The Helios IP‑B 160/45 is a 45-degree elbow duct piece featuring a socket, constructed from vapor-tight and antistatic expandable polyethylene (EPE). It is hardly flammable, complying with fire class B1 standards. Designed for airstream temperatures ranging from ‑25°C to +80°C, this elbow offers a durable and safe solution for ductwork requiring a smooth directional change, with easy and time-saving installation.