Feature:
1)aluminum alloy material.
2) the vane angle will be 30íp;
3) air register1-4 directions, square or rectangular for choice.
4) can add obd or fliter as your requirement.
5)easy installation and maintenance
6) natural anodized aluminum finish or powder coated
Outer standard size: as per your request(face size=neck size+127mm)
Neck size: a*b(size is as per your request)
Vane space:25~35mm
Height:50mm
Flange width: 62mm
Order notes: item-neck size aíßb-color/(obd/filter or not)
Functions: mutil-angle for air supply or return
Use: for floor, ceiling, 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)