D & H UK Ltd
0161 491 4841 0161 491 4841
Passive Natural & Smoke Ventilation - we open windows remotely, wirelessly, quietly and efficiently.
Automatic opening of windows and vents for Natural and Smoke Ventilation. Building comfort and safety is key! Passive ventilation for buildings across the UK. Check out Solis - a remote controlled, solar powered window opener for those hard to reach windows - its completely wireless!