The Hayward ProSeries Top-Mount Sand Filter is a durable and corrosion-proof filter housing that is reliable in all types of weather. This high performance filter uses an umbrella-fold self-cleaning, 360 degree slotted lateral system that will provide clean water at an even flow back to the pool through a multiport valve. Adding this filter to a pool will ensure crystal clear and sparkling water for bathers to enjoy.
| Model | Effective Filtration Rate | Flow Rate |
| W3S180T | 1.75 sq ft | 35 gpm |
| W3S220T | 2.64 sq ft | 52 gpm |
| W3S244T | 3.14 sq ft | 62 gpm |
| W3S244T2 | 3.14 sq ft | 62 gpm |
| W3S270T | 3.7 sq ft | 74 gpm |
| W3S270T2 | 3.7 sq ft | 74 gpm |
| W3S310T2 | 4.91 sq ft | 98 gpm |
