PV Cleaning Machines
PV Module Cleaning Machines — Recover 5–15% of Your Solar Yield
Dust, sand, bird droppings and pollen can silently cut a PV system’s output by 5–15% or more. EverRay’s photovoltaic cleaning equipment restores full yield in minutes — no water truck, no scaffolding, no outsourcing. High-density soft nylon brush heads clean thoroughly without scratching the glass, and every machine is engineered to be operated by a single person.
For O&M companies, plant owners and distributors, cleaning equipment is a natural recurring-revenue accessory to every module sale — and our machines ship together with your EverRay module and storage orders.
Two Models for Two Jobs
| Item | EVR-CLEAN-01 (Standard) | EVR-CLEAN-02 (Heavy-duty) |
|---|---|---|
| Type / brushes | Electric brush / dual head | Industrial dual-head / 500 mm × 2 |
| Cleaning rate | >600 m²/h | >1,200 m²/h |
| Yield increase | 5 – 15% | 5 – 15% |
| Motor | Single powered rotating brush | 2 × high-power motors |
| Pole / waterproofing | Telescopic pole | 3 – 7 m carbon fiber / IP65 |
| Operator / warranty | 1 person / 1 year | 1 person / 1 year |
| Best for | Rooftop & small ground systems | Utility-scale & large C&I plants |
EVR-CLEAN-01 — Standard Dual-Brush Machine
- Dual brush heads for higher efficiency and wider coverage
- Powered rotating brushes deep-clean module surfaces
- Telescopic pole for safe high-access cleaning from the ground
- Soft nylon bristles that won’t scratch PV glass
- Single-operator large-area cleaning with 5–15% yield gain
EVR-CLEAN-02 — Heavy-duty Industrial Cleaning Machine
- Industrial dual-head with large-diameter (500 mm × 2) brushes for high efficiency
- Twin high-power motors built for large power plants
- Extended 3–7 m carbon-fiber pole for tall arrays
- High-density nylon bristles — thorough and durable
- IP65 waterproof motors — washable, rain-ready operation
Where Each Model Fits
- EVR-CLEAN-01: residential and C&I rooftops, small ground-mounted plants, carports
- EVR-CLEAN-02: ground utility plants, large C&I roofs, mountain installations, floating PV
Double-Head Photovoltaic Cleaning Machines from a Verified China Factory & Exporter
EverRay supplies high performance photovoltaic cleaning equipment from China to EPC contractors, O&M teams and distributors worldwide. Every machine is produced at an audited partner factory and function-tested before shipment.
- High-performance double-head design — the heavy-duty double-head (dual-head) model covers up to 1,200 m²/h with two rotating soft-nylon brush heads
- Factory-direct pricing — buy at the source with supplier flexibility: low MOQ, mixed containers and consolidated logistics with your module or ESS order
- Export-ready — export-grade cartons, CE documentation and worldwide shipping arranged by our team
Why Source Cleaning Machines from EverRay
- Immediate ROI story — a 5–15% yield recovery typically pays back the tool within one cleaning season
- Two-tier lineup — serve both installers and utility-scale O&M teams with one supplier
- Consolidated shipping — add to your module, inverter or ESS container with no extra freight headache
- 1-year warranty — full after-sales support through EverRay
What Is Photovoltaic Cleaning Equipment?
Photovoltaic cleaning equipment is any machine or tool built to remove dust, sand, pollen, bird droppings and industrial grime from solar module surfaces. The market splits into four broad types, and the right choice depends on plant size, roof access and water supply.
| Type | Typical speed | Best for |
|---|---|---|
| Manual brush + pole | 100–200 m²/h | Small rooftops, spot cleaning |
| Water-fed pole system | 200–400 m²/h | Sites with demineralized water supply |
| Dual-head rotating brush machine | 600–1,200 m²/h | Rooftop and ground plants of every size |
| Robotic crawler | Varies | Very large utility blocks, fixed installs |
For most EPC contractors, O&M teams and distributors, the dual-head rotating brush machine is the sweet spot: it needs no fixed installation, works from the ground with a telescopic pole, and one operator can service an entire MW-scale block in a shift. That is the category EverRay builds — two models covering 600 and 1,200 m²/h.
Why the Double Head Photovoltaic Cleaning Machine Cleans Twice as Fast
A double head photovoltaic cleaning machine carries two counter-rotating brush rollers on one carriage. While a single-brush tool sweeps one module row per pass, the dual-head version cleans two adjacent rows at once — so effective site time roughly halves.
- Two rollers, one pass — coverage per hour rises from about 600 m² (single head) to 1,200 m² (double head)
- Counter-rotation lifts grit away — debris is thrown outward, not dragged across the glass
- Even down-pressure — the balanced carriage keeps bristle pressure constant, protecting anti-reflective coatings
On rooftops the same double head solar rooftop cleaning brushes mount on a 3–7 m carbon-fiber pole, so the operator cleans from the ground or from walkways — nobody has to step on the modules or the roof skin.
