The Hayward S310T is a high-performance, totally corrosion-proof high-rate sand filter designed for superior flow characteristics and ease of operation. It utilizes special filter sand to remove dirt particles from pool water through a continuous automatic recirculation process. The system includes a Vari-Flo control valve to manage water flow for filtering, backwashing, rinsing, and waste disposal.
| Required Filter Sand | 0.45-0.55 lbs/ft² |
|---|
It is time to backwash when the pressure gauge reading is 8-10 PSI higher than the initial clean pressure.
The recommended filter sand is No. 20 or No. 1/2 Silica Sand.
The suggested free chlorine level is 1 to 3 ppm.
Completely drain the tank by unscrewing the drain cap and leave the Vari-Flo control valve handle between any two positions.