The Helios VKH 100÷15−50 is a compact and efficient constant volume flow regulator designed for stable airflow in ventilation duct systems. Constructed from durable polymer material, it features a built-in rubber sealing ring to provide a secure, airtight fit when inserted into ductwork or duct fittings.
Suitable for both vertical and horizontal installation, this unit automatically adjusts its internal cross-section to maintain a consistent air volume flow, regardless of pressure variations. Ideal for use in residential and commercial ventilation systems, the VKH 100÷15−50 supports optimal system performance and energy efficiency.