External extraction system: Allows the waste tank to be removed easily and hygienically from outside the vehicle, through a service door (not included). Compact design: Ideal for optimizing space in small bathrooms in camper vans, motorhomes, or boats. Hygiene: The external extraction system and tank flap seal contribute to greater hygiene compared to other types of toilets. Facility: It is recommended to install it in a horizontal position for optimal performance.