•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.