Aluminum Hinged Return Air Louver with Filter

Hinged Return Air Louver with Filter (vulgar: 回风连网) is mainly used for return air in fan coil system. It is equipped with high-efficiency metal dust screen such as aluminum or stainless steel to make it suitable for any type of local air nozzle. The hinged design is easy to repair and maintain. It is a universal air nozzle that combines economy and practicality.