Sealed Ventilation Valve Dy 800 for Optimal Airflow Management

Venting hermetic valve, structurally designed in the form of a disc gate, in which the disc at the end of the stroke makes a movement parallel to the axis of the pipeline. It is intended for installation on air ducts of ventilation systems and serve as shut-off devices, devices for switching ventilation systems from one mode to another, as well as for reliable shutdown of ventilation systems