They provide the best work quality of finish, and natural ventilation permanentge, in addition to offering great comfort and energy saving.

They are used as support for the Natural Ventilation/Exhaustion System and are dimensioned according to the characteristics of each location, and can be installed in side closures, shed closures, lanterns and window sills. Allowing better lighting and ventilation in buildings.

Advantages

- Obtain thermal comfort with a reset of the oxygen levels, combining with the control of the condensation;
- Increase of internal lighting of buildings;
- No maintenance cost due to the absence of moving parts subject to wear;
- Sale 24 hours a day in the construction, without energy expenditure, without participation of any person or other equipment;