Hayward HAY-05-231

The Hayward S310S 30 inch Pro Series High Rate Sand Filter is built with a top diffuser which evenly distributes water over the sand providing the best filtration possible while the self cleaning 360 degree laterals provide an efficient flow of clean water to your pool for balanced flow and more thorough backwashes. The filter operates for shorter periods of time with it's full-flow technology ultimately saving you money. Built to last, Pro Series Sand Filters are molded with durable, corrosion-proof reinforced thermoplastic. The S310S does not come with a valve which gives you the option of using either a slide valve or a multiple position valve.

• Top diffuser ensures even distribution of water of sand 
• Full sized internal plumbing provides a free flowing, performance
• Corrosion proof, all weather filter tank made of durable material
• Flange clamp design allows for 360 degree rotation of valve
• Under drain assembly with precision engineered slotted laterals 
• Molded drain plug provides easy draining of tank
• Rugged corrosion proof base
• Side mount filter - valve not included
• 1 Year warranty on filter tank