Specifications square air diffuser
1. aluminum construction
2. all sizes avaialble
3. white powder coating finish
4. different colours
square air diffuser
1. aluminum construction
2. all sizes avaialble
3. white powder coating finish
4. all kinds of diffusers 5. face size= neck size + 120mm or 150mm 6. square air diffusers in 1 way, 2 ways, 3 ways and 4 ways.