W3PHS21CST | Hayward AquaNaut 200 2 Wheel Suction Cleaner

Hayward AquaNaut 200 2 Wheel Inground Suction Cleaner | W3PHS21CST

The Hayward AquaNaut 200 2 Wheel Inground Suction Cleaner | W3PHS21CST is engineered for efficient cleaning power in smaller in-ground pools up to 16’ x 32’. Featuring Hayward’s patented V-Flex™ variable vane technology, this compact cleaner delivers powerful suction and debris handling without clogging, even when running on variable-speed pumps. Designed to adapt to any pool surface—including vinyl, concrete, fiberglass, tile, and pebble—the AquaNaut 200 moves effortlessly through tight corners and slopes for full, even coverage. Its self-adjusting roller skirt keeps suction steady on uneven surfaces, while its durable two-wheel system ensures consistent traction and stability throughout the cleaning cycle.

The W3PHS21CST includes a complete 33-foot hose for wide reach and mobility. Smart steering sequences help it navigate efficiently through the pool floor and coves, preventing missed spots or tangled hoses. Built with rugged materials and high-traction tires, the AquaNaut 200 provides long-term dependability and smooth operation for years of reliable service. With its balance of advanced technology and energy-conscious design, this suction cleaner is a smart investment for pool owners who value performance, simplicity, and proven results.

Specification

Key Features of the Hayward AquaNaut 200 2 Wheel Inground Suction Cleaner

• Patented V-Flex™ Variable Vane System: Maximizes suction and allows larger debris to pass easily without clogging for consistent performance.

• Compact Two-Wheel Design: Perfectly suited for pools up to 16’ x 32’, offering nimble movement and complete floor coverage.

• Smart Pre-Programmed Steering: Advanced steering logic controls movement patterns, ensuring every section of the pool is reached efficiently.

• Compatible with Variable-Speed Pumps: Operates at peak suction across a wide range of pump speeds, saving energy while maintaining strong performance.

• Self-Adjusting Roller Skirt: Maintains suction pressure on uneven pool floors, steps, and coves for more uniform cleaning results.

• Rugged High-Traction Tires: Specialized treads enhance climbing ability and obstacle handling across concrete, fiberglass, and vinyl surfaces.

• Custom Throat Inserts for Flow Tuning: Includes three interchangeable throat sizes to fine-tune suction for varying debris loads and pump speeds.

• Full 33-Foot Hose Assembly: Provides extended coverage and easy installation, ensuring thorough cleaning for pools of all shapes.

What's In The Box?

Need help setting up or maintaining the Hayward AquaNaut 200 Suction Pool Cleaner W3PHS21CST? This section answers common questions about installation, hose setup, suction performance, and compatibility for customers who prefer in-store assistance and local pickup options.

Installing the AquaNaut 200 Cleaner

The Hayward AquaNaut 200 comes with a complete 33-foot hose kit and interchangeable throat inserts. Proper installation ensures strong suction and balanced movement across your pool floor.

How do I install the Hayward AquaNaut 200 cleaner using my existing filtration system?

Can I pick up the AquaNaut 200 W3PHS21CST cleaner in store for same-day installation?

What throat size should I use for best performance with my variable-speed pump?

Does the cleaner connect directly to my skimmer or require an additional suction line?

Understanding V-Flex Turbine and Steering Patterns

The AquaNaut 200 uses Hayward’s patented V-Flex™ turbine to prevent clogs and maintain steady suction. Its smart steering system ensures consistent coverage throughout the pool.

How does the V-Flex turbine prevent debris from clogging the cleaner?

Why does the AquaNaut 200 change direction every few minutes?

Can I adjust or reset the steering pattern for more complete coverage?

Is the two-wheel system designed for small and medium in-ground pools only?

Maintenance and Troubleshooting

Regular maintenance helps your AquaNaut 200 perform at its best. Checking the roller skirt, wheels, and turbine ensures reliable cleaning results for years of use.

How often should I inspect the AquaNaut 200’s roller skirt and tires?

What should I do if suction weakens or the cleaner stops climbing walls?

Can I buy replacement parts like tires and roller skirts locally at Discount Pool Mart?

What is the best cleaning method for the V-Flex turbine to remove fine debris?