ProSeries Sand Filter 30"

Hayward

SKU: W3S310T2

Pro-Series™ filters are performance matched with our above-ground pump series to ensure a system that maximizes its filtration ability.

Features

ProSeries high-rate sand filters are molded of durable, corrosion-proof material for long-lasting performance. They feature attractive, unitized tank construction for years of trouble-free operation with only minimal care. ProSeries sets the standard for performance, value and dependability.


Features and Benefits


  • Flange clamp design allows 360° 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

  • Large pressure sand/water drain for rapid winterizing or servicing

  • Unitized, corrosion-proof filter tank molded of rugged, colorfast polymeric material for dependable, all-weather performance

  • 6- or 7-position Hayward® 2" VariFlo® control valve with easy-to-use lever-action handle lets you dial any of the valve/filter functions. Integral sight glass lets you see when backwash cycle is completed

  • Precision engineered umbrella-fold self cleaning laterals for balanced flow and backwashing, plus easy serviceability
Application New Construction, Renovation, Aftermarket
Backwash Flow Rate 370.9702 LPM
Brand Hayward
Cartridge No
Channel Open Line
Effective Filtration Area 4.91 ft.²
Filter Type Sand
GTIN 610377387804
Warranty - Labor None
Master Carton Qty 1
Number of Filter Elements N/A
Pallet Qty 1
Warranty - Parts 1-year
Pool Type In Ground
Pressure Gauge Yes
Sand Capacity 500 lbs.
Series Filters ProSeries
Shipping Dimensions 48.3 " x 32 " x 32 "
Shipping Weight 103 lb
Tank Type Polymeric Resin
Turnover - 10 Hours 58,800 GPM
Turnover - 8 Hours 47,040 GPM
Valve Included 2" VariFlo
Parts Details

Click on the part number in the diagram to display the details.

Questions & Answers

7 answered question(s)

06/24/26

Q: I have a unground pool it’s 30x20 what size sand filter do I need for this size pool please

A:
Hi, filtration needs vary with location, and bather load. Contact a local Hayward Authorized Dealer for further assistance in choosing the right filter for your location. You can find a list of them by clicking on the Dealer Locator tab on the home page...

By Hayward Support

06/24/26

Q: Hello, I have a filter and it broke. I need to know if it still have guaranteed. Thank you!

A:
Hi, give our Tech Support Group a call for help with this issue 908-355-7995

By Hayward Support

06/24/26

Q: Can I buy a tank without valve

A:
Hi, we do not sell the tank separately.

By Hayward Support

06/24/26

Q: We have an older filter #S310T with a Vari-Flo #SP71 valve. I suspect the valve needs replacing because when cleaning the pool water returning from the filter is dirty. My question is will a new SP071620T 2" Vari-Flo Multiport Valve work with the S310T filter tank?

A:
Hi, yes that will work fine

By Hayward Support

06/24/26

Q: Which is better top mount or side mount

A:
Hi, they work the same. This is user preference.

By Hayward Support

06/24/26

Q: How can I get the 2" black male terminal adapters to use in this filter. It takes three. It is threaded to fit the filter and slip in and glue on the other end?

A:
Hi, someone from our tech support team will be in touch via email.

By Hayward Support

06/24/26

Q: What is the expected lifespan of this 30" Sand filter as it relates to cracks alone the seam down the centre of the tank?

A:
Hi, someone from our Technical Service Department will be in touch via email soon.

By Hayward Support