Product Overview

The Hayward ProSeries® 24″ Top-Mount Sand Filter (W3S244T) is a rugged and reliable pool filtration system engineered to deliver crystal-clear water with minimal maintenance. Designed with a 24-inch sand tank and high-rate filtration technology, this filter traps dirt and debris through a thick bed of sand media, allowing efficient circulation and easy cleaning with a simple backwash. Its durable construction, self-cleaning internal laterals, and user-friendly control valve make it a dependable choice for residential pool owners seeking trouble-free performance.

Ideal For

• Residential pool owners seeking effective sand filtration

• Medium to large pools that need efficient debris removal

• Systems where simple maintenance and reliable performance are priorities

• Replacing worn or outdated sand filter systems

• Service professionals specifying standard, durable filtration solutions

Key Features

• 24″ Sand Filter Tank – Large tank diameter for ample sand media and effective filtration.

• Top-Mount Multiport Valve – Easy-to-use lever action control for filter, backwash, rinse, waste and other positions.

• Corrosion-Proof Construction – Rugged, reinforced thermoplastic tank withstands weather and pool environments.

• Integral Top Diffuser – Evenly distributes water over the sand bed for optimized filtration efficiency.

• Self-Cleaning Laterals – Precision-engineered 360° slotted laterals help balance flow and backwashing.

• Easy Backwash & Drain – Quick rinse and backwash cycles help maintain performance; included drain for service and winterizing.

• Sand Capacity – Requires approximately 300 lbs of pool filter sand (not included).

• Smooth Water Flow – Full-size internal piping helps ensure strong, free-flowing performance.

Customer-Facing Q&A

Q: What kind of media does this filter use?
A: It uses pool filter sand, which traps dirt and debris as water passes through the filter bed.

Q: How often should I backwash it?
A: Backwash when the pressure gauge reads about 8–10 psi above the clean starting pressure — typically depending on debris load and pool usage.

Q: How much sand does this filter need?
A: Approximately 300 lbs of sand are required for proper filtration performance.

Q: Does this filter include the valve?
A: Yes — it comes with a 1-1/2″ Vari-Flo™ top-mount control valve for easy operation.

Q: Can I install this myself?
A: While some experienced DIYers can install it, professional installation is recommended to ensure correct plumbing, secure valve setup, and optimal performance.