry into dangerous vessels (e.g., chemical reactors or sewer mains). Automated mechanisms eliminate manual cleaning risk factors, minimizing corporate liability and complying with global EHS laws.

Modular & Custom Integration

Standard systems often fail to match the physical layouts of chemical plants or food factories. Factories seek modular OEM manufacturers who can adapt mechanical specs, nozzle dynamics, and PLC logic to pre-existing lines.

30+ Years of OEM R&D
1500+ Bar Max Pump Pressure
100% Safety Standard Compliance
24/7 Global Engineering Support

Macro-Industrial Solutions & Applications

Solving complex, heavy-duty challenges through precise engineering and advanced automation.

Chemical & Petrochemical Reactors

Polymer buildup and scaling within reactor vessels cause severe heat transfer losses. Our high-pressure 3D wash heads utilize specialized 360-degree rotation patterns, operating at pressures up to 1500 bar, to completely blast away cured chemical residues without degrading the vessel wall integrity.

Municipal Infrastructure & Dredging

City sewers and storm structures face blockage from heavy grease and silt. Our automated municipal vehicle systems, sewer jetters, and vacuum systems deliver high-flow jetting power, maintaining city flow capacities while protecting environmental ecosystems.

Advanced Food & Beverage Sanitation

Contamination risks necessitate strict Clean-in-Place (CIP) performance. We construct custom stainless-steel automated IBC tote wash stations and tank washers that satisfy strict hygiene regulations, minimizing chemical residue while optimizing sanitary standards.

Lithium Battery Slurry Pipeline Pigging

In lithium-ion battery manufacturing, high-viscosity slurries must be completely reclaimed to prevent cross-contamination and resource waste. Our advanced manual and automated pigging systems capture residue inside pipe walls with maximum efficiency, reducing solvent cleanings.

Ultrasonic Boiler & Condenser Descaling

Online ultrasonic transmitters emit high-frequency acoustic waves inside industrial boiler units, generating micro-cavitation. This technology breaks down hard calcium scale, preventing thermal drag and scaling build-up in real time.

Technical Roadmap & Future Outlook

Embracing smart automation, eco-efficiency, and predictive maintenance protocols.

System Integration & The Future of Cleaning

The industrial cleaning landscape is rapidly transitioning from manual mechanical operations to intelligent, connected, and autonomous systems. Our engineering department is integrating IoT-enabled telemetry into high-pressure pumps and automated wash heads to monitor parameters like vibration, fluid temperature, and flow velocity in real-time.

By analyzing pressure spikes and drop patterns, our control systems utilize predictive algorithms to notify operators of pump seal or nozzle wear, eliminating unscheduled process shutdowns. We are dedicated to building closed-loop water treatment units that recover and filter process water for recycling, slashing environmental footprints by up to 85%.

Technical Specifications Matrix

System Parameter Standard Range Heavy Industrial Range
Operating Pressure 130 - 250 Bar 1000 - 1500 Bar
Control Architecture Relay / Manual Control PLC / SCADA Integration
Wetted Materials SUS304 / Brass SUS316L / Hastelloy
Explosion Certification IP55 Standard ATEX Zone 1 / Class I Div 1

Global Compliance & Localized Support Blueprint

Ensuring operational reliability through rigorous certification and rapid-response global engineering support.

Rigorous Certification

All heavy industrial washers, automated tank wash equipment, and municipal vehicle platforms comply with global regulations. Dulles designs carry valid CE, 3C, and ISO9001:2015 approvals. Explosion-proof electrical panels and motors are built to operate safely in volatile chemical refinery environments.

Scientific Laboratory Validation

Our self-built factory testing facility houses multi-axis CNC component machining tools, high-precision laser alignment machinery, and dedicated pump endurance beds. Every machine undergoes high-pressure stress-testing, cavitation analysis, and PLC debug routines before shipping.

7x24 Customer Support

Industrial operations run continuous shifts. Dulles backs every custom client with dedicated 7x24 engineering support. From providing technical documentation for project approvals to deploying replacement pump parts, our technical support ensures minimal operational downtime.

Industrial Cleaning Equipment FAQ

Get authoritative answers to technical engineering and project planning questions.

What parameters determine if a custom 1500-bar pump or ultrasonic descaling system is required?
The choice depends on deposit composition. Hard calcium carbonation or baked chemical polymers require direct mechanical kinetic energy (1000 - 1500 bar high-pressure jetting). Continuous prevention of scale layer growth in active heat exchangers and boilers is best resolved via online ultrasonic transmitters, which continuously disrupt atomic-level mineral deposition.
Can Dulles customize PLC interfaces to match existing factory SCADA networks?
Yes. Our electrical engineers construct systems based on Siemens, Allen-Bradley, or Mitsubishi PLC hardware. We configure communication channels like Modbus TCP/IP, Profinet, and EtherNet/IP, enabling plant control rooms to monitor speed, pressure, temperature, and emergency states.
What are the key benefits of lithium slurry pigging systems compared to standard solvent flushes?
Manual and automated pigging systems push a precisely engineered polyurethane or silicone cleaning pig through product transfer lines. This recaptures up to 98% of high-cost active lithium slurry residues. It reduces solvent flush cycles, lowers chemical waste costs, and shortens line-clearance times.
How does Dulles ensure the longevity of high-pressure cleaning nozzles when handling abrasive materials?
Our rotary jetting nozzles are lined with highly wear-resistant tungsten carbide or industrial sapphire inserts. When working under pressure, these materials resist fluid erosion and particulate abrasion, maintaining stable flow patterns and cleaning efficiency over extended runtimes.
What documentation is provided for explosion-proof installations?
We supply complete engineering packages, including material certificates, pressure test logs, ATEX/CNEx/CE compliance certificates for motors, wiring diagrams, and functional test documents to ensure smooth commissioning by plant engineers and regulatory inspectors.

State-Of-The-Art Manufacturing Facility

A visual look into our advanced engineering laboratories, production bays, and quality-testing centers.

Request a Custom Engineering Design

Whether you are optimizing an existing production line or designing a new facility, our engineers are ready to build a reliable solution tailored to your operational needs.

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