Hayward W3S180T ProSeries Sand Filter, 18 In., Top-Mount for Above-Ground Pools

The Hayward ProSeries 18 In. Top-Mount Sand Filter utilizes a unique self-cleaning lateral system to provide efficient flow and evenly distributed water for totally balanced backwashing and long-lasting performance. Whether used for an above-ground pool, on-ground pool, small in-ground pool, aquarium (salt or freshwater) or pond, ProSeries will provide sparkling water for years to come.

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ALL-WEATHER PERFORMANCE: The Hayward ProSeries 18 In. Above-Ground Pool Filter features durable, corrosion-proof materials for dependable performance in any weather
LONG-LASTING PERFORMANCE: Unique self-cleaning system is precision engineered to deliver efficient flow and even water distribution, providing balanced backwashing and extending equipment life
MAXIMUM FLOW: 7-position VariFlo valve provides maximum flow at lower pressure drop
RAPID WINTERIZING: Large pressure sand/water drain is always ready for quick winterizing or servicing
MAXIMUM FILTRATION: Integral top diffuser ensures even distribution of water over the entire sand bed for optimal use of filtration area