The RST-SR1 is a 35 cm single-head electric brush for trained crews cleaning PV modules. Its narrower head gives an operator direct control around panel edges and tighter working areas. Select the pole reach and power configuration around your site, then request a model-specific quotation.

RST-SR1 in use


RST-SR1 technical specifications
| Specification | Value |
|---|---|
| Brush head diameter | 35 cm |
| Motor | 150 W, 24 V |
| Motor speed | 350 rpm |
| Brush material | PBT bristles |
| Power choices | 220 V mains-powered version / 24 V lithium battery version |
| Battery option | 24 V, 29 Ah |
| Battery-version operating time | 5–7 hours (datasheet figure) |
| Battery charging time | 6–8 hours |
| Telescopic pole options | 3.6 m / 3 sections; 5.6 m / 4; 7.6 m / 6; 10 m / 7; 12 m / 8 |
| Pole wall thickness | 1.1 mm |
| Pole outer diameter options | 35 / 40 / 47 mm |
| Pole material | Aluminum alloy or carbon fiber |
| Battery current | ≤20 A (datasheet) |
Drive unit and cable connection

Choose the power and pole configuration
Choose the 24 V lithium battery version for operation without a mains power connection, or the 220 V mains-powered version where a suitable power supply is available. Select the pole length and aluminum-alloy or carbon-fiber material to suit your site. The battery runtime shown above applies to the battery version.
Standard configurations: battery and mains versions
Common equipment includes the 35 cm single-head brush and selected telescopic pole, water-pump control box, 20 m water hose, combined water hose and power cable, accessory kit and instruction manual.
24 V lithium battery version
Supplied with a 24 V, 29 Ah lithium battery, 5 A charger and backpack. This version powers the brush without a mains power connection.
220 V mains-powered version
Supplied with a power adapter for connection to a 220 V mains supply.
Select the pole length and aluminum-alloy or carbon-fiber material for your order. The quotation confirms the final configuration and packing list.
Product packaging

Warranty
The complete machine is covered by a two-year warranty. Free warranty repairs are provided for faults or damage not caused by the user. Brush bristles are consumable wear parts and are excluded from the warranty.
Dispatch lead times
Sample orders: dispatch in 2 days.
Orders of 10 units: dispatch in 5 days.
Orders of 20 units or more: the dispatch schedule is confirmed according to the customer’s requirements.
These times refer to dispatch, not arrival at the destination. Please confirm the schedule for other quantities and custom configurations when requesting a quote.
Tell us about your cleaning site
For a useful B2B quote, share the number of tools, destination country, panel mounting height, preferred pole length, on-site water supply and whether mains power or battery operation is needed.
