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Factory-Price Supply Commercial Solar Panel Cleaning Extened Solar Panel Cleaning Pole Water-Fed Telescopic Pole Solar Cleaning Equipment
| Products Name | Double-head Solar Panel Cleaning Brush | ||
| Parameter Item | Product Model | ||
| AC Supply Version WLS-4-1-3/5/7 |
Lithium Battery Powered Version WLS-4-2-3/5/7 |
Dual Conbined Version WLS-4-3-3/5/7 |
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| Power Supply | 110 V -260 V Main Power Supply | Lithium Battery Power Supply | 110 V -260 V Main Power or Lithium Battery |
| Motor Speed | 350rpm | ||
| Single Motor Power | Brushed Motor: 120W; Brushless Motor: 150W | ||
| Motor Voltage | 24v | ||
| Telescopic Pole Material | Aluminum Alloy | ||
| Telescopic Rod Wall Thickness | 1.mm | ||
| Number of Rod Section | 3.5 m | 3 | |
| 5.5m | 4 | ||
| 7.5m | 5 | ||
| Wire Length | 8m | ||
| Water Pipe Length | 20m (Optional) | ||
| Bristle Material | New Material Nylon Yarn | ||
| Bristle Length | 5cm | ||
| Sigle Disc Diameter | 32cm | ||
| Cleaning Width | 65cm | ||
| Lithium battery Weight | * | 3.6kg | |
| Lithium battery Size | * | Length: 24 cm Width: 16 cm Height: 9 cm | |
| Lithium Battery Package | * | 23*20*30cm cartons, 2 sets per carton | |
| Lithium Batter Current | * | 10A | 10A |
| Lithium battery Voltage | * | 24V | |
| Lithium battery Capacity | * | 26Ah | |
| Lithium Battery specific energy BSE | * | BSE= Wh/ kg 7.22 Wh/kg | |
| Working time for battery | * | 4-5 hours | |
| Charging time for battery | * | 4-5 hours | |
| Battery Life | * | Can be charged and discharged 800 times | |
The rotation of the double brush head is balanced by force, and the friction of high-speed rotation combined with water spray strongly removes dust, sticky dirt, bird droppings, etc. which stick on the surface of solar panels. The double brush has stronger stability and was used for two application--- dry cleaning and wet washing.
To address small-scale clean water supply issues, we could provide water pumps and The extra extended water pipes, the length could be customized according to your application scenario. Meanwhile, we also offer a extra 1 cubic meter volume water tank.
We can use a 220 voltage high-pressure water pump to meet long-distance water supply needs .
In a non-electric environment, we could choose a gasoline generator to break through the environmental limitation.
The diameter of the single brush head is 32cm. When cleaning Single piece solar panel, it only needs one back and forth movement to clean it.
The WLS-4 Solar Panel Cleaning Brush is a professional solar cleaning machine designed for fast, efficient, and safe cleaning of photovoltaic panels. With its double rotating brush heads and powerful water-spray system, it delivers deep cleaning performance for large-scale solar panel cleaning systems and rooftop PV installations.
This intelligent solar cleaning tool combines high-speed rotation, balanced friction, and flexible water supply - perfectly suited for both wet washing and dry cleaning operations in solar farms and commercial rooftops.
Dual Brush Head, Stronger Cleaning Power
The WLS-4 adopts dual rotating brushes that work in balanced motion, removing dust, sticky dirt, and bird droppings with high efficiency. The combination of friction and water spray ensures spotless panels and improved energy output.
Adjustable Telescopic Rod Design
Equipped with three telescopic rods (3.5m-7.5m), allowing long-distance operation for both rooftop and ground-mounted PV panels. Built with aluminum alloy or carbon fiber, the pole is lightweight yet durable.
Flexible Power Options
Main Power Version: 220V high-power converter, stable and continuous cleaning performance.
Battery Version: 24V lithium battery pack with backpack design, allowing easy movement and outdoor use.
Hybrid Version: Combines both power systems for maximum flexibility in various working environments.
Efficient Water Supply System
Comes with a lithium battery water pump and 50-meter hose, capable of short-range supply (50m) or long-distance delivery (up to 200m with 220V pump). Optional gasoline pump available for off-grid locations.
Durable & Eco-Friendly Materials
High-quality nylon bristles ensure gentle contact with solar panels without scratching. The structure is corrosion-resistant and suitable for long-term outdoor use.
Solar panel cleaning for PV farms
Rooftop photovoltaic systems
Building facade maintenance
Commercial and residential solar installations
The WLS-4 represents a new generation of solar panel cleaning tools - integrating high cleaning efficiency, long reach, and flexible power options. Compared to manual cleaning, it reduces labor time by 70% and increases solar power generation by more than 10%.
Whether you're maintaining a solar power plant, rooftop PV array, or off-grid installation, the WLS-4 is the ideal choice for professional solar panel cleaning maintenance.






Wuxi Wanlv Intelligent Technology Co., Ltd. specializes in photovoltaic cleaning equipment, located in Wuxi City, Jiangsu Province Economic Development Zone, Intelligent Manufacturing Industrial Park. We combine professional knowledge of mechanical design with solid experience in solar panel cleaning. Wanlv Intelligent is committed to providing consumers with sustainable, individualized solar panel cleaning solutions, backed by extensive service experience and a wide range of patent technology.
We are constantly improving and enhancing our products and services to tackle the challenges we encounter. In order to fulfill our customers' various cleaning needs and to deliver individualized, flexible solutions, we continuously optimize our solar module cleaning robot system and cleaning technology. Meanwhile, we offer consumers a great after-sales protection system, and positive reaction after-sales assistance available 24 hours a day, to solve all the worries.Which kind of length shall I choose for the telescopic pole?
A: Rooftop Distributed PV/ Inclined PV modules: Medium-length cleaning brushes (e.g., 1.5 to 3 meters) are more convenient to operate.
2. Do I need Lithium Battery?
A: Yes, one lithium battery could work for 4-5hours, it is portable and flexible to move upward and no limitation for the power supply.
3. How to choose the Version?
A: 1.Plug-in version: Only for AC electricity power supply, limited by power supply.
2.Lithium battery-powered version: One lithium battery could work for 4-5hours, no friendly to long time working,
3.Dual version (combined the plug in version and the lithium battery version) More flexible and convenient to use.
4. Q: May I obtain some samples before the order?
A: Yes, we offer paid sample to meet all your need.
5. Q: What about your MOQ ?
A: For Hand-held cleaning brush the MOQ is 10 sets,
For Solar panel cleaning robot the MOQ is 1 set
6. Can I use my brand or design the items?
A: Customized logo and design on mass production are available, however, authorization is required.
7. Q: What exactly is a delivery item?
A: Normally, sample orders are delivered by courier quickly, while mass manufacturing depends.
8. Q: What exactly is payment?
A: T/T, Online order, Paypal, etc.