Boîtier blanc ATE avec voyants LED – Dispositif filaire professionnel pour stopper les remontées capillaires et assécher les murs
ATE MAX Light Grey
November 24, 2025
Show all

ATE MAX Black

–5% from 2 units, –10% from 5 units, –15% from 11 units.
Discount automatically applied to eligible products (cumulative quantities).

Recommended retail price (excluding installation, excl. VAT): €1,908.33
Taxes apply depending on the country.

📦 Free delivery – included with every order
📮 Dispatched within 7 days – tracked parcel via Colissimo

990.00 HT

🏠 ATE MAX Black – Electromagnetic device for damp walls

Wall drying – The premium solution against rising damp

Wall dampness is a common issue in buildings, often caused by rising damp. Groundwater seeps into porous materials (brick, stone, mortar), leading to mould, salt deposits, unpleasant odours, and loss of thermal insulation.

ATE MAX Black is a high-performance electromagnetic polarity inverter designed to dry damp walls without chemicals. With a 60-metre coverage diameter, it is perfectly suited to large areas and older buildings.

ATE MAX user manuals

Download the installation manual in your language:

⚙️ How does ATE MAX work?

Walls naturally generate an electrical potential difference with the ground, which promotes moisture rising.
It emits a low-frequency electromagnetic field that reverses the polarity of water molecules contained in the walls.

➡️ Result: moisture is redirected and moves back down towards the foundations. The wall dries out gradually and naturally, without damaging the structure.

✅ Key benefits of ATE MAX Black

  • 📏 Wide coverage: 30 m radius (60 m diameter)

  • 🔋 Continuous operation, maintenance-free

  • 🔇 Silent, vibration-free, chemical-free

  • 🧱 Easy mounting on a damp load-bearing wall

  • ⚡ Very low consumption: 0.75 W (~€15/year)

  • 🇫🇷 Made in France – 10-year warranty

  • 🛡️ EMF certification: safe for health (Emitech tests)

📦 Technical specifications

  • Dimensions: 322 × 232 × 32 mm

  • Power supply: 12 V

  • Consumption: 0.75 W

  • Operating range: 30 m radius (60 m diameter)

  • Installation: simple wall mounting (like a picture frame)

European compliance:

  • Low Voltage Directive 2014/35/EU

  • EMC Directive 2014/30/EU

  • RoHS Directive 2011/65/EU

  • WEEE Directive 2012/19/EU

  • EMF safety report (non-harmful waves)

🎯 Effectiveness and results

With correct installation and by following the recommendations, drying is generally visible within 18 to 24 months, depending on the type of building and the level of dampness.

🛠️ Installation guidelines

  • Mounting height: 30 cm to 1 m above floor level

  • Wall type: damp load-bearing wall (never on lining or drywall partition)

  • Distance: at least 1.5 m from any electronic device

  • Power: plugged in permanently (very low consumption)

  • Position: do not move the device after installation

💡 Tips for optimal results

  • Remove waterproof coatings (paints, film-forming renders) 10 cm above the damp area to let the wall breathe.

  • Ensure effective ventilation (MVHR/VMC, vents, properly adjusted doors and windows).

  • After drying: brush off surface salts and apply a lime-based render with an anti-salt additive.

  • Install drainage in case of lateral water infiltration.

⚠️ Treatment limitations

It is designed to treat rising damp.
It does not replace:

  • Repairs related to cracks, infiltration, or water leaks

  • Treatments for mould or damage caused by flooding

👉 These issues require specific additional solutions.