Models : Single / Double
Single Bank Depth (D) : 100 to 450 mm; Double Bank Depth (D) : 300 to 600 mm
Type : A – Hole Perforations 3 mm*; B – Hole Perforations 5 mm
Construction: Aluminum / Galvanized iron
BETEC CAD. B-20 Series Acoustic louvers provide significant broadband attenuation to low velocity openings while minimizing line of sight through the opening.
1.2 mm aluminum sheet.
Double skin blade type with outer face 0.7 mm aluminum sheet and Inner perforated face 0.9 mm galvanized steel sheet .
48 kg/m³ density rockwool covered with black glass tissue.
Aluminum 0.9 mm thick
Fiberglass with 48 kg/m³ density with 50 mm thickness
G.I Steel 0.4 mm thick.
S-3 SS Bird screen
S-10 SS Fly screen
Available with RAL powder coating, please specify color.
G.I / Al angles.
Frame : Thickness up to 2 mm
Blade : Thickness up to 2 mm