Material: Aluminum
Surface finish: RAL9010 or RAL9016 white powder coating as standard
Size: 100mm-180mm
Type: Round floor diffuser, square floor diffuser
Feature:
-Damper in back
-Screw driver adjust air volume in the center screw hole
-Smoothy wind speed, high efficiency of ventilation
Application: some high building like cinema, meeting room, multimedia classroom, etc
