Hayward NAVIGATOR POOLVAC V-Flex Anwenderhandbuch Seite 41

Be aware that your Cleaner will climb the vertical walls in concrete
and fiberglass pools if there is at least a 20 cm radius where the
walls and floor meet.
Due to the programmed steering, the Cleaner will not climb a wall
every time it comes into contact with one.
20 cm +
15