{"product_id":"hayward-lateral-holder-assembly-for-s310s-sx310ma2s","title":"Hayward Lateral Holder Assembly for S310S | SX310MA2S","description":"\u003cstyle\u003e\n  .atb-product-description {\n    --atb-teal: #198278;\n    --atb-teal-dark: #11675f;\n    --atb-orange: #e37c3f;\n    --atb-orange-dark: #af5b31;\n    --atb-navy: #123f46;\n    --atb-black: #202124;\n    --atb-gray: #5f6368;\n    --atb-light: #f5f8f8;\n    --atb-border: #dce6e5;\n    --atb-white: #ffffff;\n    font-family: Arial, Helvetica, sans-serif;\n    color: var(--atb-black);\n    line-height: 1.65;\n    max-width: 100%;\n  }\n\n  .atb-product-description * {\n    box-sizing: border-box;\n  }\n\n  .atb-product-description .atb-hero {\n    background: linear-gradient(135deg, var(--atb-navy) 0%, var(--atb-teal-dark) 100%);\n    color: var(--atb-white);\n    padding: 28px;\n    border-radius: 10px;\n    margin-bottom: 22px;\n  }\n\n  .atb-product-description .atb-hero h2 {\n    margin: 0 0 10px;\n    color: 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var(--atb-teal-dark);\n    font-size: 20px;\n  }\n\n  .atb-product-description .atb-support p {\n    margin: 0;\n  }\n\n  @media (max-width: 700px) {\n    .atb-product-description .atb-grid {\n      grid-template-columns: 1fr;\n    }\n\n    .atb-product-description .atb-hero {\n      padding: 22px 18px;\n    }\n\n    .atb-product-description .atb-hero h2 {\n      font-size: 22px;\n    }\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"atb-product-description\"\u003e\n\n  \u003cdiv class=\"atb-hero\"\u003e\n    \u003ch2\u003eHayward SX310MA2S Lateral Holder Assembly for S310S Sand Filter\u003c\/h2\u003e\n    \u003cp\u003e\n      Genuine Hayward OEM replacement lower internal assembly for the\n      Hayward ProSeries S310S side-mount swimming pool sand filter.\n    \u003c\/p\u003e\n\n    \u003cdiv class=\"atb-badges\"\u003e\n      \u003cspan class=\"atb-badge\"\u003eGenuine Hayward OEM\u003c\/span\u003e\n      \u003cspan class=\"atb-badge\"\u003eFits S310S\u003c\/span\u003e\n      \u003cspan class=\"atb-badge\"\u003eMPN: SX310MA2S\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cp class=\"atb-intro\"\u003e\n    Restore the internal filtration assembly of your\n    \u003cstrong\u003eHayward S310S ProSeries sand filter\u003c\/strong\u003e with the\n    \u003cstrong\u003eHayward SX310MA2S Lateral Holder Assembly\u003c\/strong\u003e. This genuine\n    Hayward replacement assembly combines the major lower internal components\n    used inside the S310S filter, making it an ideal solution when servicing\n    damaged, worn, or compromised filter internals.\n  \u003c\/p\u003e\n\n  \u003cp class=\"atb-intro\"\u003e\n    The SX310MA2S includes the \u003cstrong\u003elateral holder assembly, bottom vertical\n    pipe, and bottom elbow assembly\u003c\/strong\u003e specified by Hayward for the\n    S310S. Using the correct matched OEM assembly helps maintain proper internal\n    alignment, water distribution, filtration, and backwashing performance.\n  \u003c\/p\u003e\n\n  \u003cdiv class=\"atb-grid\"\u003e\n    \u003cdiv class=\"atb-stat\"\u003e\n      \u003cspan class=\"atb-stat-label\"\u003eBrand\u003c\/span\u003e\n      \u003cspan class=\"atb-stat-value\"\u003eHayward\u003c\/span\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"atb-stat\"\u003e\n      \u003cspan class=\"atb-stat-label\"\u003ePart Number\u003c\/span\u003e\n      \u003cspan class=\"atb-stat-value\"\u003eSX310MA2S\u003c\/span\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"atb-stat\"\u003e\n      \u003cspan class=\"atb-stat-label\"\u003eCompatible Filter\u003c\/span\u003e\n      \u003cspan class=\"atb-stat-value\"\u003eS310S\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"atb-card\"\u003e\n    \u003ch3\u003eWhy Choose the Hayward SX310MA2S?