There are two types of circular diffusers: CD-F plane and CD-S convex surface. The CD-F type is a horizontal circular diffuser, usually installed on the ceiling, and the airflow is sprayed in a 45 ° direction. The diffuser has three layers of conical blades that are flush with the outer frame. The core assembly can be easily disassembled and assembled at any time. The overall shape of the diffuser is beautiful, and the surface can be colored according to customer requirements, which can be coordinated with the building color.