{"product_id":"hayward-proseries-sand-filter-inground-30-in-side-mount","title":"Hayward ProSeries Sand Filter Inground 30 In Side Mount","description":"\u003c!-- more --\u003e\n\n\u003cstyle\u003e\n  .product-description h2 {\n    font-size: 1.35rem;\n    font-weight: 700;\n    color: #003f72;\n    border-left: 4px solid #0077c8;\n    padding-left: 0.75rem;\n    margin-top: 2.25rem;\n    margin-bottom: 0.75rem;\n  }\n  .product-description h3 {\n    font-size: 1.1rem;\n    font-weight: 600;\n    color: #005a9e;\n    margin-top: 1.75rem;\n    margin-bottom: 0.5rem;\n  }\n  .product-description p { margin-bottom: 1rem; }\n  .product-description ul { padding-left: 1.4rem; margin-bottom: 1.25rem; }\n  .product-description ul li { margin-bottom: 0.5rem; }\n  .product-description .spec-list { border: 1px solid #d6e4f0; border-radius: 4px; overflow: hidden; margin: 1.25rem 0; }\n  .product-description .spec-row { display: flex; border-bottom: 1px solid #d6e4f0; }\n  .product-description .spec-row:last-child { border-bottom: none; }\n  .product-description .spec-row:nth-child(even) { background-color: #f0f6fb; }\n  .product-description .spec-key { flex: 0 0 44%; padding: 0.5rem 0.85rem; font-weight: 600; color: #003f72; font-size: 0.92rem; }\n  .product-description .spec-val { flex: 1; padding: 0.5rem 0.85rem; font-size: 0.92rem; color: #1a2733; }\n  .product-description .mc-table-wrapper { overflow-x: auto; margin: 1.25rem 0; }\n  .product-description .mc-table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }\n  .product-description .mc-table th { background-color: #00569c !important; color: #ffffff !important; text-align: left; padding: 0.6rem 0.85rem; font-weight: 600; }\n  .product-description .mc-table td { padding: 0.55rem 0.85rem; border-bottom: 1px solid #d6e4f0; color: #3e5468; }\n  .product-description .mc-table tr:nth-child(even) td { background-color: #f0f6fb; }\n  .product-description .mc-table td.td-cur { font-weight: 600; color: #003f72; }\n  .product-description details { border: 1px solid #d6e4f0; border-radius: 4px; margin-bottom: 0.75rem; }\n  .product-description summary { font-weight: 600; color: #003f72; padding: 0.75rem 1rem; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; font-size: 0.97rem; }\n  .product-description summary::-webkit-details-marker { display: none; }\n  .product-description summary::after { content: \"+\"; font-size: 1.2rem; color: #0077c8; flex-shrink: 0; }\n  .product-description details[open] summary::after { content: \"\\2212\"; }\n  .product-description details \u003e p { padding: 0 1rem 0.85rem; margin: 0; font-size: 0.95rem; color: #1a2733; line-height: 1.75; }\n  .product-description .doc-links { background-color: #f0f6fb; border: 1px solid #c2d9ed; border-radius: 6px; padding: 1rem 1.25rem; margin-top: 1rem; }\n  .product-description .doc-links ul { list-style: none; padding-left: 0; margin: 0; }\n  .product-description .doc-links ul li { margin-bottom: 0.5rem; }\n  .product-description .doc-links ul li::before { content: \"PDF \\2014 \"; font-weight: 700; color: #0077c8; }\n  .product-description a { color: #0077c8; text-decoration: underline; }\n  .product-description a:hover { color: #003f72; }\n  .product-description .intro-note { background-color: #e8f3fb; border-left: 3px solid #0077c8; padding: 0.85rem 1.1rem; margin-bottom: 1.5rem; font-style: italic; font-size: 0.97rem; border-radius: 0 4px 4px 0; }\n  .product-description .compat-note { font-size: 0.9rem; color: #4a6070; margin-top: 0.25rem; }\n  .product-description .warning-box {\n    background-color: #fff8e6;\n    border: 1px solid #e6a817;\n    border-left: 4px solid #e6a817;\n    border-radius: 4px;\n    padding: 0.85rem 1.1rem;\n    margin: 1.25rem 0;\n    font-size: 0.95rem;\n    color: #4a3200;\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-description\"\u003e\n\n  \u003cdiv class=\"intro-note\"\u003e\n    The Hayward ProSeries W3S310S is a 30-inch side-mount sand filter tank for in-ground pools. Valve not included — a compatible backwash valve must be purchased separately before installation. Sand not included.