The Helios Fans SRSD 200/600 offers an efficient method for noise reduction in circular duct ventilation systems. Designed for use between the fan and the ventilated area, it significantly reduces sound transmission, enhancing comfort in both commercial and residential environments.
This silencer is equipped with spigots for simple and secure installation into circular ducts. Part of a comprehensive series available in nine sizes ranging from 100 mm to 400 mm, the SRSD 200/600 ensures quiet operation without compromising airflow efficiency.