The Helios IP‑B 180/45 is a 45-degree elbow with socket, constructed from vapor-tight and antistatic expandable polyethylene (EPE). This elbow is hardly flammable, meeting fire class B1 requirements. It supports conveyor temperatures ranging between ‑25°C and +80°C. Designed for easy and efficient installation, this elbow ensures reliable directional changes in ventilation duct systems.