\n  \u003c\/div\u003e\n\n  \u003ch2\u003eHayward ProSeries W3S310S 30-Inch Side-Mount Sand Filter Tank for In-Ground Pools\u003c\/h2\u003e\n\n  \u003cdiv class=\"warning-box\"\u003e\n    \u003cstrong\u003eValve not included.\u003c\/strong\u003e The W3S310S ships as a tank only — laterals, base, and pressure gauge are included, but no backwash valve. A compatible multiport or slide valve must be purchased and installed separately before the filter can be placed in service. Confirm your valve selection before ordering.\n  \u003c\/div\u003e\n\n  \u003cp\u003eThe W3S310S is the 30-inch ProSeries side-mount filter tank for in-ground pools. It uses the same tank body, 500 lb sand charge, 4.91 sq ft of filtration area, and 98 GPM flow rating as the \u003ca href=\"https:\/\/nonstopswim.com\/products\/hayward-proseries-sand-filter-inground-30-in-top-mount-2-inch-valve\"\u003eW3S310T2\u003c\/a\u003e top-mount model, but the valve connection is at the side of the tank rather than the top. This lowers the overall installation height, making it the right choice for equipment rooms or pad configurations where a top-mount valve at the 30-inch tank's full height would conflict with overhead clearance.\u003c\/p\u003e\n\n  \u003cp\u003eBecause no valve ships with the W3S310S, buyers need to select and source a compatible valve separately. Confirm port size, valve type (multiport vs. slide), and plumbing configuration with your pool equipment supplier or installer before ordering the tank.\u003c\/p\u003e\n\n  \u003ch2\u003eHayward W3S310S ProSeries 30-Inch Side-Mount Sand Filter Key Features\u003c\/h2\u003e\n\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSide-mount valve connection\u003c\/strong\u003e - Reduces total installation height compared to the W3S310T2 top-mount, suited to low-clearance equipment rooms and installations where overhead space is limited at the 30-inch tank scale.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e30-inch tank with 4.91 sq ft of filtration area\u003c\/strong\u003e - 500 lbs of sand, 98 GPM flow ceiling, and the longest backwash intervals in the ProSeries lineup at equivalent pool sizes.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eValve not included\u003c\/strong\u003e - The tank ships ready for a side-mount valve installation. Select a compatible Hayward multiport or slide valve with the correct port size for your plumbing before ordering.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e360-degree self-cleaning laterals\u003c\/strong\u003e - Full-flow slotted design for balanced, energy-efficient backwashing across the full 30-inch tank base.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIntegral top diffuser\u003c\/strong\u003e - Even water distribution across the full sand surface for maximum use of the 4.91 sq ft filtration area.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCorrosion-proof reinforced thermoplastic tank\u003c\/strong\u003e - Durable all-weather construction for permanent outdoor in-ground pool installations.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLarge pressure sand\/water drain\u003c\/strong\u003e - Full-size base drain for manageable seasonal draining and sand changes at this larger tank size.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eHayward W3S310S ProSeries 30-Inch Side-Mount Sand Filter Specifications\u003c\/h2\u003e\n\n  \u003cdiv class=\"spec-list\"\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-key\"\u003eModel \/ SKU\u003c\/span\u003e\u003cspan class=\"spec-val\"\u003eW3S310S\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-key\"\u003eFilter Type\u003c\/span\u003e\u003cspan class=\"spec-val\"\u003eSide-Mount Sand Filter Tank\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-key\"\u003eTank Diameter\u003c\/span\u003e\u003cspan class=\"spec-val\"\u003e30 inches\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-key\"\u003eFiltration Area\u003c\/span\u003e\u003cspan class=\"spec-val\"\u003e4.91 sq ft\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-key\"\u003eSand Capacity\u003c\/span\u003e\u003cspan class=\"spec-val\"\u003e500 lbs (#20 silica sand, not included)\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-key\"\u003eFiltration