{"product_id":"pentairlowerhalftankshell270010009spen270010009s","title":"Pentair System 2 Lower Half Tank Shell | 27001-0009S","description":"\u003cdiv\u003e\n  \u003ch2\u003ePentair \/ Sta-Rite 27001-0009S Tank Bottom (Lower Tank Shell) with Lock Ring | System:2 PLM \u0026amp; PLD Filters\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Pentair \/ Sta-Rite 27001-0009S is the OEM \u003cstrong\u003elower tank shell (tank bottom)\u003c\/strong\u003e used on select Sta-Rite System:2 modular\n    filter systems. This part replaces the bottom half of the filter tank when the original is cracked, warped, leaking, or has damaged\n    locking-ring interfaces. It is commonly supplied as a tank bottom assembly that includes the locking hardware used to secure the filter.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eCommon Compatibility (Verify Your Filter Model)\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSta-Rite System:2 Modular Media\u003c\/strong\u003e filters: \u003cstrong\u003ePLM series\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSta-Rite System:2 Modular D.E.\u003c\/strong\u003e filters: \u003cstrong\u003ePLD series\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003eOften specified for \u003cstrong\u003eSystem:2 PLM\/PLD systems manufactured 2009 and later\u003c\/strong\u003e (model\/revision dependent)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eTypical Models This Tank Bottom Is Listed For\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePLD50\u003c\/strong\u003e, \u003cstrong\u003ePLD70\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePLM100\u003c\/strong\u003e, \u003cstrong\u003ePLM125\u003c\/strong\u003e, \u003cstrong\u003ePLM150\u003c\/strong\u003e, \u003cstrong\u003ePLM175\u003c\/strong\u003e, \u003cstrong\u003ePLM200\u003c\/strong\u003e, \u003cstrong\u003ePLM300\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003e\n    Always confirm fit by matching your filter’s model number and parts diagram, and by verifying the locking-ring style used on your system.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eWhat This Part Does\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eReplaces the lower tank body to restore structural integrity and leak-free operation\u003c\/li\u003e\n    \u003cli\u003eProvides the seating surface for the internal module and the tank seal\/O-ring\u003c\/li\u003e\n    \u003cli\u003eInterfaces with the lock ring and safety latch hardware to clamp the tank halves together\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCommon Reasons to Replace\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eCracks, stress fractures, or seepage from the tank body\u003c\/li\u003e\n    \u003cli\u003eDamage at the lock ring\/posi-lok interface that prevents proper clamping\u003c\/li\u003e\n    \u003cli\u003eWarping from heat, sun exposure, freeze damage, or improper tightening\u003c\/li\u003e\n    \u003cli\u003ePersistent leaks after replacing the tank O-ring and confirming clean, undamaged sealing surfaces\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhat’s Typically Included\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eLower tank shell (tank bottom)\u003c\/li\u003e\n    \u003cli\u003eLock ring \/ Posi-Lok ring hardware (when supplied as an assembly)\u003c\/li\u003e\n    \u003cli\u003eSafety latch hardware (when supplied as an assembly)\u003c\/li\u003e\n    \u003cli\u003eAdapter fitting (when supplied as an assembly)\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003e\n    Contents can vary by supplier packaging. Confirm what’s included with your specific listing if you are replacing only certain pieces.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eShut off the pump and \u003cstrong\u003erelieve all pressure\u003c\/strong\u003e from the filter before opening the tank.\u003c\/li\u003e\n    \u003cli\u003eInspect the \u003cstrong\u003etank O-ring\u003c\/strong\u003e; replace it if flattened, cracked, swollen, or nicked.\u003c\/li\u003e\n    \u003cli\u003eClean and inspect all sealing surfaces—debris or scale can cause leaks even with a new tank bottom.\u003c\/li\u003e\n    \u003cli\u003eClamp\/lock the ring evenly and follow the manufacturer’s tightening and latch procedure (do not over-tighten).\u003c\/li\u003e\n    \u003cli\u003eAfter restart, check for slow seepage once the system is fully pressurized.\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=27001-0009S\"\u003e27001-0009S (Search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Sta-Rite%20System%202%20tank%20o-ring\"\u003eSystem:2 Tank O-Ring (Search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Sta-Rite%20PLM%20filter%20module\"\u003ePLM Modular Media Filter Modules (Search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Sta-Rite%20PLD%20DE%20module\"\u003ePLD Modular D.E. Filter Modules (Search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=filter%20o-ring%20lubricant\"\u003ePool-Safe Silicone O-Ring 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\u003eRecord your clean starting pressure after reassembly—use it as a baseline for future cleaning\/service intervals.\u003c\/li\u003e\n    \u003cli\u003eKeep the tank O-ring clean and lightly lubricated with pool-safe silicone lubricant to reduce pinching and leaks.\u003c\/li\u003e\n    \u003cli\u003eDo not expose the filter tank to unnecessary stress (overtightening, impacts, or freezing with water inside).\u003c\/li\u003e\n    \u003cli\u003eIf the tank area is in direct sun, provide shade when possible to help extend plastic component life.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589949616444,"sku":"27001-0009S","price":369.94,"currency_code":"USD","in_stock":true}],"url":"https:\/\/aquapoolsupply.com\/products\/pentairlowerhalftankshell270010009spen270010009s","provider":"Aqua Pool Supply","version":"1.0","type":"link"}