Category Archive: inground

Mar 26

Hayward 30 Pro Series Inground Pool Sand Filter S310S.

Pool Filter PSI High and Low Filter Pressure Causes and Cures Hayward 30 pro series inground pool sand filter – s310s precision-engineered umbrella-fold self cleaning laterals for balanced flow and backwashing, plus easy serviceability. Unitized, corrosion-proof, filter tank molded of rugged, colorfast reinforced thermoplastic dependable, all weather performance.