The Helios FRS-WDS 2 – 63 is a complete wall duct set designed for ventilation systems. It includes a wall duct unit suitable for a 200 x 50 mm wall outlet and features two connection points compatible with NW 63 or NW 75 duct sizes. Both the duct and the white wall outlet are made from corrosion-resistant galvanized sheet steel, offering a durable and reliable solution for wall-mounted air distribution.