 
 
Hayward Aquanaut 400 W3PHS41CST – 4-Wheel Suction Cleaner
Hayward Aquanaut 400 W3PHS41CST 4-Wheel Suction Cleaner
The Hayward Aquanaut 400 W3PHS41CST is a heavy-duty, 4-wheel suction-side pool cleaner built for in-ground pools of all shapes and sizes. Featuring Hayward’s patented V-Flex™ variable vane turbine technology, it delivers maximum power at virtually any flow rate while easily handling large debris without clogging. Its 4-wheel drive design offers superior traction and climbing ability, ensuring full pool coverage.
Key Features & Benefits
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V-Flex™ Technology: Handles large debris and maintains strong suction at lower flow rates. 
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4-Wheel Drive Design: Provides stability and superior traction on all pool surfaces. 
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Programmable Steering Sequences: Ensures complete coverage of pool floors, walls, and coves. 
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Durable Build: Rugged construction for long-lasting performance in challenging environments. 
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Energy Efficient: Works with variable-speed pumps at lower speeds, reducing energy costs. 
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Easy to Use: Attaches to skimmer or suction port for quick setup. 
Specifications
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Model/SKU: W3PHS41CST 
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Type: 4-Wheel Suction-Side Cleaner 
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Pool Type: In-ground pools, all surface types 
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Technology: V-Flex™ variable vane turbine 
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Steering: Programmable sequences for full coverage 
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Connection: Skimmer or dedicated suction line 
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Weight: OEM standard for easy handling 
Compatibility
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Works with all in-ground pools, including vinyl, gunite, tile, and fiberglass. 
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Compatible with single-speed and variable-speed pumps. 
Warranty & Certifications
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Backed by Hayward’s manufacturer warranty. 
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Meets strict quality standards for durability and safety. 
