griglia afonica griglia acustica griglie afoniche
From the minimum size of 400×400 to the maximum of 1.500×1.500. Upper sizes in composition.
Standard series in galvanized steel sheet, aluminium, RAL painted or made of stainless steel AISI 304 or AISI 316 on request.
By using frontal screws.
Steel grids for the air intake, step 50 or 100 mm with fixed and 45° inclined fins. These devices are used for the air intake in external environments, they are also indicated for the industrial applications where high air flows are required.
The special rain-proof fins profile guarantees the maximum protection, also in the installations on high building exteriors exposed to the wind.