24x24  steel ceiling diffuser 

A lots of customer asked me  the specification of the 24x24 steel ceiling diffuser  . The  24x24 steel ceiling diffuser total keep three model : Plate Air Diffuser  , 2 Cone Air Diffuse , 3 Cone Air Diffuser  . the neck size keep : 6 ,8,10,12,14 inch .  Normally the ceiling diffuser keep the collar , but also keep the no collar type for special customer . 

The 24x24 ceiling diffuser normally for Atrioventricular center , Shopping Mall , hotel , restaurant etc place .