Solar Panel Cleaning Brush WLS-3
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Phone/whatsApp
+86181-1576-1000(Ziggy)
Phone/whatsApp
+86181-5152-7178(Vicky)
ziggy@wanlvsunny.com
vicky@wanlvsunny.com
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Solar Panel Cleaning Brush WLS-3
The WLS-3 Series is a professional photovoltaic panel cleaning equipment developed by Wuxi Wanlv Intelligent Technology Co., Ltd., designed for efficient and safe maintenance of solar panels across multiple scenarios. As a semi-automatic physical cleaning tool, it features a telescopic pole design with multiple length options and a high-performance cleaning brush, breaking through the limitations of traditional manual cleaning in reach and efficiency. Suitable for power industry, building industry, photovoltaic farms, and household cleaning needs, it delivers reliable, non-destructive cleaning while adhering to international certifications including CE, CB, and ISO.

Wuxi Wanlv Intelligent Technology Co., Ltd.
Wuxi Wanlv intelligent Technology Co., Ltd. is located in
the Wuxi Economic Development Zone’s Industrial Park. lt isa technology-based enterprise integrating R&D,productionsales and service of photovoltaic cleaning equipment andcleaning robots:We came into being by combining profession-al mechanical design knowledge with solar panel cleaning
experence.
PV Panel Cleaning Brush WLS-3 Details

Product Components

Independent Intellectual Property Rights,Any Angle Canbe Adjusted
Patented technology micro-gear rotating structure design, 30 rotating gearscan be adjusted at will.Can be used according to different construction anglesand inclined surfaces 180 degrees. Adjust the brush head angle to match thediameter 32cm large size photovoltaic fiber brush head, easy brushing.

Technical Parameters WLS-3-1
| Parameter | Unit | Mains Version/WLS-3-1 |
|---|---|---|
| Product Name | – | Mains Version/WLS-3-1 |
| Motor Speed | Rpm | 300/350 |
| Motor Power | Watt | 120/150 |
| Motor Voltage | Volt | 24 |
| Telescopic Rod Wall Thickness | MM | 1 |
| Telescopic Rod Length/Number Of Sections | M/Knot | 3.5/3,5.5/4,7.5/4 |
| Maximum Diameter Of Telescopic Tube | MM | 40 |
| Wire/Water Pipe Length | Meter | 16/20 |
| Power Supply | – | 220V Mains Power |
| Lithium Battery Voltage/Capacity | Volts/Ah | 24/15 |
| Lithium Battery Current | Amp | 10 |
| Usage Time/Battery Charge | Hour | – |
| Bristle Material | – | New Material Nylon Yarn |
| Telescopic Pole Material | – | Aluminum Alloy |
| Head Diameter | Centimeter | 32 |
Technical Parameters WLS-3-2
| Parameter | Unit | Lithium Battery Version/WLS-3-2 |
|---|---|---|
| Product Name | – | Lithium Battery Version/WLS-3-2 |
| Motor Speed | Rpm | 300/350 |
| Motor Power | Watt | 120/150 |
| Motor Voltage | Volt | 24 |
| Telescopic Rod Wall Thickness | MM | 1 |
| Telescopic Rod Length/Number Of Sections | M/Knot | 3.5/3,5.5/4,7.5/4 |
| Maximum Diameter Of Telescopic Tube | MM | 40 |
| Wire/Water Pipe Length | Meter | 8/20 |
| Power Supply | – | Lithium Battery Pack |
| Lithium Battery Voltage/Capacity | Volts/Ah | 24/15 |
| Lithium Battery Current | Amp | 10 |
| Usage Time/Battery Charge | Hour | 6-7/5 |
| Bristle Material | – | New Material Nylon Yarn |
| Telescopic Pole Material | – | Aluminum Alloy |
| Head Diameter | Centimeter | 32 |
Technical Parameters WLS-3-3
| Parameter | Unit | Dual Use Version/WLS-3-3 |
|---|---|---|
| Product Name | – | Dual Use Version/WLS-3-3 |
| Motor Speed | Rpm | 300/350 |
| Motor Power | Watt | 120/150 |
| Motor Voltage | Volt | 24 |
| Telescopic Rod Wall Thickness | MM | 1 |
| Telescopic Rod Length/Number Of Sections | M/Knot | 3.5/3,5.5/4,7.5/4 |
| Maximum Diameter Of Telescopic Tube | MM | 40 |
| Wire/Water Pipe Length | Meter | 16/20 |
| Power Supply | – | 220V Mains Power And Lithium Battery Pack |
| Lithium Battery Voltage/Capacity | Volts/Ah | 24/15 |
| Lithium Battery Current | Amp | 10 |
| Usage Time/Battery Charge | Hour | 6-7/5 |
| Bristle Material | – | New Material Nylon Yarn |
| Telescopic Pole Material | – | Aluminum Alloy |
| Head Diameter | Centimeter | 32 |
Multi-configuration Options



