Ducting insert for range hoods--a dependable choice for a variety of ventilation systems, including those in industrial, commercial, and residential settings,backdraft shutter
Air flow control valve--the use of abs materials ensures long-term stable operation, can be used for a long time,range fan hood deflector
Ducting insert for bathrooms fan--allows for manual switch operation, providing a simple and convenient for adjusting air flow,backflow preventer valve
Duct airflow valve--withstands harsh environmental conditions and heavy usage with its robust construction, ensuring long-lasting durability and reliability,duct valve
Backdraft damper--this product allows for precise adjustment of airflow within pipelines, ensuring optimal ventilation in various systems,airflow ducting insert