NEWLY LAUNCHED
Our hot-pick
Unmanned Solar Penal Deep Cleaning Solution For Intelligent Maintenance of C&I Rooftop PV Stations, With Automated Self-Driving And Wireless Charging.
Features
Cloud-based intelligent management platform
IoT & SCADA system
Two-way communication
AI-enabled data analysis
Remote command & Setup
Real-time status monitoring
Cleaning operation log & report
VALUE PROPOSITION
Why Solar Cleaning Is a Must O&M Decision?
Let‘s Evaluate From Both Economical and Technical Perspectives
Soiling → Energy loss → Revenue loss
Soiling → Hotspots → Serious operation risks
Effective cleaning strategy → Soiling containment & Cleaning cost reduction→ Energy recovery → Revenue booster
A Glance At
Our Products
Here is a brief showcase of our selective products about solar related cleaning works, see which one matchs your current practice at site or suits your upgrading plan best
As a leading supplier of innovative and highly efficient solar panel cleaning products, Dauway is committed to keeping solar assets worldwide running at peak performance by offering our advanced, smart and reliable photovoltaic cleaning solutions and systems.
To build a greener world together, we are fully prepared to work with fellows in the solar energy industry, aiming at lower LCOE (levelized cost of energy) and higher electricity generation yields.
FAST
SHIPPING
Lead time is restricted within 30 days, excluding customized design and freight time.
Strong
Support
Dedicated technicians for international market services, ensuring quick response.
Guaranteed Quality
Adopting mature and advanced manufacturing standards with strict quality control and testing.
How to Choose
The Best Solution
The most suitable PV cleaning solution heavily depends on the site conditions and installation types of your solar power plant, whether in large-scale centralized or C&I distributed solar form

Fixed Tilt
Solar panels mounted on a stationary structure at a set angle. The tilt is optimized for annual sun exposure but does not move throughout the day. But In some cases, the angle can be aclinic when put on flat roof surfaces

Tracker(non-Fixed Tilt)
PV modules mounted on motorized pivots (based on single-axis or dual-axis trackers) that follow the sun’s path across the sky, subject to daily and seasonal changes, compared to fixed tilt solar systems.

Rooftop(BIPV/BAPV)
Photovoltaic assets installed on the roofs of residential, commercial, or industrial buildings such as factories, warehouses, industrial parks and logistic centers, often providing on-site power consumption for production activities.

Floating(Waterfront)
Solar plants deployed on buoyant platforms or elevated supporting piles, on or above bodies of water (e.g., offshore bay, reservoirs, lakes and ponds), saving land space and existing in symbiosis with aquaculture activity.

Ground
Solar arrays developed on remote lands such as mountainous and desert regions, taking advantage of available hectares of coverage and abundant irradiation, but commonly facing hash conditions such as heat, dust, and wind.

Agrivoltaic
Solar farms located above or between crops on farmland or grassland, making it possible to combine energy production with agriculture or livestock farming. Paradigm of co-using space for two essential activities.
Which Is
The Perfect Method
Select the right and most effective solar module cleaning method for your solar park’s operation and maitenance

Fully Automatic
Self-propelled, programmable solar cleaning machines that travel along the pv panel rows (or across the array) to scrub, sweep, or blow debris off the photovoltaic surface. They operate on pre-set schedules with minimal human intervention.

Semi-Automatic
Specially designed equipment with motorized brushes or roller tools, a method between fully automatic and munual operation. Normally an operator is there to assist in guiding, monitoring and controling the direction, speed and pressure etc.

Manual
Handheld tools—squeegees, soft brushes, water hoses, or sprayers—used by the workers to physically clean each solar panel by hand. Typically seen in small-scale solar system O&M operations, with less frequent cleaning requirements or necessity.

Wet-washing
Uses pressurized water (often purified/deionized), applied via hoses, sprayers, or truck-mounted water supply systems. The liquid helps to loosen dirt, and brushes or squeegees remove it then, more effective for sticky residues and soilings.

Waterless
Uses mechanical brushing, air jets, or electrostatic dry-mopping systems to remove dust and loose debris without any liquid. Some systems use microfiber rollers that trap particles. Especially when water is scarce and strictly regulated.

Hybrid & Mixed
A mixed adoption of handy tools with various degree of machine auotomation and manual labour input, in the same time to balance water consumption as well as cleaning efficiency, catering to specific site status and priority metrics.
Selection & Comparison
The Optimal Strategy
Different solar plants require unique PV cleaning strategies, compare and identify the most desirable approach for your solar project’s O&M, balancing cleaning costs and increased revenues of power generation
| Equipment | CAPEX | Labor Requirement | Water Use | Automation Level | Best Suited For |
| Manual Brush+ Waterhose | Low | High | Medium/High | Low | Small Rooftop Sites |
| Semi-Auto Robot | Medium | Low | Low/Zero | Medium | Utility PV Stations |
| Fully Autonomous Robot | High | Very Low | Low/Zero | High | Large PV Plants |
| Water-Powered Robot | Medium | Low | Medium | High | C&I Distributed Projects |
*Although, there is no universally “best” solar panel cleaning robot or machine for all types of solar projects, the optimal strategy is scientifically and systematically formed to combine the above variables with specific solar plant size, installation site geometry, solar soiling profile, water availability, local labor cost and required PV cleaning frequency, etc.
A View Into
Our Main Categories
Since we have gone through the above solar cleaning knowledge sections and grasped the main ideas in this field, now it will be easier for you to have a focus in mind about which solar cleaning equipment category best fits your PV cleaning maintenance demands. Welcom to continue and get a deeper dive into our collections

















