AquaNaut Series automatic suction cleaners are designed with unique patented technologies to provide meticulous and reliable cleaning for pools of any shape, size and flow, and for all types of waste. Next generation suction cleaner with wide suction mouth and two sprockets of patented technology for maximum maneuverability. Deep cleaning,whatever the size, type and shape of the pool. Three interchangeable suction hydrants to optimize suction efficiency, whatever the available flow rate: Small mouth. For optimal suction with lower flow rate. Use with variable speed filtration pumps (slow speed). Medium mouth. Adapted to most suction systems. Big mouth. Optimizes suction with a higher flow rate. It can be used with a variable speed pump at fast speed. The turbine is powered by a fully mechanical design for a long service life. Recommended for all types of private pools buried, maximum dimensions of 10 x 5 m. State-of-the-art V-Flex technology. Patented self-adjusting blades provide max. to any flow and allow to capture larger waste. Patented disc that allows to preserve optimal suction at all times, even on uneven surfaces. Suitable for all types of coatings:gresite, concrete, liner and polyester.