The Helios Fans RVB 200 is a high-quality duct connector designed to join two ventilation duct sections with a 200 mm diameter. Made for durability and long-term performance, this connector ensures a tight and secure fit between duct pieces, helping maintain efficient airflow throughout the system. Constructed from corrosion-resistant galvanized steel, the RVB 200 is ideal for use in residential, commercial, and industrial HVAC installations. Its simple design allows for quick and reliable integration into standard circular ducting.