The features are as the following:
a) Glass blades are fixed with non - notch frames
b) The angles of the blades may be adjusted to satisfy different
ventilation demands
c) Rooms can enjoy excellent lighting, even when the louvers are closed
d) Speed, direction and scope of ventilation can be easily adjusted
e) Glass louvers can be cleaned conveniently
f) Width: 4 - 6"
g) Thickness: 4 - 6mm
h) Length: 24 / 30 / 36"