A Double Flap Ventilation System
Technical + Downloads
Duo Therma is suited for both smoke & heat extraction and daily ventilation.
This system is certified in accordance with the EN 12101-2 standard, while it is also highly air and watertight. The countless options available in terms of the base and flaps, as well as numerous operating systems and accessories, enable the creation of a functional solution for any type of building.
- Economical & energy efficient solution
- Various acoustic performances available
- Thermally separated models available
- Corrosion resistant AlMg3
- Refer Duo Therma AT for glazed solution
- May be powder coated in any RAL colour