Industry & Handcraft

Doll patent - energy saving system for commercial Buildings by vertical heat recirculation

Turbulator ® DV 5000

Turbulator ® DV 8000

NEU - Turbulator ® DV 15000 - NEU.

Horticulture & Agriculture

The Energy-Saving System For grennhouses Doll - Patent Ceiling Ventilators

Turbulator ® DV 5000

Turbulator ® DV 8000

NEU - Turbulator ® DV 15000 - NEU.

Resindental & Leisure

Many apartment buildings have old heating systems installed, which are upcoming for refurbishment/replacement.

We are specialised on this matter. We are offering you a custom-made replacement system for your old installation