{"product_id":"pentairstarite2multiportvalvewunionswhite182010300pen182010300","title":"Pentair Sta-Rite 2\" Multiport Valve w\/ Unions, White | 18201-0300","description":"\u003cdiv\u003e\n  \u003ch2\u003ePentair \/ Sta-Rite 18201-0300 (aka 18201-0300) 2\" 6-Position Multiport Valve with Union Connections\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Pentair \/ Sta-Rite \u003cstrong\u003e18201-0300\u003c\/strong\u003e is a \u003cstrong\u003e2-inch, 6-position multiport filter valve\u003c\/strong\u003e (side-mount style) made of\n    durable ABS and commonly supplied with \u003cstrong\u003e2\" union connections\u003c\/strong\u003e. It’s used to control filtration and backwashing functions on\n    select Sta-Rite modular D.E. filter systems and other compatible side-mount multiport valve applications.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eValve Positions (Typical 6-Function Multiport)\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFilter\u003c\/strong\u003e – normal operation\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBackwash\u003c\/strong\u003e – reverses flow to clean the filter\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRinse\u003c\/strong\u003e – settles media\/clears lines after backwash\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWaste\u003c\/strong\u003e – bypasses filter to drain\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRecirculate\u003c\/strong\u003e – bypasses filter, returns to pool\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eClosed\u003c\/strong\u003e – shuts off flow (pump must be off)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCommon Compatibility (Verify by Filter\/Valve Model)\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eSta-Rite \u003cstrong\u003eSystem:2 PLDE-series\u003c\/strong\u003e modular D.E. filters\u003c\/li\u003e\n    \u003cli\u003eSta-Rite \u003cstrong\u003eSystem:3 SMD-series\u003c\/strong\u003e modular D.E. filters (select models)\u003c\/li\u003e\n    \u003cli\u003eAlso commonly referenced for compatible Sta-Rite\/Pentair \u003cstrong\u003eside-mount\u003c\/strong\u003e multiport valve applications in 1-1\/2\" and 2\" families (model dependent)\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003e\n    Multiport valves can look similar across sizes and generations. Confirm your valve model number and port size (2\") before ordering.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003e2\" valve porting\u003c\/strong\u003e for higher flow and lower restriction\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUnion connections\u003c\/strong\u003e for easier installation and future servicing\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eABS construction\u003c\/strong\u003e designed for pool equipment environments\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePositive indexing\u003c\/strong\u003e handle for consistent positioning and sealing\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCommon Reasons to Replace\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eWater leaking to waste or returning when it shouldn’t (internal bypass\/cross-porting)\u003c\/li\u003e\n    \u003cli\u003eCracked valve body from freeze\/impact\/UV aging\u003c\/li\u003e\n    \u003cli\u003eHandle is stiff, won’t lock into position, or top assembly is damaged\u003c\/li\u003e\n    \u003cli\u003eRecurring leaks after servicing internal gaskets\/O-rings\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eShut off power to the pump and \u003cstrong\u003erelieve all filter pressure\u003c\/strong\u003e before servicing.\u003c\/li\u003e\n    \u003cli\u003eDry-fit unions and confirm plumbing alignment and clearance for handle movement.\u003c\/li\u003e\n    \u003cli\u003eUse appropriate thread sealant where required and avoid over-tightening plastic fittings.\u003c\/li\u003e\n    \u003cli\u003eAfter installation, perform a \u003cstrong\u003eBackwash\u003c\/strong\u003e then \u003cstrong\u003eRinse\u003c\/strong\u003e cycle before returning to \u003cstrong\u003eFilter\u003c\/strong\u003e.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eNever\u003c\/strong\u003e change multiport positions with the pump running.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products (Aqua Pool Supply)\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=18201-0300\"\u003e18201-0300 Multiport Valve (Search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=System%202%20PLDE%20parts\"\u003eSystem:2 PLDE Filter Parts (Search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=System%203%20SMD%20parts\"\u003eSystem:3 SMD Filter Parts (Search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=multiport%20spider%20gasket%202%20inch\"\u003e2\" Multiport Spider \/ Diverter Gaskets (Search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=pool%20silicone%20lubricant\"\u003ePool-Safe Silicone Lubricant (Search)\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eBackwash when pressure rises about 8–10 PSI over your clean starting pressure (or per your filter label\/manual).\u003c\/li\u003e\n    \u003cli\u003eIf you notice a slow drip to waste while on Filter, inspect the diverter gasket and cover O-ring.\u003c\/li\u003e\n    \u003cli\u003eKeep unions and O-rings clean and lightly lubricated with pool-safe silicone lubricant to prevent leaks.\u003c\/li\u003e\n    \u003cli\u003eShade valves when possible to reduce UV exposure and extend plastic component life.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":46797892386991,"sku":"18201-0300","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6415\/2239\/files\/pentair-sta-rite-2-multiport-valve-w-unions-white-18201-0300-multiport-valve-6063546.jpg?v=1777068882","url":"https:\/\/freshized.com\/products\/pentairstarite2multiportvalvewunionswhite182010300pen182010300","provider":"Freshized","version":"1.0","type":"link"}