Outdoor air extraction and air intake grille for air conditioning and air ventilation systems

Designed to ensure a natural and dynamic ventilation for tertiary or industrial premises for outdoor and indoor applications.

Fabrication

- galvanized steel Z275 fins at 50mm spacing, 45° inclined, with anti-droplet blades

- galvanized steel Z275 frame, no drilling

- galvanized antibird wire mesh

Dimensions

≤ 2000 x 2000mm Monobloc grille

Options

- non-standard dimensions
- different thicknesses
- connection ferrule
- electro-galvanized steel
- epoxy paint
- mosquito screen
- grilles/filter/shutter combination
-counter frame to be sealed
- frame drilling
- fixing horizontal or vertical kit

Fixing 

- wall mounting with or without sub-frame

- bolted on duct end flange

Conditions

- Max. air speed 2,5 m/s to avoid carrying droplets

- Pressure drop 40 Pa at 2,5 m/s