Use a unique interface design, and both sides of the blades are slightly curved.Aluminum alloy blades and perforated aluminum alloy blades are commonly used, and the surface can be oxidized and sprayed.Available options: Type 100 aerofoil louver, Type 150 aerofoil louver, Type 200 aerofoil louver, Type 350 aerofoil louver, and Type 50 aerofoil louver. Aerofoil louvers could be divided to two kinds: fixed and adjustable. The latter could be adjusted within the angle range of 0-90°, and aerofoil louvers could be installed horizontally and vertically.Aerofoil louvers are driven by 24V DC motors, which are stable and accurate, reliable almost noiseless. Driven by the motor, aerofoil louvers can be adjusted to block sunlight to different degrees.Available control methods include wireless remote control, manual control, group control, and intelligent control through wind, light, and rain sensors. It is suitable for all kinds of modern public buildings with large glass curtain walls and buildings with glass roofs, glass façades and glass bevels, and it’s the best option for energy conservation and intelligent shading of modern buildings.