Description
Hayward ProSeries 18-Inch Top Mount Sand Filter W3S180T
Intro
Meet the Hayward ProSeries 18-Inch Top Mount Sand Filter (W3S180T), a trusted filtration solution for mid-to-large residential pools. Its 18-inch tank delivers ample filtration capacity for debris and fine particles, while the top-mount valve makes backwashing and maintenance straightforward. Built with corrosion-resistant materials and Hayward’s proven engineering, it offers durable performance, easy installation with standard pool plumbing, and long-lasting reliability.
List of Features
- 18" tank delivers ample filtration capacity for mid-to-large residential pools.
- Top-mount multiport valve provides backwash, rinse, waste, recirculate, and close functions.
- Corrosion-resistant ABS tank and seals stand up to outdoor environments.
- Umbrella-fold laterals ensure even water distribution and efficient backwashing for consistent clarity.
- Easy installation with unions and standard plumbing connections for flexible setup.
- Saltwater-friendly design helps resist corrosion while maintaining crystal-clear water.
Final Thoughts
With dependable performance, low maintenance, and clear-water results, the W3S180T is a smart upgrade for any pool setup. Ready to enjoy easier filtration and pristine water? Add to cart now and experience the Hayward advantage.


















