Hayward Pro Series Side-Mount Sand Filter Model S310S

Pro Series sand filters also feature a self-cleaning 360-degree slotted lateral for totally balanced flow and backwashing. Their integral top diffuser ensures even distribution of water over the top of sand media bed with full size internal piping for smooth, free-flowing performance. So for crystal clear water with only minimal care, pool professionals choose Pro Series.

Applications

• In-ground pools of all types and sizes
• In-ground spas (residential or commercial)
• Water features (fish ponds, fountains, water gardens)

Features

• Durable, flanged inspection cover provides convenient access to top of filter
• Top diffuser ensures even distribution of water over the top of the sand media bed. All internal piping is 2" to give smooth, free-flowing performance
• Automatic air relief purges any trapped air during operation of the filter system
• Unitized, corrosion-proof, filter tank molded of rugged, colorfast polymeric material dependable, all weather performance
• Large pressure sand/water drain for rapid winterizing or servicing
• 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
• Precision engineered umbrella-fold self cleaning laterals for balanced flow and backwashing, plus easy serviceability

Performance Data--Valve Positions

Technical Specifications