Hayward AquaNaut 400 4-Wheel Suction Cleaner (PHS41CST) (W3PHS41CST)

Hayward W3PHS41CST Suction Cleaner, 4-Wheel, Cleans all types surface, 40 foot hose. Multiple pre-programmed steering sequences ensure that AquaNaut cleans every type of pool efficiently, fully covering shallow ends, deep ends and walls.

Brand Hayward


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Experience the most complete clean with AquaNaut® 200 & 400 (2- and 4-wheel drive respectively) suction pool cleaners from Hayward®. AquaNaut features patented self-adjusting variable vanes, known as V-Flex™ technology, that maximize power at almost any flow and allow for easy passage of large debris. Multiple pre-programmed internal steering sequences ensure that the cleaner covers both deep and shallow ends equally, including walls. No matter the pool surface, AquaNaut 200 & 400 maneuver with patented robust tires and an adjustable roller skirt that maintains optimal suction, even when encountering obstacles. Service and maintenance is simple—better still, you’ll rest assured knowing that AquaNaut 200 & 400’s durable design is backed by Hayward’s network of reliable service centers.

  • Cleans every type pool surface
  • Cleans shallow end, deep end and walls
  • Maintains constant suction
  • Includes 3 interchangeable throat sizes for optimum operation
  • Needs only 35 gpm flow rate to work on any pool.
  • Patented robust tire treads provide superior climbing power on any surface and skillfully maneuver around obstacles such as main drains.
  • 3-year warranty from Hayward
Additional information
Weight 19.0 lbs

41 x 13 x 12

Manufacturer Number



AquaNaut 400

Pool Type





1 Year Limited



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WARNING: Some products can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm.  For more information go please visit www.p65warnings.ca.gov