Round Air Vent Cover
Description
Round Air Vent Cover have an adjustable switch to control the speed of air-flow, it widely used to connect the end of duct of air-conditioning system and apply in marine or other buildings such as hospital, school, airport and large area, etc.
Features
(1) Material: plastic, aluminum
(2) Shape: square, rectangular
(3) We have OEM service.
(4) Low pressure and less noise.