Frame: made from: made from High quality extruded aluminum profile with 30 mm flange width as standard. And nonstandard widths are available as option
Blade: made from High quality extruded aluminum profiles with 35 mm spacing
Wire mesh (option): made from aluminum or galvanized iron with 1mm & 1.5mm thickness. Other materials and thickness are available as option
Frame and blade manufactured from high quality extruded aluminum profiles .
Blades are fixed rigidly to the main frame by rivets.
Blades are set at angle of 45° to the horizontal with 40mm spacing.
Air louver is weather proofed and blades are inclined downwards to protect against rain water.