The Helios Fans RVB 100 is a reliable straight connector designed for joining two ventilation duct sections with a 100 mm diameter. Manufactured from durable galvanized sheet steel, it ensures a secure and corrosion-resistant connection. Ideal for HVAC systems in residential, commercial, and industrial settings, this connector maintains airflow continuity and is easy to install. The RVB 100 is a practical component for extending or modifying ductwork while ensuring a tight and efficient fit.