{"title":"Hayward ProSeries S310T2 Sand Filter Replacement Parts","description":"\u003cp\u003eHayward ProSeries S310T2 30\" top-mount sand filter parts, matched to the diagram. Click any number on the exploded view to see the part, price and stock. The control valve (#1), flange clamp (#3), laterals (#4), lateral assembly (#6) and base (#8) are size-specific, and these fit the S310T2. Sand in the pool? Check the laterals (#4). Not sure what you have? Call us or bring the part into any of our stores and we'll match it.\u003c\/p\u003e","products":[{"product_id":"haywardvalvetankoringgmx600fhppgmx600f","title":"Hayward Pro Series Valve\/Tank O-Ring | GMX600F","description":"\u003ch1\u003eHayward ProSeries Valve\/Tank O-Ring | GMX600F\u003c\/h1\u003e\n\u003cp\u003eThe Hayward ProSeries™ GMX600F Valve\/Tank O-Ring is a high-quality replacement part designed to ensure a secure, leak-free seal between your pool filter valve and tank. As a critical component in maintaining your sand filter’s performance and efficiency, this genuine Hayward O-Ring helps prevent water and air leaks that can compromise filtration and system pressure.\u003c\/p\u003e\n\u003cp\u003eManufactured to Hayward’s exacting standards, the GMX600F O-Ring offers durability and reliable sealing, making it an essential part of routine maintenance or repairs for your pool filtration system. It’s compatible with a wide range of Hayward ProSeries™ and ProSeries™ Plus sand filters, ensuring versatile application across multiple models and filter configurations.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eModel: GMX600F\u003c\/li\u003e\n\u003cli\u003eProduct Type: Valve\/Tank O-Ring\u003c\/li\u003e\n\u003cli\u003ePurpose: Creates a tight seal between valve and tank to prevent leaks\u003c\/li\u003e\n\u003cli\u003eMaterial: High-quality, durable rubber construction\u003c\/li\u003e\n\u003cli\u003eGenuine Hayward product for reliable performance\u003c\/li\u003e\n\u003cli\u003eCompatible With:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003ePro Series™ S270T2, S310T2, S360T2\u003c\/li\u003e\n\u003cli\u003eS144T, S180T, S210T, S220T, S220T2, S230T, S244T, S244T2, S270T\u003c\/li\u003e\n\u003cli\u003eS164T, S166T, S210S, S244S, S310S Sand Filters\u003c\/li\u003e\n\u003cli\u003eS245T, S190T Sand Filters\u003c\/li\u003e\n\u003cli\u003ePro Series™ Plus S311SX, S311SXV, S360SX Sand Filters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eEssential for maintaining proper filter pressure and preventing leaks\u003c\/li\u003e\n\u003cli\u003eIdeal for both new installations and replacement maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSKU: GMX600F\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":51576144855356,"sku":"GMX600F","price":14.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/hayward-valvetank-o-ring-gmx600f-hayward-678967.jpg?v=1750391599"},{"product_id":"haywardsandfilterdraincapgasketscreensx180lahppsx180la","title":"Hayward Sand Filter Drain Cap, Gasket \u0026 Screen | SX180LA","description":"\u003cdiv\u003e\n\u003ch2\u003eHayward Sand Filter Drain Cap, Gasket \u0026amp; Screen | SX180LA\u003c\/h2\u003e\n\u003cp\u003eMaintain your sand filter’s efficiency and prevent leaks with the Hayward ProSeries™ SX180LA Drain Cap Kit. This genuine Hayward replacement kit includes the drain cap, gasket, and screen to ensure a secure, leak-free seal and proper drainage for your sand filter.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDurable, high-quality construction for long-lasting use\u003c\/li\u003e\n\u003cli\u003eComplete kit includes cap, gasket, and screen\u003c\/li\u003e\n\u003cli\u003eEnsures a tight seal to prevent water leaks during operation\u003c\/li\u003e\n\u003cli\u003eGenuine Hayward part for reliable compatibility and performance\u003c\/li\u003e\n\u003cli\u003eDesigned for easy installation and maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFor Use With:\u003c\/h3\u003e\n\u003cp\u003eCompatible with the following Hayward Pro Series™ Sand Filters (models made after 2005):\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eS270T2, S310T2, S360T2\u003c\/li\u003e\n\u003cli\u003eS140T, S144T, S180T, S210T\u003c\/li\u003e\n\u003cli\u003eS220T, S220T2, S230T\u003c\/li\u003e\n\u003cli\u003eS244T, S244T2, S270T, S164T, S166T\u003c\/li\u003e\n\u003cli\u003eS311SX, S311SXV, S360SX\u003c\/li\u003e\n\u003cli\u003eS210SV, S244SV\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTrust the Hayward SX180LA Drain Cap Kit to keep your filtration system running smoothly and protect your pool investment.