The TwinFresh RA1-85 from Vents is a state-of-the-art single-room ventilation system that has been specially developed for the efficient ventilation of indoor spaces. Equipped with a ceramic core for heat recovery, this device enables effective utilisation of the exhaust air to temper and humidify fresh outside air. With an air flow rate of up to 85 m³/h in ventilation mode and an impressive heat recovery efficiency of up to 90%, the TwinFresh RA1-85 helps to improve indoor air quality while reducing energy consumption. The integrated control via remote control and a control panel on the device allows easy adjustment of the ventilation levels and operating modes, including night mode and permanent ventilation. The fan is suitable for a conveying medium temperature of -20°C to +40°C and offers reliable operation in various environments thanks to its IP24 protection rating. Ceramic core for heat recovery for high efficiency. Integrated humidity sensor for automatic adjustment. Three speed levels and various operating modes. Automatic shutter for added convenience. Supplied with G3 filter for improved air quality.