Material: aluminum
Colors: white, RAL 9010, we can also follow customer's requirements
Size: 100 x 100, 150 x 200, 250 x 300, 350 x 400 and so on
You can choose the size according your requirements
Features:
The frame can take-down from the blade
It is easy to clean and take-down
The angle of blade is 45 degree
It can be used in in the outlet to return air
