Models : Single Bank, Aerofoil Blade
Single Bank Depth (D): 100 to 450 mm
Type : A – Hole Perforations 3 mm*; B – Hole Perforations 5 mm
Construction: Aluminum / Galvanized iron
BETEC CAD. B-30 Series Acoustic louvers design provides least air resistance and significant attenuation to the openings or enclosures with less pressure drop.
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