Hayward S310S  Swimming Pool Sand Filter
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Hayward S310S Swimming Pool Sand Filter

Side Mount Sand Filter, No Valve

Hayward Pro Series S310S Swimming Pool Sand Filter, valve is not included with this filter. Pro Series high-rate sand filters are the very latest in pool filter technology. Molded of durable, corrosion-proof polymeric material, they feature attractive unitized tank construction for years of trouble-free operation with only minimal care. Pro Series set a new standard for performance, value and dependability.


  • In-ground pools of all types and sizes
  • In-ground spas (residential or commercial)
  • Water features (fish ponds, fountains, water gardens)
  • Durable, flanged inspection cover provides convenient access to top of filter
  • Top diffuser ensures even distribution of water over the top of the sand media bed. All internal piping is 2" to give smooth, free-flowing performance
  • Automatic air relief purges any trapped air during operation of the filter system
  • Unitized, corrosion-proof, filter tank molded of rugged, colorfast polymeric material dependable, all weather performance
  • Efficient, multi-lateral underdrain assembly, with 360 degree slotted, self-cleaning laterals, gives totally balanced flow and backwashing
  • Integral molded drain plug for easy draining of tank without the loss of sand

Effective Filtration Area

Design Flow Rate*

Turnover (Gallons)

Sand Req'd

Dimensions **


8 Hours

10 Hours




98 GPM



500 lbs

30 1/2


76 lbs

  * Based on 20 GPM/ft2
** Above dimensions are for filter only. Add 12 for total height with valve

  Valve Not Included.

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Last Updated: 02/16/2024 12:11 PM - ID:571