Aluminum 4-way ceiling grille vent diffuser ,ac reigster
1.Made of extruded aluminum profile
2.Used for evaporative cooling or high velocity exhaust applications with divided multi-louver and combination shut-off
3.1-way,2-way,3-way,4-way air patterns available
4.Double air diffuser , with multi-shutter damper
5.Countersunk mounting holes for flush appearance with color matching screws