The perforated air grilles are either ceiling mounted or wall mounted air terminal devices used as return air grilles for domestic and industrial applications.
They are composed of perforated sheets fixed to a frame.
Standard perforated face is with 3 mm or 5 mm diameter holes on staggered centers.
Other options are available as per customer requirement.
The perforated sheet can be made of Stainless Steel, Galvanized Steel, or Aluminium powder coated to RAL 9010 to 9016 as standard.
The frame is made of extruded aluminium bars. Flanges are available in 10, 13,20,25 and 30 mm width.
Insulating gasket (optional) is fixed around the back of the frame to prevent infiltration of air between the frame and the wall. Other colors available as per decorator request.
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