Product Packaging

Standard Export Carton | LengthWidthHeight (CM) | Gross Weight (KG) | Sample Charge Weight (KG) | |
Telescopic Pole Package | 3.5M | 158*10*10 | 2.8 | 4 |
5.5M | 183*10*10 | 3.4 | 4 | |
7.5M | 201*10*10 | 4.5 | 5 | |
Other Parts Package | Plug-in Version | 46*38*27 | 8.5 | 10 |
Lithium Battery Version | 46*38*27 | 9.8 | 10 | |
Dual Power Version | 46*38*38 | 15 | 15 | |
Note | The brush is packaged in split type with pole and other parts which may lead to two deliveries. | |||
Applicable Scenes
Roof of Factory Building
Urban Photovoltaics
Photovoltaic Power Station
Mountain Photovoltaic

Core Features
1. Multi-Version Power Supply for Flexible Use
- Plug-in version: Powered by main electricity with an AC 110-240V to 24V DC adapter.
- Lithium battery version: Equipped with two 24V/26Ah lithium batteries (10A current) for cordless mobility.
- Dual power version: Supports both main electricity and lithium battery supply for maximum flexibility.
2. Telescopic Pole Design with Wide Reach
Available in three telescopic pole lengths (3.5m, 5.5m, 7.5m) to cover various cleaning heights. The pole is made of aluminum alloy (carbon fiber optional for customization) with a wall thickness of 1mm, ensuring lightweight portability and durable performance. It features 3-5 sections based on length, enabling easy storage and transportation after folding.
3. High-Efficiency Physical Cleaning
Adopts a single-head rotary brush with a 32cm disc diameter and 32cm cleaning width, ensuring thorough coverage per pass. The brush uses new material nylon yarn that is gentle on PV panels, avoiding scratches while effectively removing dust and contaminants. It supports cold water cleaning and high-pressure cleaning methods for physical, non-chemical maintenance.
4. Reliable Motor Performance
- Brushed motor: 120W power, 300r/min speed, 24V working voltage.
- Brushless motor: 150W power, 350r/min speed, 24V working voltage, offering stronger power and longer service life.
5. User-Friendly & Mobile Operation
Designed as a mobile-style cleaning tool with manual control for intuitive operation. The plug-in version comes with a 16m wire, and the lithium battery version has an 8m wire, providing sufficient operating range without frequent movement. It requires no remote control, allowing operators to adjust cleaning angles and positions in real time.
6. International Certification & Quality Assurance
- Large-scale photovoltaic farms and ground-mounted PV power stations
- Rooftop distributed PV projects (residential and commercial buildings)
- Power industry, petrochemical industry, and mechanical engineering facilities
- Household solar panel cleaning and small-scale PV installations
After-Sales Support
- 24-hour online service for timely technical assistance and inquiries.
- 1-year warranty covering core components (excluding consumables).
- Customized solutions based on on-site conditions and special requirements.
- Global shipping support with trade terms including EXW, FOB, CIF, DAP, DDP.
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Contact Information
Phone/whatsApp
+86181-1576-1000(Ziggy)
Phone/whatsApp
+86181-5152-7178(Vicky)
ziggy@wanlvsunny.com
vicky@wanlvsunny.com
Location
Rm507-508, No. 999 Gaolang Road, Binhu District , Wuxi Jiangsu China
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Business Hours
Monday – Friday: 9:00 AM – 6:00 PM
Saturday: 10:00 AM – 4:00 PM
Let's Discuss Your Needs
Contact us to learn how our solar panel cleaning solutions can improve your energy output and reduce maintenance costs.
































