aluminum single deflection grille vent covers China supplier

1.Description:

Single deflection air grille can adjust up and down of the air direction. Return air outlet can be used with filter. The blade angle can be adjusted.

2.Structure:

3.Selection table

4.Features:

*Made of high quality extruded aluminum profile

*Blades are movable on horizontal or vertical lines

*Mounting by screws or spring clips

*Opposed Blade Damper optional

*Color RAL9010,RAL9016

5.Accessories:
Opposed blade damper : Air volume flow can be adjusted with turning the screwdriver