Material	Plastic steel (ABS)
Surface Finish	White
Feature	The diffuser is formed by injection molding .  It can combine with 2 '× 2' ceiling bar joist via square-round adaptor, such that the wind volume can be distributed evenly.

Type	Outer frame size	Neck Size
DCC-P-603	603*603mm	Ф6" 8" 10" 12"
DCC-P-595	595*595mm	Ф6" 8" 10" 12"
DCC-P-450	450*450mm	Ф6" 8" 10" 12"
DCC-P-385	385*385mm	Ф6" 8" 10" 12"
DCC-P-330	330*330mm	Ф6" 8" 10" 12"
DCC-P-450 (removable)	450*450mm	Ф6" 8" 10" 12"
DCC-P-603 (removable)	603*603mm	Ф6" 8" 10" 12"