OTIIMA FUSION SYSTEM is a new sliding window without visible profile.

A system that is fully integrated into other materials of the house, as if the window becomes one with the building.

OTIIMA FUSION SYSTEM also contains a gutter that can drain a large amount of rainwater in extreme situations.

The system has achieved extraordinary results with regard to leakage tests with an exceptional e1650 class,

(7 classes above class 9a) according to a 12208 + iso and 1027.