Range\u003c\/span\u003e\u003cspan class=\"spec-val\"\u003e20-40 microns\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-key\"\u003eDesign Flow Rate\u003c\/span\u003e\u003cspan class=\"spec-val\"\u003e98 GPM\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-key\"\u003eMaximum Working Pressure\u003c\/span\u003e\u003cspan class=\"spec-val\"\u003e50 PSI\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-key\"\u003eValve\u003c\/span\u003e\u003cspan class=\"spec-val\"\u003eNot included — must be purchased separately\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-key\"\u003eTank Construction\u003c\/span\u003e\u003cspan class=\"spec-val\"\u003eCorrosion-proof reinforced thermoplastic\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-key\"\u003eApplication\u003c\/span\u003e\u003cspan class=\"spec-val\"\u003eIn-ground pools\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-key\"\u003eShips With\u003c\/span\u003e\u003cspan class=\"spec-val\"\u003eTank body, laterals, base, pressure gauge port. Valve not included.\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-key\"\u003eWarranty\u003c\/span\u003e\u003cspan class=\"spec-val\"\u003e1 year warranty\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cp class=\"compat-note\"\u003eSand not included. Valve not included. Use #20 grade silica pool filter sand only.\u003c\/p\u003e\n\n  \u003ch2\u003eHayward ProSeries In-Ground Sand Filter Lineup: W3S310S in Context\u003c\/h2\u003e\n\n  \u003cdiv class=\"mc-table-wrapper\"\u003e\n    \u003ctable class=\"mc-table\"\u003e\n      \u003cthead\u003e\n        \u003ctr\u003e\n          \u003cth\u003eModel\u003c\/th\u003e\n          \u003cth\u003eTank\u003c\/th\u003e\n          \u003cth\u003eMount\u003c\/th\u003e\n          \u003cth\u003eSand\u003c\/th\u003e\n          \u003cth\u003eFlow Rate\u003c\/th\u003e\n          \u003cth\u003eValve\u003c\/th\u003e\n        \u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e\u003ca href=\"https:\/\/nonstopswim.com\/products\/hayward-proseries-sand-filter-inground-21-in-top-mount-1-5-inch-valve\"\u003eW3S210T\u003c\/a\u003e\u003c\/td\u003e\n          \u003ctd\u003e21 in.\u003c\/td\u003e\n\u003ctd\u003eTop\u003c\/td\u003e\n\u003ctd\u003e200 lbs\u003c\/td\u003e\n\u003ctd\u003e44 GPM\u003c\/td\u003e\n\u003ctd\u003e1.5\" included\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e\u003ca href=\"https:\/\/nonstopswim.com\/products\/hayward-proseries-sand-filter-inground-21-in-side-mount-1-5-inch-valve\"\u003eW3S210S\u003c\/a\u003e\u003c\/td\u003e\n          \u003ctd\u003e21 in.\u003c\/td\u003e\n\u003ctd\u003eSide\u003c\/td\u003e\n\u003ctd\u003e200 lbs\u003c\/td\u003e\n\u003ctd\u003e44 GPM\u003c\/td\u003e\n\u003ctd\u003e1.5\" included\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e\u003ca href=\"https:\/\/nonstopswim.com\/products\/hayward-proseries-sand-filter-inground-22-in-top-mount-1-5-inch-valve\"\u003eW3S220T\u003c\/a\u003e\u003c\/td\u003e\n          \u003ctd\u003e22 in.\u003c\/td\u003e\n\u003ctd\u003eTop\u003c\/td\u003e\n\u003ctd\u003e250 lbs\u003c\/td\u003e\n\u003ctd\u003e52 GPM\u003c\/td\u003e\n\u003ctd\u003e1.5\" included\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e\u003ca href=\"https:\/\/nonstopswim.com\/products\/hayward-proseries-sand-filter-inground-24-in-top-mount-1-5-inch-valve\"\u003eW3S244T\u003c\/a\u003e\u003c\/td\u003e\n          \u003ctd\u003e24 in.\u003c\/td\u003e\n\u003ctd\u003eTop\u003c\/td\u003e\n\u003ctd\u003e300 lbs\u003c\/td\u003e\n\u003ctd\u003e62 GPM\u003c\/td\u003e\n\u003ctd\u003e1.5\" included\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e\u003ca href=\"https:\/\/nonstopswim.com\/products\/hayward-proseries-sand-filter-inground-24-in-top-mount-2-inch-valve\"\u003eW3S244T2\u003c\/a\u003e\u003c\/td\u003e\n          \u003ctd\u003e24 in.\u003c\/td\u003e\n\u003ctd\u003eTop\u003c\/td\u003e\n\u003ctd\u003e300 lbs\u003c\/td\u003e\n\u003ctd\u003e62 GPM\u003c\/td\u003e\n\u003ctd\u003e2\" included\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e\u003ca href=\"https:\/\/nonstopswim.com\/products\/hayward-proseries-sand-filter-inground-27-in-top-mount-1-5-inch-valve\"\u003eW3S270T\u003c\/a\u003e\u003c\/td\u003e\n          \u003ctd\u003e27 in.