{"product_id":"pentairhiflow2multiportvalvedivertergasket271148zpen271148z","title":"Pentair HiFlow 2\" Multiport Valve Diverter Gasket | 271148Z","description":"\u003cdiv\u003e\n  \u003ch2\u003ePentair 271148Z Multiport Valve Diverter (Spider) Gasket | 2\" Hi-Flow\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Pentair 271148Z is an OEM diverter (spider) gasket used inside select Pentair\/PacFab Hi-Flow 2\" multiport filter valves.\n    This gasket seals the internal ports as the handle is moved between positions (Filter, Backwash, Rinse, Waste, Recirculate, Closed),\n    helping prevent cross-leaks between valve ports and maintaining proper pressure and flow.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eCommon Applications (Verify by Valve Model)\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003ePentair\/PacFab Hi-Flow \u003cstrong\u003e2\"\u003c\/strong\u003e top-mount and side-mount multiport valves\u003c\/li\u003e\n    \u003cli\u003eOften referenced as a \u003cstrong\u003e2\" diverter gasket\u003c\/strong\u003e or \u003cstrong\u003e2\" spider gasket\u003c\/strong\u003e for Hi-Flow multiport valves\u003c\/li\u003e\n    \u003cli\u003eCommonly paired with the valve cover O-ring (often referenced as \u003cstrong\u003e271151\u003c\/strong\u003e) depending on valve style\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhat This Part Fixes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eWater leaking to waste\/return when in the wrong valve position (internal bypass\/cross-porting)\u003c\/li\u003e\n    \u003cli\u003eDifficulty holding prime or inconsistent filter pressure caused by internal valve leakage\u003c\/li\u003e\n    \u003cli\u003eWorn, torn, swollen, or detached gasket inside the diverter assembly\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSigns the Diverter Gasket Needs Replacement\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDebris returning to the pool after backwashing\/rinsing\u003c\/li\u003e\n    \u003cli\u003eWater constantly dribbling from the waste line when set to Filter\u003c\/li\u003e\n    \u003cli\u003eValve positions feel normal but filtration\/backwash performance is noticeably worse\u003c\/li\u003e\n    \u003cli\u003eVisible cracks, missing sections, or gasket separation during inspection\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 opening the valve.\u003c\/li\u003e\n    \u003cli\u003eMark the handle position and take photos before disassembly to ensure correct reassembly.\u003c\/li\u003e\n    \u003cli\u003eClean the diverter groove completely; remove old adhesive residue and debris so the gasket seats flat.\u003c\/li\u003e\n    \u003cli\u003eUse a gasket adhesive recommended for pool valves if your valve design requires bonding the gasket into the groove.\u003c\/li\u003e\n    \u003cli\u003eAllow adhesive to cure per the adhesive instructions before putting the valve back into service.\u003c\/li\u003e\n    \u003cli\u003eAfter reassembly, run \u003cstrong\u003eRinse\u003c\/strong\u003e briefly (after Backwash) before returning to \u003cstrong\u003eFilter\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eProduct Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 271148Z\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Diverter\/Spider gasket for 2\" Hi-Flow multiport valves\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Chemical-resistant rubber (pool\/spa duty)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eImportant:\u003c\/strong\u003e Multiport valves vary by generation—confirm by your valve model and internal parts diagram.\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=Pentair%20271151\"\u003ePentair 271151 Valve Cover O-Ring (Search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Pentair%20272515\"\u003ePentair 272515 Air Bleeder Screw w\/ O-Ring (Search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Pentair%20272556Z\"\u003ePentair 272556Z Sight Glass (Search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Pentair%20Hi-Flow%202%20multiport%20valve%20parts\"\u003ePentair Hi-Flow 2\" Multiport Valve Parts (Search)\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eNever\u003c\/strong\u003e change multiport valve positions while the pump is running—this is the fastest way to damage the gasket.\u003c\/li\u003e\n    \u003cli\u003eIf the handle gets stiff, inspect for sand\/debris intrusion and worn internal parts before forcing it.\u003c\/li\u003e\n    \u003cli\u003eKeep the valve shaded when possible; UV exposure can shorten the life of plastic valve components over time.\u003c\/li\u003e\n    \u003cli\u003eIf you’re opening the valve for service, inspect the cover O-ring and sealing surfaces at the same time to prevent future leaks.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":46797893337263,"sku":"271148Z","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6415\/2239\/files\/pentair-hiflow-2-multiport-valve-diverter-gasket-271148z-pool-filter-parts-7853442.jpg?v=1777068900","url":"https:\/\/freshized.com\/products\/pentairhiflow2multiportvalvedivertergasket271148zpen271148z","provider":"Freshized","version":"1.0","type":"link"}