The Helios STS 280 is a flexible connector designed for installation between a fan and ductwork, effectively preventing the transmission of structure-borne noise and compensating for minor installation misalignments. It features an elastic cuff made of silicone-free PVC fabric, suitable for temperatures up to 80 °C.
Each end is fitted with angular flange rings constructed from galvanised sheet steel, ensuring a secure and durable fit. The hole pattern is in accordance with DIN 24155, providing compatibility with standard duct systems.
This connector is ideal for HVAC applications where vibration isolation and precise alignment are required, ensuring quiet and reliable performance.