By Hayward Pool Products



Model # 8-S310T2

Warranty 1 Year

Product Description

This clearance filter was used for water testing equipment. The valve and internal standpipe were not used for testing but are included with the filter. The filter body has minor cosmetic scratches. The filter does not come with a manual and it is no longer in the original box. Hurry up and take advantage of this great deal! 

Hayward 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 sets 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)


  • Flange clamp design allows 360 degree rotation of valve to simplify plumbing
  • Integral top diffuser ensures even distribution of water over the top of the sand media bed. Full-size internal piping provides smooth, free-flowing performance
  • Unitized, corrosion-proof filter tank molded of rugged, colorfast polymeric material for dependable, all-weather performance
  • 6-position Hayward Vari-Flo control valve with easy-to-use lever-action handle lets you dial any of the 6 valve/filter functions. Integral sight glass lets you see when backwash cycle is completed
  • 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 

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Product Specifications

Plumbing Size:
2 in.
500 lbs.
Flow Rating:
98 GPM
30-1/2 in.
48 in.
Filtration Area:
4.91 sq. ft.
Sand Required:
500 lbs.
Valve Location:

?     Asked on 4/10/2017by helen

hello: Can you please tell me how heavy this filter is?

A  Answered on 4/10/2017 by InyoPools Product Specialist Scott W.

The weight is about 80 pound without the sand, requires 500 pounds of sand.