Battery or socket
Depending on the version, OMBRELLO can run from a standard 230 V socket or a battery. We determine the appropriate option during your building assessment.
OMBRELLO technology
Swiss-developed wall drying technology with a building-specific specification and documented follow-up measurements.
Swiss technology
A compact system, with personal advice and follow-up measurements.

Depending on the version, OMBRELLO can run from a standard 230 V socket or a battery. We determine the appropriate option during your building assessment.
Working quietly in the background, while your rooms remain in use.
Transmission power below one nanowatt. OMBRELLO complies with EMC requirements.
A low-maintenance device, with documented moisture measurements after 6 and 18 months.
The idea behind OMBRELLO
Our short film explains the assessment, the OMBRELLO principle and the follow-up measurements. Film in German.
OMBRELLO uses an electrophysical process. Frequency generators emit electromagnetic oscillations in the kHz and MHz range through transmitter coils. These influence the forces that drive capillary moisture transport in masonry, returning existing wall moisture to the ground.
The system is designed for rising damp and moisture penetrating walls laterally. We assess its suitability for your building during the on-site analysis. Follow-up measurements at defined points document the drying progress. Leaks and condensation require other measures.
Transmission power is below one nanowatt. OMBRELLO complies with EMC requirements. You can find further details in the original English technical documents below.
Water rises through capillaries or enters from the side.
OMBRELLO influences the forces driving capillary transport.
Existing wall moisture is returned to the ground.
The operating principle in a wall section.
Four models
From individual rooms to larger properties, four models cover different building footprints. We determine the right specification during the building analysis.
Ø 14 mDiameter
Ø 28 mDiameter
Ø 48 mDiameter
Ø 96 mDiameter
| Model | Diameter (m) | Circular area (m²) | Square side (m) | Square area (m²) | Housing in mm (W × H × D) |
|---|---|---|---|---|---|
| Ombrello R7+ | 14 m | 154 | 9.9 m | 98.0 | 185 x 242 x 115 (BxHxT) |
| Ombrello R14+ | 28 m | 616 | 19.8 m | 392.1 | 220 x 290 x 140 (BxHxT) |
| Ombrello R24+ | 48 m | 1810 | 33.9 m | 1152.3 | 220 x 290 x 140 (BxHxT) |
| Ombrello R48+ | 96 m | 7239 | 67.9 m | 4609.4 | 220 x 290 x 140 (BxHxT) |
Our original English technical documents.