How Often Should PV Modules Be Cleaned?
Cleaning frequency should follow the soiling environment, not the calendar. These are the field rules of thumb our O&M customers use:
| Environment | Recommended frequency | Yield loss if skipped |
|---|---|---|
| Desert / sandstorm regions | Every 2–4 weeks | Up to 20–30% |
| Farmland, pollen, bird activity | Every 1–2 months | 8–15% |
| Industrial / urban smog | Every 2–3 months | 5–12% |
| Coastal salt mist | Every 1–2 months | 5–10% plus corrosion risk |
The economics are simple: recovering 5–15% of annual yield usually pays back the machine within one cleaning season, then every further cleaning is margin. Most buyers add the machines to the same container as their solar module or storage orders, so the freight cost is close to zero.
Buying from a Photovoltaic Cleaning Equipment Factory & Exporter: 5 Checks
Before you commit to a photovoltaic cleaning equipment exporter, run these five checks — they separate real factories from trading pages:
- Audited production line — ask for a live video walkthrough of motor assembly and brush balancing, not a brochure
- Per-unit function test — every machine should be run and filmed before packing; EverRay ships a test clip with each order
- CE documentation and export-grade packing — motors are IP65-rated and cartons survive sea freight
- Spare brush rollers in stock — brushes are consumables; your supplier should ship replacements with reorders
- Low MOQ with consolidated shipping — a flexible photovoltaic cleaning equipment factory lets you start with samples and mix containers with modules or ESS
Frequently Asked Questions
Do the machines damage the PV glass?
No. The brush heads use soft nylon bristles specifically chosen for solar glass — thorough cleaning without micro-scratches that could cause long-term damage.
Can they be used with water?
Yes. The heavy-duty EVR-CLEAN-02 uses IP65 waterproof motors and is safe for rain-ready, wet operation. Wet or dry cleaning both work depending on soil level.
How fast can one person clean?
EVR-CLEAN-01 covers more than 600 m² per hour; the industrial EVR-CLEAN-02 exceeds 1,200 m² per hour — a full MW-scale block in a single shift.
What is the delivery time?
Standard models are usually in stock; mixed orders with your regular EverRay shipments are welcome. Contact us for current lead time and volume pricing.
Single-brush or double-head — which model should I buy?
Follow plant size. Under roughly 200 kW of rooftop or small ground capacity, the standard EVR-CLEAN-01 is enough. Above that — or for utility blocks — the double-head EVR-CLEAN-02 pays for its higher price within the first season through faster coverage.
Can the brushes be used on fragile or older rooftops?
Yes. Because the double head solar rooftop cleaning brushes work from a telescopic pole, the operator never walks on the roof skin or the modules. Bristle pressure on the glass stays low and constant regardless of roof condition.
What is the MOQ when ordering from your photovoltaic cleaning equipment factory?
Sample orders are welcome and ship within days. For production orders the MOQ is deliberately low — most distributors start with 2–5 machines consolidated into an existing module or ESS container, then scale up with reorders of brushes and motors.
Get Your Cleaning Equipment Quotation in 24 Hours
Tell us your system sizes and cleaning frequency — we will recommend the right model mix and send a formal quotation within one business day.
WhatsApp / Phone / WeChat: +86 183 5694 3951
Email: info@everraysolar.com
Or fill in the form below and our team will reply within 24 hours.
Choosing a Photovoltaic Cleaning Equipment Factory and Exporter
Most buyers source photovoltaic cleaning equipment directly from the factory, so check exporter credentials early: OEM branding options, spare-parts availability for brushes, tracks and batteries, and complete shipping documents for lithium-equipped machines. Our range includes the double head photovoltaic cleaning machine for large utility sites — two rotating brushes clean both sides of a row in a single pass, roughly doubling throughput compared with single-head units on 2P trackers. All models share modular spare parts, and we ship factory-direct with export packing planned around your container loading. Ask for the spec sheet and a loading plan matched to your array layout.
Frequently Asked Questions
1What PV cleaning machines do you offer?
Manual brush kits, semi-automatic motorized cleaning machines, and water-free robotic cleaning systems for rooftop and utility-scale solar plants.
2Do the cleaning machines require water?
Our robotic and semi-automatic lines can run water-free using microfiber or rotating-brush technology — essential in water-scarce regions — and wet cleaning kits are also available where water is plentiful.
3What panel widths and array types can the machines handle?
Machines cover 1 to 6 metre brush widths and work on both tilted rooftop arrays and ground-mount or tracker arrays up to 1,500V system voltage.
4Will cleaning scratch the glass or void my module warranty?
No. The brushes use soft nylon or microfiber with controlled contact pressure and no abrasives, and the method is approved by module manufacturers for periodic cleaning.
5What is the warranty and lead time?
1–2 years depending on model, with production lead time of 20–30 days plus shipping. Spare brushes and wear parts are stocked for repeat orders.
Still have a question about this product line? Ask our engineers → or message us on WhatsApp: +86 183 5694 3951
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