The Helios FRS-KVK 6−75÷125 R is a FlexPipe combination distribution box designed for effective air distribution in ventilation systems. Featuring a supply air connection on the right side, it is perfect for installation near adjoining extract air rooms. The box includes two DN 100 outlets for the direct insertion of extract air valves (DLV), facilitating efficient airflow management. It supports supply air distribution by connecting up to six ventilation ducts (FRS‑R 75). Its compact design allows versatile and space-saving integration into ventilation setups.