•	Material: UV resistant plastic (prevents ageing caused by exposure to sunlight)•	Nominal diameter 100 mm.•	Motor protected against thermal overload, with shaft turning in self-lubricating bushings, coupled to screw type thermoplastic impeller with wing profile blades.•	Maximum air flow: 85 m3/h.•	Non-return damper fitted to outlet port.•	IMQ SAFETY and IMQ PERFORMANCE certifications.•	Vortice speed controller.