* The middle disc adjusting design is convenient to adjust the air volume and the balance of air pressure
* Suitable for air outlet of household and commercial air fresh system to adjust air volume
* The panel and gear sleeve can be separated, easy to install and clean
Size - 100mm
A - 148
B - 112
C - 90
D - 85
E - 71
F - 95
* The middle disc adjusting design is convenient to adjust the air volume and the balance of air pressure* Suitable for air outlet of household and commercial air fresh system to adjust air volume* The panel and gear sleeve can be separated, easy to install and cleanSize - 100mmA - 148B - 112C - 90D - 85E - 71F - 95