The idéal solution for guaranteelng seal on motorized bottom-hung windows
The seal during closing in motcrised bottom-hung windows is provided only by the traction of the chain of the operator. Even if it is ensured by the irreversibility of the motor. one single central point cannot protect the window from possible flexures - and therefore from a poor seal - when closing.
With Varia Multipoint it is finally possible to get a perimeter lock on the 4 s/des. This makes the automated opening certifiable for air-water and wind seal