Length after expansion: 1.32 meters, 1.60 meters, 1.66 meters
Maximum length of pole: 3.5 meters, 5.5 meters, 7.5 meters
1. Core product highlight: Non destructive cleaning technology
2. The bristles are made of ultra-fine nylon/carbon fiber composite material, which is soft and wear-resistant. It avoids scratching the glass coating of the photovoltaic panel during cleaning and protects the lifespan of the components.
3. Electrostatic adsorption design reduces secondary dust pollution.
4. Efficient cleaning ability: The bidirectional rotating brush head design can quickly remove stubborn stains
5. Full scene adaptation: Adjustable telescopic pole (3.5-5.5-7.5 meters), easy to cope with high-altitude work scenarios such as rooftop distributed power stations and carport photovoltaics.
Modular design, brush head can be quickly replaced
6. Energy saving and environmental protection: Dual use mode for dry and wet cleaning, allowing for dry brushing and dust removal in water scarce areas, saving water resources.
Lightweight design reduces manual operation intensity.
model |
Brush head |
Telescopic rod |
Brush disc diameter |
YJ-19 |
2 |
3.5,5.5,7.5m |
320mm |
YJ-19 |
1 |
3.5,5.5,7.5m |
320mm |
YJ-19 |
2 |
3.5,5.5,7.5m |
320mm |
YJ-19 |
1 |
3.5,5.5,7.5m |
320mm |
1. Voltage: 24V
2. Lithium batteries: 25.2v26ah
3. Power supply:
Commercial power converter 100-240V; DC24V
Lithium battery 25.2v26ah; Range of 4-5H; Charging 7-8H
4. Motor: Brushless (overload protection) 150W
5. Cleaning brush disc speed: 150-300 rpm, can be dried or washed with water
6. Working environment temperature:- 10ºC-40ºC
7. Cleaning width: 640mm; Brush disc diameter: 320mm;
Length of extension pole: 3-12m
8. Water pump: submersible pump 24V DC, head 7-8 meters, flow rate 45-60L, pump body diameter 5.3cm, pump body height; 23cm .
9. Inner diameter and wall thickness, with a maximum diameter of 36mm and a wall thickness of 1.2mm.
22.5/1.2mm
26/1.2mm
29/1.2mm
32.9/1.2mm
36/1.2mm
10. Expansion and contraction length of pole:
There are a total of 3 sections of 3.5-meter telescopic poles, with each section measuring 123mm
There are a total of 4 sections of 5.5-meter telescopic poles, each section measuring 145mm
There are a total of 5 sections of 7.5-meter telescopic poles, with each section measuring 150mm
Length after expansion: 1.32 meters, 1.60 meters, 1.66 meters
Maximum length of pole: 3.5 meters, 5.5 meters, 7.5 meters















Q: Are you a manufacturer or trading company?
A: We are a company integrated with industry and trade.
Q:Can you accept OEM or ODM?
A:Yes, of course. And logo acceptable.
Q: Are you the source factory?
A: We are a factory.
Q: Can you provide samples? What is the price of the sample?
A: Usually, samples are free and we require shipping fees.
Q: How is your factory doing in terms of quality control?
A: Quality first. We attach great importance to quality control from start to finish. Strictly control
Q: How long is your delivery time?
A: Usually, it takes 15 to 20 days after receiving the advance payment. The specific delivery time depends on the product and quantity you ordered.
Q: Do you support after-sales service?
A: Yes, we have a comprehensive after-sales service system and a professional after-sales team. If you encounter any problems related to the product after purchasing, you can contact us and we will provide comprehensive after-sales support services