\u003c\/h3\u003e\n\n    \u003cul class=\"atb-checks\"\u003e\n      \u003cli\u003eGenuine Hayward OEM replacement part\u003c\/li\u003e\n      \u003cli\u003eDesigned specifically for the Hayward ProSeries S310S sand filter\u003c\/li\u003e\n      \u003cli\u003eReplaces multiple lower internal filter components as one matched assembly\u003c\/li\u003e\n      \u003cli\u003eHelps restore proper internal water distribution and filtration\u003c\/li\u003e\n      \u003cli\u003eIdeal for repairs involving damaged or deteriorated S310S filter internals\u003c\/li\u003e\n      \u003cli\u003eOEM construction provides proper fit and alignment inside the filter tank\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"atb-highlight\"\u003e\n    \u003cstrong\u003eFitment Reminder:\u003c\/strong\u003e\n    This assembly is intended for the \u003cstrong\u003eHayward S310S side-mount sand\n    filter\u003c\/strong\u003e. Hayward has produced multiple ProSeries filter sizes and\n    internal components, so confirm the model number on your filter tank before\n    ordering.\n  \u003c\/div\u003e\n\n  \u003ch3 class=\"atb-section-title\"\u003eProduct Specifications\u003c\/h3\u003e\n\n  \u003cdiv class=\"atb-table-wrap\"\u003e\n    \u003ctable\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003cth\u003eManufacturer\u003c\/th\u003e\n          \u003ctd\u003eHayward\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eManufacturer Part Number\u003c\/th\u003e\n          \u003ctd\u003eSX310MA2S\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eProduct Type\u003c\/th\u003e\n          \u003ctd\u003eLateral Holder \/ Lower Internal Filter Assembly\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eCompatible Filter\u003c\/th\u003e\n          \u003ctd\u003eHayward ProSeries S310S\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eFilter Type\u003c\/th\u003e\n          \u003ctd\u003eSide-Mount High-Rate Sand Filter\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eApplication\u003c\/th\u003e\n          \u003ctd\u003eReplacement of S310S lower internal filtration components\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003ePart Classification\u003c\/th\u003e\n          \u003ctd\u003eGenuine Hayward OEM Replacement Part\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"atb-accordions\"\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eProduct Details\u003c\/summary\u003e\n      \u003cdiv class=\"atb-detail-content\"\u003e\n        \u003cp\u003e\n          The \u003cstrong\u003eHayward SX310MA2S\u003c\/strong\u003e is the lower internal assembly\n          used in the Hayward S310S ProSeries side-mount sand filter. It\n          combines several critical internal filtration components into a\n          matched OEM assembly.\n        \u003c\/p\u003e\n        \u003cp\u003e\n          These components sit inside the filter tank beneath the sand media\n          and are responsible for collecting and directing filtered water\n          through the lower portion of the filter.\n        \u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eCompatibility\u003c\/summary\u003e\n      \u003cdiv class=\"atb-detail-content\"\u003e\n        \u003cp\u003e\n          The \u003cstrong\u003eSX310MA2S is designed for the Hayward S310S ProSeries\n          side-mount sand filter\u003c\/strong\u003e.\n        \u003c\/p\u003e\n        \u003cp\u003e\n          Do not select replacement filter internals based only on tank\n          diameter or visual appearance. Confirm the exact filter model shown\n          on the equipment label before ordering.\n        \u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat's Included\u003c\/summary\u003e\n      \u003cdiv class=\"atb-detail-content\"\u003e\n        \u003cp\u003eThe Hayward SX310MA2S assembly consists of:\u003c\/p\u003e\n        \u003cul\u003e\n          \u003cli\u003eLateral holder assembly\u003c\/li\u003e\n          \u003cli\u003eBottom vertical pipe\u003c\/li\u003e\n          \u003cli\u003eBottom elbow assembly\u003c\/li\u003e\n        \u003c\/ul\u003e\n        \u003cp\u003e\n          This combination corresponds to the lower internal assembly specified\n          by Hayward for the S310S filter.\n        \u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhen Should the Internal Assembly Be Replaced?