\u003c\/p\u003e\n\u003cp\u003eSKU: SX180LA\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":51576146035004,"sku":"SX180LA","price":14.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/hayward-sand-filter-drain-cap-gasket-screen-sx180la-hayward-161527.jpg?v=1750391598"},{"product_id":"haywardsandfilterdraincapgasketsx180hghppsx180hg","title":"Hayward Sand Filter Drain Cap \u0026 Gasket | SX180HG","description":"\u003cdiv\u003e\n\u003ch2\u003eHayward Sand Filter Drain Cap \u0026amp; Gasket | SX180HG\u003c\/h2\u003e\n\u003cp\u003eKeep your sand filter operating efficiently and leak-free with the Hayward ProSeries™ SX180HG Drain Cap and Gasket. This genuine Hayward replacement part ensures a tight, reliable seal, preventing leaks and maintaining proper filter performance.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDurable construction for long-lasting performance\u003c\/li\u003e\n\u003cli\u003eIncludes both drain cap and gasket for a secure seal\u003c\/li\u003e\n\u003cli\u003eGenuine Hayward product for guaranteed compatibility and quality\u003c\/li\u003e\n\u003cli\u003eSimple installation for quick maintenance and repair\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFor Use With:\u003c\/h3\u003e\n\u003cp\u003eCompatible with the following Hayward Pro Series™ Sand Filters:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eS270T2, S310T2, S360T2\u003c\/li\u003e\n\u003cli\u003eS140T, S144T, S180T, S210T, S220T, S220T2, S230T\u003c\/li\u003e\n\u003cli\u003eS244T, S244T2, S270T, S164T, S166T\u003c\/li\u003e\n\u003cli\u003eS210S, S244S, S310S\u003c\/li\u003e\n\u003cli\u003ePro Series™ Plus S311SX, S311SXV, S360SX\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEnsure optimal filter performance and prevent leaks with the Hayward SX180HG Drain Cap and Gasket—a small but essential component of your pool’s filtration system.\u003c\/p\u003e\n\u003cp\u003eSKU: SX180HG\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":51576146886972,"sku":"SX180HG","price":9.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/hayward-sand-filter-drain-cap-gasket-sx180hg-hayward-650079.jpg?v=1750391597"},{"product_id":"haywardpressuregauge14bottommountecx270861hppecx270861","title":"Hayward Pressure Gauge, 1\/4\" Bottom Mount | ECX270861","description":"\u003cdiv\u003e\n\u003ch2\u003eHayward Pressure Gauge, 1\/4\" Bottom Mount | ECX270861\u003c\/h2\u003e\n\u003cp\u003eThe Hayward ECX270861 Pressure Gauge is a crucial accessory for monitoring the performance of your pool filtration system. Designed with a 1\/4\" bottom mount connection, this gauge provides accurate pressure readings to help ensure your system operates at peak efficiency. As a genuine Hayward product, it guarantees reliable performance and compatibility with Hayward equipment.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccurate Monitoring:\u003c\/strong\u003e Measures system pressure to help maintain optimal filter performance and identify potential issues early.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBottom Mount Design:\u003c\/strong\u003e 1\/4\" bottom mount connection offers easy installation and secure fitment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built to withstand harsh pool environments and provide long-lasting use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine Hayward Product:\u003c\/strong\u003e Ensures quality, compatibility, and peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eType: Pressure Gauge\u003c\/li\u003e\n\u003cli\u003eMount: 1\/4\" Bottom Mount\u003c\/li\u003e\n\u003cli\u003eBrand: Hayward\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKeep your pool system running smoothly and efficiently with the Hayward ECX270861 Bottom Mount Pressure Gauge—an essential tool for maintaining your pool’s filtration health.