Hayward AquaNaut 400 4 Wheel Suction Cleaner | W3PHS41CST

Hayward AquaNaut 400 Automatic 4 Wheel Suction Pool Cleaner | W3PHS41CST

The Hayward AquaNaut 400 Automatic 4 Wheel Suction Pool Cleaner | W3PHS41CST is engineered to deliver powerful, consistent cleaning for pools up to 20’ x 40’. Built with Hayward’s exclusive V-Flex™ variable vane turbine technology, it maximizes suction power while easily handling larger debris without clogging—making it ideal for pools equipped with variable-speed pumps. The four-wheel drive configuration ensures stable traction and full coverage across pool floors, walls, and coves, while the self-adjusting turbine vanes maintain peak performance at virtually any flow rate. Designed for versatility, the AquaNaut 400 adapts to multiple pool surfaces and shapes, providing a deep, thorough clean with every cycle.

This cleaner also features an adjustable roller skirt that keeps suction steady when passing over uneven areas or main drains. Its internally programmed steering sequence enables complete pool coverage without missed spots or tangling. Built from durable, chemical-resistant materials, the W3PHS41CST is made to withstand heavy use while requiring minimal maintenance. With approximately 40 feet of hose and tool-free installation, the AquaNaut 400 offers an efficient, quiet, and user-friendly cleaning experience — perfect for pool owners who value reliability, flexibility, and superior debris removal.

Key Features of the Hayward AquaNaut 400 Automatic 4 Wheel Suction Pool Cleaner

• Powerful V-Flex™ Variable Vane Technology: Maximizes suction strength at all flow rates while preventing clogs by allowing larger debris to pass through freely.

• Stable 4-Wheel Drive System: Designed for enhanced stability, consistent traction, and superior navigation across pool floors, slopes, and deep ends.

• Adjustable Roller Skirt: Automatically adapts to maintain continuous suction on uneven surfaces, drains, and seams, ensuring uniform cleaning results.

• Intelligent Steering Sequence: Pre-programmed internal steering delivers full pool coverage, efficiently cleaning every section without tangling or overlap.

• Ideal for Variable-Speed Pumps: Maintains powerful suction even at lower pump speeds, offering greater energy efficiency and compatibility with modern systems.

• Durable, Chemical-Resistant Build: Constructed from heavy-duty materials that resist wear from chemicals, sunlight, and long-term use in challenging pool environments.

• Multi-Surface Versatility: Effectively cleans vinyl, fiberglass, and concrete pools of various shapes and contours, adapting easily to residential pool designs.

• Complete 40-Foot Hose Kit: Includes 11 sectional hoses, a leader hose, and essential fittings for full reach and simple connection to most pool systems.

Includes

• (1) Complete The PoolCleaner 4 Wheel Suction Cleaner Assembly-W3PVS40JST
• (11) Sectional hoses Standard male-female 39-1/4" in length
• (1)  Leader hose 39-1/4" in length
• (1) Regulator/Bypass valve
• (1) Vacuum lock
• Other accessory parts (shown in pictures above)

Compatibility

• Compatible with most swimming pool skimmers and dedicated suction lines
• Large Swimming Pools up to 20ft x 40ft Pool

Alternatives

• Hayward W3PVS40JST The PoolCleaner 4 Wheel White
• Hayward W3PVS20JST The PoolCleaner 2 Wheel White
• Hayward W3PVS40GST The PoolCleaner 4 Wheel Gray Limited Edition
• Hayward W3PVS40GST The PoolCleaner 2 Wheel Gray Limited Edition