\u003c\/summary\u003e\n      \u003cdiv class=\"atb-detail-content\"\u003e\n        \u003cp\u003e\n          Replacement may be necessary when internal components become cracked,\n          broken, distorted, or otherwise damaged during service or operation.\n        \u003c\/p\u003e\n        \u003cp\u003e\n          A damaged internal assembly can contribute to poor filtration,\n          improper internal flow, or filter media entering the pool return\n          system. The filter should be inspected before ordering to confirm the\n          actual source of the problem.\n        \u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eInstallation \u0026amp; Fitment\u003c\/summary\u003e\n      \u003cdiv class=\"atb-detail-content\"\u003e\n        \u003cp\u003e\n          Installation requires opening and servicing the sand filter tank.\n          The circulation pump must be shut off and the filtration system must\n          be completely depressurized before service begins.\n        \u003c\/p\u003e\n        \u003cp\u003e\n          Because the assembly is installed beneath the filter media, the sand\n          will typically need to be removed to access and replace the lower\n          internal components.\n        \u003c\/p\u003e\n        \u003cp\u003e\n          Dry-fit and properly seat the replacement components before adding\n          filter media back into the tank. Follow Hayward installation and\n          service procedures for your specific S310S configuration.\n        \u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eFrequently Asked Questions\u003c\/summary\u003e\n      \u003cdiv class=\"atb-detail-content\"\u003e\n\n        \u003cp\u003e\n          \u003cstrong\u003eWhat filter does the Hayward SX310MA2S fit?\u003c\/strong\u003e\u003cbr\u003e\n          It is designed for the Hayward ProSeries S310S side-mount sand filter.\n        \u003c\/p\u003e\n\n        \u003cp\u003e\n          \u003cstrong\u003eIs SX310MA2S a genuine Hayward part?\u003c\/strong\u003e\u003cbr\u003e\n          Yes. SX310MA2S is a genuine Hayward OEM replacement assembly.\n        \u003c\/p\u003e\n\n        \u003cp\u003e\n          \u003cstrong\u003eWhat does the SX310MA2S replace?\u003c\/strong\u003e\u003cbr\u003e\n          It replaces the S310S lower internal assembly consisting of the\n          lateral holder assembly, bottom vertical pipe, and bottom elbow\n          assembly.\n        \u003c\/p\u003e\n\n        \u003cp\u003e\n          \u003cstrong\u003eCan damaged filter internals cause sand to return to the pool?\u003c\/strong\u003e\u003cbr\u003e\n          Yes. Damaged laterals or other internal components are among the\n          potential causes of filter media entering the return plumbing.\n          Inspect the entire internal assembly and verify the source of the\n          problem before replacing parts.\n        \u003c\/p\u003e\n\n        \u003cp\u003e\n          \u003cstrong\u003eShould I verify my filter model before ordering?\u003c\/strong\u003e\u003cbr\u003e\n          Yes. Always confirm that your filter is an S310S using the model\n          information on the filter tank. Similar Hayward ProSeries filters use\n          different internal components.\n        \u003c\/p\u003e\n\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"atb-support\"\u003e\n    \u003ch3\u003eNeed Help Confirming Fitment?\u003c\/h3\u003e\n    \u003cp\u003e\n      Pool and spa equipment can use different components depending on the\n      exact model and configuration. Before ordering, compare your filter model\n      and existing assembly to the manufacturer part information. If you're\n      unsure whether \u003cstrong\u003eSX310MA2S\u003c\/strong\u003e is the correct replacement for\n      your Hayward filter, Aqua Terra Backyard can help you verify compatibility\n      before purchase.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":52625854333202,"sku":"SX310MA2S","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/SX310MA2S-1.jpg?v=1787241009","url":"https:\/\/www.aquaterrabackyard.com\/products\/hayward-lateral-holder-assembly-for-s310s-sx310ma2s","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}