The Helios FM 250 T120 flexible sleeve is engineered to reduce vibration transmission between a fan and the connected duct system, ensuring smooth and quiet operation. Constructed from durable fiberglass fabric with a double-sided PU coating, it is rated for temperatures up to 120°C, making it ideal for high-temperature applications. The sleeve is supplied with two sturdy clamps for easy and secure installation. This high-performance connector is the perfect solution for maintaining system integrity in demanding ventilation environments.