Description:

Ventilation exhaust fan: with precise air volume control, the air volume regulating valve enables accurate adjustment and control.. Duct airflow valve: versatile application, suitable for use in commercial buildings, hotels, industrial, and other places.. Backdraft damper valve: the manual air duct valve allows for convenient and quick operation, allowing for flexible adjustment of air volume.. Air flow valve: the compact size and easy installation of the regulating valve save time and cost.. Air flow control valve: the regulating valve has a wide range of applications in air conditioning, ventilation, and other industries..