The Elta 068‑0355-JF2 is a compact silencer designed with a 355mm diameter and 600mm length, featuring a spigot connection for straightforward installation. Suitable for use with small axial fans, it provides efficient attenuation of noise and helps eliminate cross talk in ventilation ductwork. Its compatibility with flexible or spiral ducting makes it a versatile choice for sound control in both residential and commercial HVAC applications.