central ventilation diffuser square shape swirl diffuser sd type 1 Piece (Min.Order) common used ventilation duct aluminum round diffuser round ceiling diffuser circular diffuser 1 Piece (Min.Order) ...

Fresh air louver outside ventilation louver US 2-20 / Piece 50 Piece/Pieces (Min.Order) Round louver vents round exhaust fan louvers circular weather louver US 2-20 / Piece 10 Piece/Pieces (Min.Order) ...

Description: The FabricAir Ceiling Diffuser is a seamless, customizable, aesthetic, and fast-installing fabric air diffuser for T-Bar ceilings in office, education, and other commercial applications.

Our comfort and productivity is constantly affected by background noise, with HVAC equipment often considered the cause. This can stand no longer; noise reduction is now becoming a key design ...