The collar is a filter sleeve cage part, positioned at the top of the piece. CleanAir’s range is produced with high-quality raw materials and innovative technology, in complete compliance with industry standards and regulations. In addition to the range of collars, various types of cages are available to suit any design.
Oval collar:
- collar with rounded flange D
 - collar with flat flange C
 - banded collar with high groove
 - open banded collar with inner lip
 
                            Oval collar
                            Collar with folded flange
                            Collar with straight flange
                            Banded collar with high groove
                            Open banded collar with inner lip