\u003c\/td\u003e\n\u003ctd\u003eTop\u003c\/td\u003e\n\u003ctd\u003e350 lbs\u003c\/td\u003e\n\u003ctd\u003e75 GPM\u003c\/td\u003e\n\u003ctd\u003e1.5\" included\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e\u003ca href=\"https:\/\/nonstopswim.com\/products\/hayward-proseries-sand-filter-inground-27-in-top-mount-2-inch-valve\"\u003eW3S270T2\u003c\/a\u003e\u003c\/td\u003e\n          \u003ctd\u003e27 in.\u003c\/td\u003e\n\u003ctd\u003eTop\u003c\/td\u003e\n\u003ctd\u003e350 lbs\u003c\/td\u003e\n\u003ctd\u003e75 GPM\u003c\/td\u003e\n\u003ctd\u003e2\" included\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e\u003ca href=\"https:\/\/nonstopswim.com\/products\/hayward-proseries-sand-filter-inground-30-in-top-mount-2-inch-valve\"\u003eW3S310T2\u003c\/a\u003e\u003c\/td\u003e\n          \u003ctd\u003e30 in.\u003c\/td\u003e\n\u003ctd\u003eTop\u003c\/td\u003e\n\u003ctd\u003e500 lbs\u003c\/td\u003e\n\u003ctd\u003e98 GPM\u003c\/td\u003e\n\u003ctd\u003e2\" included\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd class=\"td-cur\"\u003eW3S310S (this model)\u003c\/td\u003e\n          \u003ctd class=\"td-cur\"\u003e30 in.\u003c\/td\u003e\n\u003ctd class=\"td-cur\"\u003eSide\u003c\/td\u003e\n\u003ctd class=\"td-cur\"\u003e500 lbs\u003c\/td\u003e\n\u003ctd class=\"td-cur\"\u003e98 GPM\u003c\/td\u003e\n\u003ctd class=\"td-cur\"\u003eNot included\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003cp class=\"compat-note\"\u003eFlow rates per Hayward published specifications. The W3S310S is the only model in this lineup that does not ship with a valve.\u003c\/p\u003e\n\n  \u003ch2\u003eMaintaining the Hayward W3S310S ProSeries 30-Inch Side-Mount Sand Filter\u003c\/h2\u003e\n\n  \u003cp\u003eBackwash procedure depends on the valve installed. Generally: backwash when pressure rises 8 to 10 PSI above the clean baseline, run until the sight glass (on the valve) clears, Rinse for 15 to 30 seconds, then return to Filter. At 500 lbs of sand, backwash intervals will be among the longest at this pool size range. Replace sand every 3 to 5 years.\u003c\/p\u003e\n\n  \u003ch3\u003eFirst Startup: Loading Sand\u003c\/h3\u003e\n\n  \u003cp\u003eFill the tank halfway with water before adding sand. Add 500 lbs of #20 silica sand in gradual, even portions. Run a Rinse cycle before switching to Filter to clear fine dust. Record the post-Rinse pressure as the clean baseline.\u003c\/p\u003e\n\n  \u003ch3\u003eWinterizing the W3S310S\u003c\/h3\u003e\n\n  \u003cp\u003eBackwash thoroughly before shutdown. Drain the tank through the base drain and leave the plug out. Drain and winterize the valve per the valve manufacturer's instructions. In hard-freeze climates, blow out the valve and confirm complete drainage before any hard freeze.\u003c\/p\u003e\n\n  \u003ch2\u003eHayward W3S310S ProSeries 30-Inch Side-Mount Sand Filter Frequently Asked Questions\u003c\/h2\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003eWhy doesn't the W3S310S include a valve?\u003c\/summary\u003e\n    \u003cp\u003eAt the 30-inch side-mount configuration, Hayward ships the tank separately to allow installers to select the appropriate valve type (multiport or slide) and port size for the specific plumbing layout. This gives more flexibility for custom installations, equipment room configurations, and replacement scenarios where an existing valve may be reused. If you want a complete ready-to-plumb 30-inch system with the valve included, the \u003ca href=\"https:\/\/nonstopswim.com\/products\/hayward-proseries-sand-filter-inground-30-in-top-mount-2-inch-valve\"\u003eW3S310T2 top-mount\u003c\/a\u003e includes a 2-inch Vari-Flo valve.\u003c\/p\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat valve do I need for the W3S310S?\u003c\/summary\u003e\n    \u003cp\u003eYou will need a compatible Hayward side-mount multiport or slide valve sized for the tank's port. Confirm port size and valve type with your pool equipment supplier or installer before ordering. At 98 GPM, a 2-inch valve is appropriate to minimize head loss through the valve body.\u003c\/p\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat is the difference between the W3S310S and W3S310T2?