Why choose PM Cleaning for solar panel cleaning in Obourg?
Tap water contains limescale that leaves white deposits on panels. PM Cleaning uses exclusively demineralised water and soft rotary brushes for streak-free results.
Challenges of solar panel cleaning
- Seasonality: optimal cleaning in spring (after pollen) and autumn (after leaves)
- No chemical products: panels have a fragile anti-reflective coating
Professional equipment used
Performance measurement device for before/after monitoring (optional) Demineralised water production unit (reverse osmosis or deionisation) Telescopic pole system with rotating brush (ground-level cleaning when possible)
Did you know?
- In Belgium, pollen deposits (March–June) and fallen leaves (October–November) are the main causes of solar panel efficiency loss. (Engie / Energuide.be)
- Belgian tap water contains an average of 30–40 mg/l of calcium that leaves white deposits on solar panels. (SWDE / VMW water analysis)
Obourg at a glance
District of Mons with limestone quarries and industrial activity. Residential areas.
Obourg is known for its chalk quarries, among the largest in the Mons region, and its proximity to SHAPE.
Cleaning tips
- Check inverters before and after cleaning to measure performance gain
- Clean early morning when dew helps loosen dirt
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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