VariVent® Twin – Innovation for your building ventilation!
Discover the groundbreaking technology of VariVent® Twin, a patented system that revolutionizes the performance of conventional VariVent…
Variable opening from top and bottom:
Our systems are proud holders of European patents 0982466 and 1388637 and represent a unique, fully variable concept worldwide.
The VariVent® TC offers…
Thanks to our bottom-opening winding systems with VariVent® BC/BF, you will not only experience the highest performance, but also a sustainable and material-friendly application. The simple…
Opening from below:
Our bottom-opening winding systems are available with an innovative fixed drive or climbing drive as well as a special compensation mechanism. In addition to the short…
VariVent® TF central tube: Our top-opening winding system with central tube redefines efficiency. By eliminating corner rollers, friction is minimized and the system even allows gates to be…
VariVent® TF traction cable: Thanks to the innovative compensation mechanism of the GKT telescopic coupling, our traction cable system does not require any tension on the tarpaulin and no annoying…
Opening from above
The world's most popular top-opening changing system! Our systems, all patented under European patents 0982466 and 1388637, set standards in terms of efficiency and…
The lightness of our systems
Our systems can easily be converted from manual operation to electric drive to give you even more comfort and efficiency. Fully automatic control via our LSR, based on…