\u003c\/p\u003e\n\u003cp\u003eSKU: ECX270861\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":51576147771708,"sku":"ECX270861","price":23.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/hayward-pressure-gauge-14-bottom-mount-ecx270861-hayward-582799.jpg?v=1750391594"},{"product_id":"haywardproseries31sandfiltertopmountw3s310t2hppw3s310t2","title":"Hayward ProSeries 31\" Sand Filter Top Mount | W3S310T2","description":"\u003cdiv\u003e\n\u003ch2\u003eHayward ProSeries 31\" Sand Filter Top Mount | W3S310T2\u003c\/h2\u003e\n\u003cp\u003eThe Hayward ProSeries W3S310T2 31\" Top Mount Sand Filter is engineered for superior filtration performance and durability. Ideal for large pools, this filter ensures consistently clear water with minimal maintenance, thanks to Hayward's advanced design and robust construction.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2\" Vari-Flo Control Valve:\u003c\/strong\u003e Allows precise control of multiple filter functions, making operation smooth and user-friendly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient Umbrella-Fold Lateral System:\u003c\/strong\u003e Distributes water evenly across the sand bed for balanced backwashing and maximum filtration efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion-Proof Construction:\u003c\/strong\u003e Built from durable, all-weather materials to withstand harsh pool environments and ensure long service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Filtration Capacity:\u003c\/strong\u003e Offers a generous filtration area of 4.91 sq. ft. and an impressive filtration rate of 98 GPM\/ft², making it suitable for larger pool systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Maintenance:\u003c\/strong\u003e Designed for easy servicing and quick backwashing to keep your pool water crystal clear with minimal effort.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether upgrading an existing system or installing new, the Hayward ProSeries W3S310T2 delivers the perfect balance of high performance, reliability, and ease of use for maintaining pristine pool water.\u003c\/p\u003e\n\u003cp\u003eSKU: W3S310T2\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":51576160321852,"sku":"W3S310T2","price":1219.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/hayward-proseries-31-sand-filter-top-mount-w3s310t2-sand-filter-866474.png?v=1750391319"},{"product_id":"haywardvariflo2multiportvalvewclampsp071620thppsp071620t","title":"Hayward Vari-Flo 2\" Multiport Valve w\/ Clamp | SP071620T","description":"\u003cdiv class=\"product-description\"\u003e\n\n  \u003ch2\u003eHayward SP071620T Vari-Flo XL Top-Mount Multiport Valve (2\" FIP) with Clamp \u0026amp; O-Ring\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Hayward \u003cstrong\u003eSP071620T\u003c\/strong\u003e is an OEM \u003cstrong\u003eVari-Flo XL 6-position multiport control valve\u003c\/strong\u003e designed for\n    \u003cstrong\u003etop-mount Hayward Pro Series sand filters\u003c\/strong\u003e. It features \u003cstrong\u003e2\" female threaded (FIP\/FPT) ports\u003c\/strong\u003e for high-flow\n    plumbing, an easy-turn lever handle, and a top-mount clamp connection for fast service access.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eFits \/ Compatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eTop-mount Hayward \u003cstrong\u003ePro Series\u003c\/strong\u003e sand filters that use a clamp-style multiport valve connection\u003c\/li\u003e\n    \u003cli\u003eCommonly used on filter models such as \u003cstrong\u003eS220T2\u003c\/strong\u003e, \u003cstrong\u003eS244T2\u003c\/strong\u003e, \u003cstrong\u003eS270T2\u003c\/strong\u003e, \u003cstrong\u003eS310T2\u003c\/strong\u003e, and \u003cstrong\u003eS360T2\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003eConnection Type: \u003cstrong\u003eTop Mount (Clamp Style)\u003c\/strong\u003e with \u003cstrong\u003e2\" FIP\u003c\/strong\u003e plumbing ports\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eValve Functions (6-Position)\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFilter\u003c\/strong\u003e – normal filtration and