Transit acoustic grilles



GTAC series transit acoustic grilles can be used for the installation on doors or walls with thickness comprised between 35 and 90 mm. The labyrinth construction allows the transit of air between two neighboring local and the interposition of sound absorption inside the blades limits the noise transmission.


Structure and dimensions


Frame and the blades are made of galvanized sheet steel. The blades are shaped for the containment of sound-absorbing material. Blades can be horizontal or vertical.

40 mm outer frame is made of galvanized steel.

Counter frame is supplied on request.

Construction is made of in stainless steel or of aluminum, on request. The product painted is available on customer demand.

Suondproof material

Adhesivized PU.


Screw assembling 40 mm on the flange.


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