The Helios VKH 125÷15−100 is a compact constant airflow regulator designed for direct insertion into ventilation pipes and duct fittings. Constructed from durable plastic with an integrated rubber sealing ring, it guarantees an airtight and stable fit.
Suitable for both vertical and horizontal installations, this regulator maintains a consistent air volume by adjusting the cross-sectional area of the opening. Ideal for ensuring balanced airflow and improving system efficiency in various HVAC applications.