Hayward S311SX Side Mount Sand Filter 31″ 22.5m3/h Complete Set With Multiport Valve



Product Description

Hayward S311SX Side Mount Sand Filter 22.5m3/h, 2″ Multiport Valve, Height 98 cm, Width 31″ – Made in USA.

With all the ProSeries advanced features, ProSeries Plus filters are designed to meet the needs of the most demanding applications including large residential and semi-commercial pools, in-floor cleaning systems, solar heating systems and water features. Its spherical tank design evenly distributes the high pressure and stresses associated with these applications, resulting in greater strength and longer life. The pool professional’s choice for exceptional filtration in a spherical design. This Pro Series Plus filter incorporates many of the advanced features found in Hayward’s Pro Series side mount filter, delivering high- rate performance for the most demanding installations. Thanks to its spherical design, the Pro Series Plus evenly distributes the high pressure and stress that are common with solar heating systems, spas, fountains and in-floor cleaning systems. Its impressive underdrain assembly uses 3,800 slots on 10 self-cleaning laterals that ensure totally balanced flow and backwashing. The overall result is a minimal-maintenance filter with greater strength and longer life.


  • Durable, corrosion proof materials for dependable all weather performance
  • Heavy-duty, flanged inspection cover provides convenient access to top of filter
  • 2” internal piping for smooth, free-flowing performance
  • Automatic air relief purges trapped air during operation
  • Large pressure sand/water drain for rapid winterizing or servicing
  • Optional valve and coupling selections for plumbing ease and versatility
  • Precision engineered umbrella-fold self-cleaning laterals for balanced flow and backwashing

Filter Media Options

Zelbrite 15kg Bag x 9
EcoClear 25kg Bag x 8; 2 x Coarse & 4 x Fine
Sand 159kg **Free if client cover the shipping cost or collect from our store**

24 Months Manufacturers Warranty

SKU: S311SX Category:

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