Pioneering automation, precision pressure control, and heavy-duty configurations customized to your processing plants.
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.
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.
How multi-national procurement teams evaluate high-value cleaning infrastructure investments.
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.
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.
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.
Solving complex, heavy-duty challenges through precise engineering and advanced automation.
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.
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.
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.
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.
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.
Embracing smart automation, eco-efficiency, and predictive maintenance protocols.
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%.
| 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 |
Ensuring operational reliability through rigorous certification and rapid-response global engineering support.
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.
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.
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.
Get authoritative answers to technical engineering and project planning questions.
A visual look into our advanced engineering laboratories, production bays, and quality-testing centers.
Explore our specialized industrial units designed for target sectors globally.
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.