Frame: High quality extruded aluminum alloy(A6063) profile with 30mm flange
Blade: Aerofoil blades from aluminum profile
Blade spacing: 20mm as standard
The frame & blades are high quality extruded aluminum profiled construction with advantages of corrosion resistance and rigidity.
Grilles have two sets parrallet blades,
DDG-AV: vertical on the front and the horizontal at the rear,
DDG-AH: horizontal on the front and the vertical at the rear
Blades can be adjusted mannually and individually to provide air deflection in both horizontal and vertical planes.
Maximum affective pressure areas can be achieved when the blades are positioned at 0 degree.
Powder coated color finish as per RAL color
standard color: RAL9016, 9010
Natural anodized aluminum finish