16‑inch industrial‑grade exhaust fan built for heavy‑duty air ventilation in commercial, workshop, or high‑usage residential spaces. It delivers strong airflow through a robust 4‑leaf metal blade design, driven by a 145 W sealed bearing motor that spins up to about 1,600 RPM, helping remove heat, smoke, odors, and stale air efficiently. The unit features a front shutter and rear grill for protection and airflow control, and includes a resettable thermal cut‑off fuse (TCO) for safety against overheating. Installation is designed for direct electrical connection with a wall‑mount setup.