{"product_id":"darlly-spa-and-pool-replacement-filter-cartridge-psr50-fc2530-for-starite-and-pentair-52-sq-ft","title":"Darlly Spa and Pool Replacement Filter Cartridge PSR50 FC2530 for StaRite and Pentair 52 Sq Ft","description":"\u003cdiv\u003e\n\u003cp\u003eUpgrade your spa or pool filtration with the Darlly Spa\/Pool Replacement Filter Cartridge 80506. Engineered as a PSR50 (FC-2530) replacement, this cartridge is purpose-built for Sta-Rite and Pentair ProLine filter systems. It packs 50 square feet of filtration surface into a compact 8-11\/16\" diameter by 13-5\/16\" length bundle, delivering cleaner water and easier maintenance for your daily swim and soak routine.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 8-11\/16\"\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 13-5\/16\"\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTop style:\u003c\/strong\u003e Open, 4-3\/16\"\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBottom style:\u003c\/strong\u003e Open, 4-3\/16\" (with 12 concentric slots)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e 4 oz (Pleatco PSR50 equivalent) filtration media\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFiltration area:\u003c\/strong\u003e 50 sq ft\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Sta-Rite \/ Pentair systems\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel compatibility:\u003c\/strong\u003e Posi-Flo TX\/TXR\/PTM\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCross-reference:\u003c\/strong\u003e Pleatco PSR50 FC-2530\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes this cartridge stand out\u003c\/h3\u003e\n\u003cp\u003eThe 80506 PSR50 cartridge is designed to maximize filtration efficiency within a standard ProLine footprint. With a generous 50 sq ft of media, it captures more debris per pass, helping to maintain crystal-clear water while reducing the frequency of cleanings. The open-top and open-bottom configuration (both 4-3\/16\") ensures a secure seal in compatible housings and promotes straightforward installation. The bottom’s 12 concentric slots are engineered to distribute water evenly across the filter media, minimizing channeling and extending media life.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacement cartridge for Sta-Rite and Pentair spa and pool filters\u003c\/li\u003e \u003cli\u003eUpgrading worn-out cartridges in ProLine filter systems\u003c\/li\u003e \u003cli\u003ePools and spas that require a 50 sq ft filtration solution in a compact form factor\u003c\/li\u003e \u003cli\u003eSituations where a reliable, open-ended cartridge helps simplify installation and maintenance\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho should consider this replacement\u003c\/h3\u003e\n\u003cp\u003eHomeowners and maintenance pros with Sta-Rite or Pentair ProLine filter housings looking to restore peak filtration performance will appreciate the 80506 PSR50. Its compatibility with TX\/TXR\/PTM model families makes it a versatile choice for a range of spa and pool setups, ensuring you get a dependable, cross-referenced replacement without guessing about fit.\u003c\/p\u003e \u003ch3\u003eCompatibility and installation notes\u003c\/h3\u003e\n\u003cp\u003eThis cartridge is designed to fit standard ProLine configurations with open-top and open-bottom ends (4-3\/16\" openings). Its 8-11\/16\" diameter and 13-5\/16\" length align with common Sta-Rite\/Pentair housings, making it a straightforward swap for existing PSR50\/FC-2530 equivalents.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eReady to refresh your water quality?\u003c\/strong\u003e Choose the Darlly 80506 PSR50 replacement cartridge for a reliable, high-surface-area filtration solution built for Sta-Rite and Pentair systems.\u003c\/p\u003e \u003cbr\u003e \u003ctable class=\"margintop4\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl0_labelAttributeName\"\u003eApplication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl0_labelAttributeValue\"\u003eStaRite\/Pentair\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl1_labelAttributeName\"\u003eBottom Physical Dimension\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl1_labelAttributeValue\"\u003e4-3\/16\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl2_labelAttributeName\"\u003eBottom Style\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl2_labelAttributeValue\"\u003eOpen\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl3_labelAttributeName\"\u003eDiameter\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl3_labelAttributeValue\"\u003e8-11\/16\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl4_labelAttributeName\"\u003eLength\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl4_labelAttributeValue\"\u003e13-5\/16\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl5_labelAttributeName\"\u003eMedia Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl5_labelAttributeValue\"\u003e4oz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl6_labelAttributeName\"\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl6_labelAttributeValue\"\u003ePosi-Flo TX\/TXR\/PTM 50\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl7_labelAttributeName\"\u003eSquare Footage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl7_labelAttributeValue\"\u003e50 sq ft\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl8_labelAttributeName\"\u003eTop Physical Dimension\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl8_labelAttributeValue\"\u003e4-3\/16\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl9_labelAttributeName\"\u003eTop Style\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl9_labelAttributeValue\"\u003eOpen\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Darlly","offers":[{"title":"Default Title","offer_id":42517539356714,"sku":"PUHD-SR50","price":34.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/4014\/1354\/products\/PUHD-SR50.jpg?v=1769976125","url":"https:\/\/bathparts.com\/products\/darlly-spa-and-pool-replacement-filter-cartridge-psr50-fc2530-for-starite-and-pentair-52-sq-ft","provider":"Bath \u0026 Spa Superstore","version":"1.0","type":"link"}