The Helios FRS-VK 10−75÷160 FlexPipe distribution box is engineered to connect up to 10 round flexible ventilation pipes (FRS‑R 75). It offers 20 connection options via enclosed single spigots equipped with bayonet catch caps for secure attachment. The distribution box features a smooth-surface, sound-absorbing interior lining made of PU foam coated with foil to minimize noise during operation. Designed for versatility, it can be installed as a straight-through distributor, a 90° distributor, or a combined configuration to suit various ventilation system layouts. This durable distribution box supports efficient and quiet air distribution in ventilation installations.