The Helios FRS-WBS 2 – 75 is a Flexpipe elbow set designed for 90-degree duct transitions. The set includes one angle bend compatible with a 200 x 50 mm wall outlet and provides two connection ports for either NW 63 or NW 75 duct sizes. Both the angle bend and the included white wall outlet are constructed from galvanized sheet steel, ensuring a corrosion-resistant and long-lasting solution for ventilation installations.