Hayward AquaNaut 400 Suction Pool Cleaner, 4-Wheel for 20' x 40' Pools | W3PHS41CST






Pool Professionals – Get 5% Instant Cash Back –
Not a Pro? This price is already yours — no membership needed.
Highlights
W3PHS41CST
MFG Number
19.8 lbs
Weight
Hayward
Brand
Product Description
The AquaNaut 400 is an automatic suction pool cleaner designed to remove dirt, debris, and leaves from pool floors, walls, and coves. It uses patented V-Flex variable vane turbine technology and a self-adjusting turbine to maintain suction and pass larger debris, making it compatible with a range of flow rates including variable-speed pumps. The cleaner is suitable for different pool shapes and surfaces and is available in a four-wheel drive configuration for improved traction.
Key Benefits
- Patented V-Flex variable vane turbine, passes larger debris without clogging
- Compatible with variable-speed pumps, maintains suction across flows
- Four-wheel drive with high-traction tires, improved climbing and traction
- Adjustable roller skirt, maintains suction on uneven surfaces
- Multiple steering sequences, ensures complete pool coverage
- Interchangeable throats, optimize debris passage and suction performance
- Includes 40' hose, suitable for pools up to 20' x 40'
Specs
Brand
Hayward
MFG Number
W3PHS41CST
Manuals & Documents
We're here to help!

Our team includes Certified Pool & Spa Operators (CPO) trained by the Pool & Hot Tub Professionals Association.
We're here to help!

Our team includes Certified Pool & Spa Operators (CPO) trained by the Pool & Hot Tub Professionals Association.