Aluminum alloy material.
Straight leaf vane,Detachable Structure
Can add OBD or fliter as your requirement.
Easy installation and maintenance
Natural anodized aluminum finish or powder coated
Functions: Mutil-angle for air supply or return
Use: For ceiling,side wall, sidewall, door, air conditioner application, in broadcast room, hospital, theater,guest room
Packing:normal packing (each diffuser packed with a piece of wrapper,and then put into the carton separated with a cardboard)