purpose

·The outer frame is made by fully riveting, without any welding points, which improves its corrosion resistance.

·In air conditioning and ventilation ducts, the installation of this product can control the air volume by opening and closing the valve blades at different angles.

·Manual multi blade regulating valves can be installed in square or rectangular cross-sectional air ducts.

·Adjusting the turbine can naturally lock the blades and adjust the ideal and angle freely.

Structural diagram of manual single leaf regulating valve

Structure diagram of manual multi leaf regulating valve