Why choose PM Cleaning for solar panel cleaning in Sombreffe?
Never use a pressure washer on solar panels: the pressure damages seals and can cause micro-cracks. PM Cleaning uses a gentle method certified by manufacturers.
Challenges of solar panel cleaning
- Demineralised water mandatory (tap water leaves limescale deposits)
- Seasonality: optimal cleaning in spring (after pollen) and autumn (after leaves)
Professional equipment used
Soft squeegee for vertical or steeply inclined panels Performance measurement device for before/after monitoring (optional) Demineralised water production unit (reverse osmosis or deionisation)
Did you know?
- Belgian tap water contains an average of 30–40 mg/l of calcium that leaves white deposits on solar panels. (SWDE / VMW water analysis)
- A pressure washer misused on solar panels can cause invisible micro-cracks reducing efficiency by 5–10%. (Solar panel manufacturer warranty guidelines)
Sombreffe at a glance
Municipality between Nivelles and Gembloux. Agricultural area with small businesses. Good motorway connections.
Sombreffe is strategically located at the crossroads of the E42 and N4 roads, attracting logistics businesses.
Cleaning tips
- Never use a high-pressure cleaner - pressure damages seals and glass
- Check inverters before and after cleaning to measure performance gain
Dirty solar panels lose 15-25% of performance depending on type and degree of soiling (SolarEdge study)
Frequently asked questions
ISSA EMEA Member - European Cleaning Industry Federation
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