Review of Hayward S310T2 Pro-Series 30-Inch Top-Mount Pool Sand Filter for In-ground Pools

[Total: 1    Average: 5/5]

Hayward S310T2 Pro-Series 30-Inch Top-Mount Pool Sand Filter for In-ground Pools

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as of March 19, 2018 3:26 pm GMT


  • Systems are designed for quick assembly and precise alignment of components
  • Filters are performance-matched to provide maximum flow and energy efficiency
  • Filter bases are molded of rugged thermoplastic for long-lasting, all-weather performance
  • 6-position Vari-Flo valve provides maximum flow at low pressure drop

Pool sand filters are the way to go if you want to keep your above-ground or in-ground swimming pool operating at its best with minimal care. One of the best filters in the market right now that is worth considering is the Hayward S310T2 Pro-Series 30-Inch Top-Mount Pool Sand Filter for In-ground Pools.

This high-performance filter has a 90 GPM (gallon per minute) flow rate, 4.91ft.2 effective filtration area, 2-inch Vari-Flo valve, and requires 500lbs of sand. Its performance is also very impressive, as it can turn up to 58,800 gallons of water every 10 hours. Hayward S310T2 combines energy efficient operation, rugged construction and maximum flow to provide you with several years of trouble free effective filtration. Find out more about it in this in-depth review:

Hayward S310T2

Features Hayward S310T2

Unitized, Rust-Proof Filter Tank

This compact filter comes complete with a tank which is constructed using a tough colorfast polymeric material that not only makes it look attractive, but also very durable and dependable for all weather use.

Integral Top Diffuser

Hayward Pro-Series also comes with an integral top diffuser, which ensures that water is evenly distributed over the sand media bed.

Flange Clamp Design

This feature makes plumbing easier by allowing the valve of the filter to rotate at 360 degrees.

Self-Cleaning Laterals

Hayward S310T2 is also equipped with a very efficient multilateral under-drain assembly and self cleaning slotted laterals that provide completely balanced flow and thorough backwashing besides making serviceability of the pool filter easier.

Corrosion-Proof Base

The base of the filter, which is completely rust-proof, is rugged to provide a strong and stable support.

Full-Size Internal Piping

This feature enables the pool filter to provide you with a smooth and free-flowing performance.

Advanced Full-Flow Technology

Hayward S310T2 is also equipped with an advanced full-flow technology, which allows it to provide efficient filtration within a shorter period of time. When the filter operates less, it uses less energy, which means more money in your pocket.

Integral Molded Drain Plug

The integral molded drain plug enables the tank to drain easily without loss of sand.

Integral Sight Glass

This feature allows you to see when the backwash cycle has been completed.

6-Position Vari-Flo Control Valve

The patented control valve provides superior water flow at low pressure drop. It has user-friendly lever action handle to make it easier for you to dial any of the filter or valve functions.


With a rating of 4.1 out of 5 on Amazon at the time of this review, it is clear that many users love this pool filter. Here are some of the things they like:

  • The filter is very efficient in keeping pool water clean and crystal clear.
  • With the help of the manual provided, assembly and installation of this sand filter is a breeze even to novices.
  • It is also durable and weatherproof too, thanks to its tough polymeric material.
  • When compared to cartridge filters, Hayward S310T2 is more cost-effective in terms of buying and maintenance costs.


No Spare Parts Online – A few customers have complained that the valve of the filter broke after working perfectly well for some time. However, they couldn’t find spare parts online to fix the resulting water leakage.

All in all, Hayward S310T2 provides great value for your money considering its quality construction, high performance and low maintenance costs. It’s highly recommended.

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