\u003c\/summary\u003e\n    \u003cp\u003eSame 30-inch tank, 500 lbs of sand, 98 GPM flow rate. The \u003ca href=\"https:\/\/nonstopswim.com\/products\/hayward-proseries-sand-filter-inground-30-in-top-mount-2-inch-valve\"\u003eW3S310T2\u003c\/a\u003e is a top-mount configuration with the 2-inch Vari-Flo valve included. The W3S310S is a side-mount configuration without a valve. Choose the W3S310S when your installation requires side-mount plumbing, when you are supplying your own valve, or when overhead clearance rules out a top-mount configuration at this tank height.\u003c\/p\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003eDoes the W3S310S include sand?\u003c\/summary\u003e\n    \u003cp\u003eNo. 500 lbs of #20 silica pool filter sand must be purchased separately. Add sand in gradual portions and fill the tank halfway with water first to protect the lateral assembly.\u003c\/p\u003e\n  \u003c\/details\u003e\n\n  \u003ch2\u003eHayward W3S310S ProSeries Sand Filter Documentation\u003c\/h2\u003e\n\n  \u003cdiv class=\"doc-links\"\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n        \u003ca href=\"\/docs\/hayward-proseries-sand-filter-owners-manual.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\n          Hayward ProSeries Sand Filter Owner's Manual (Installation and Operating Instructions)\n        \u003c\/a\u003e\n      \u003c\/li\u003e\n      \u003cli\u003e\n        \u003ca href=\"\/docs\/hayward-proseries-w3s310s-parts-diagram.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\n          Hayward ProSeries W3S310S Sand Filter Parts Diagram and Replacement Part Numbers\n        \u003c\/a\u003e\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"Hayward ProSeries 30-Inch Side-Mount Sand Filter Tank for In-Ground Pools | W3S310S\",\n  \"description\": \"The Hayward ProSeries W3S310S is a 30-inch side-mount sand filter tank for in-ground pools. Valve not included; a compatible backwash valve must be purchased separately. 98 GPM design flow rate, 4.91 sq ft filtration area, 500 lbs #20 silica sand capacity (not included), 50 PSI maximum working pressure, 20-40 micron filtration. Ships with tank body, umbrella-fold self-cleaning laterals, integral top diffuser, base, and pressure gauge port. Side-mount configuration reduces total installation height for low-clearance equipment rooms. Corrosion-proof reinforced thermoplastic tank.\",\n  \"sku\": \"W3S310S\",\n  \"mpn\": \"W3S310S\",\n  \"gtin13\": \"610377387798\",\n  \"brand\": {\n    \"@type\": \"https:\/\/schema.org\/Brand\",\n    \"name\": \"Hayward\"\n  },\n  \"itemCondition\": \"https:\/\/schema.org\/NewCondition\",\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"priceCurrency\": \"USD\",\n    \"price\": \"1429.00\",\n    \"availability\": \"https:\/\/schema.org\/InStock\",\n    \"seller\": {\n      \"@type\": \"Organization\",\n      \"name\": \"NonStop Swim\"\n    },\n    \"shippingDetails\": {\n      \"@type\": \"OfferShippingDetails\",\n      \"shippingRate\": {\n        \"@type\": \"MonetaryAmount\",\n        \"value\": \"0\",\n        \"currency\": \"USD\"\n      },\n      \"shippingDestination\": {\n        \"@type\": \"DefinedRegion\",\n        \"addressCountry\": \"US\"\n      }\n    },\n    \"hasMerchantReturnPolicy\": {\n      \"@type\": \"MerchantReturnPolicy\",\n      \"applicableCountry\": \"US\",\n      \"returnPolicyCategory\": \"https:\/\/schema.org\/MerchantReturnFiniteReturnWindow\",\n      \"merchantReturnDays\": 30,\n      \"returnMethod\": \"https:\/\/schema.org\/ReturnByMail\",\n      \"returnFees\": \"https:\/\/schema.org\/RestockingFees\",\n      \"restockingFee\": {\n        \"@type\": \"MonetaryAmount\",\n        \"value\": \"285.80\",\n        \"currency\": \"USD\"\n      }\n    }\n  }\n}\n\u003c\/script\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":48560226533593,"sku":"W3S310S","price":1429.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/3592\/7513\/files\/Hayward_-ProSeries-30-In.jpg?v=1776886614","url":"https:\/\/nonstopswim.com\/products\/hayward-proseries-sand-filter-inground-30-in-side-mount","provider":"Nonstop Swim","version":"1.0","type":"link"}