3 inch - 8 inch round duct ventilation fan

The primary structure of the duct fan can be taken apart individually, making it easy for setup and future cleaning and upkeep; it features robust power, a fully copper motor, low energy usage, minimal noise, resistance to burning, high efficiency, excellent practicality, an extended lifespan, moisture resistance, and anti-oxidation properties; the self-locking mesh cover is sturdy and stable, simple to remove, user-friendly, and versatile; it includes a specialized junction box that is safe and dependable, suitable for various applications.List of items to pack: 1 tubular fan