Function:

1. Vane of outlet can be adjusted and stability at any position without the influence of wind-force.

2. Silent between leave and axle base.

3. Different air supply distance and spread angle can be achieve via adjust leave angle.

4. It can adjust air blowing volume through equipping special regulating  valve.

5. Product size is depend on user's choose.

application area:

1. It can be used with fan coil supply/return air outlet directly.

2. It can be used on supply/return air pipe of various central air condition.
Production material:

2. The axle base of leave is made of nylon.