vacuuming\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBackwash\u003c\/strong\u003e – cleans the sand bed by reversing flow\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRinse\u003c\/strong\u003e – resettles sand after backwash\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWaste\u003c\/strong\u003e – bypasses the filter and sends water to the waste line\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRecirculate\u003c\/strong\u003e – bypasses the filter while returning water to the pool\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eClosed\u003c\/strong\u003e – shuts off flow (pump must be off before selecting)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003e2\" female threaded ports\u003c\/strong\u003e for high-capacity pool systems\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTop-mount clamp design\u003c\/strong\u003e for secure mounting and easier service\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBuilt-in sight glass\u003c\/strong\u003e to monitor backwash water clarity\u003c\/li\u003e\n    \u003cli\u003eDurable \u003cstrong\u003eABS\/reinforced thermoplastic\u003c\/strong\u003e body built for pool environments\u003c\/li\u003e\n    \u003cli\u003eLever handle with positive position indexing for smooth switching between modes\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eComplete \u003cstrong\u003eSP071620T\u003c\/strong\u003e multiport valve assembly\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eClamp\u003c\/strong\u003e for top-mount connection\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTank O-ring\u003c\/strong\u003e (seal between valve and filter)\u003c\/li\u003e\n    \u003cli\u003eIntegrated \u003cstrong\u003esight glass\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eMatch port style and size: this valve is \u003cstrong\u003e2\" FIP\/FPT\u003c\/strong\u003e (threaded) and \u003cstrong\u003etop-mount clamp\u003c\/strong\u003e.\u003c\/li\u003e\n    \u003cli\u003eUse pool\/spa-approved thread sealant on threaded connections; avoid overtightening plastic threads.\u003c\/li\u003e\n    \u003cli\u003eAlways shut the pump off before changing valve positions.\u003c\/li\u003e\n    \u003cli\u003eAfter installation, perform a backwash\/rinse cycle and check for leaks at the clamp and ports.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=SP071620T\"\u003eHayward SP071620T (search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=GMX600NM\"\u003eHayward Valve Clamp GMX600NM (search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=GMX600F\"\u003eHayward Valve O-Ring GMX600F (search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=multiport%20valve%20spider%20gasket%202%20inch%20hayward\"\u003eHayward Multiport Spider Gaskets (search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=pro%20series%20sand%20filter%20parts%20hayward\"\u003eHayward Pro Series Sand Filter Parts (search)\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eBackwash when filter pressure rises about 8–10 PSI above your clean starting pressure.\u003c\/li\u003e\n    \u003cli\u003eAfter every backwash, run \u003cstrong\u003eRinse\u003c\/strong\u003e briefly before returning to \u003cstrong\u003eFilter\u003c\/strong\u003e to help prevent blowback.\u003c\/li\u003e\n    \u003cli\u003eIf you see water leaking to waste while filtering, inspect the internal diverter\/spider gasket and seals.\u003c\/li\u003e\n    \u003cli\u003eKeep clamp and sealing surfaces clean during service, and replace the tank O-ring if it’s flattened, cracked, or stretched.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n\u003c\/div\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":52589940146492,"sku":"SP071620T","price":229.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/hayward-vari-flo-2-multiport-valve-w-clamp-sp071620t-multiport-valve-4099361.jpg?v=1772644877"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/collections\/hayward-proseries-top-mount-sand-filter-exploded-view_04601368-ab98-4897-89cf-401908499ab6.png?v=1790445844","url":"https:\/\/aquapoolsupply.com\/collections\/parts-list-hayward-proseries-s310t2.oembed","provider":"Aqua Pool Supply","version":"1.0","type":"link"}