{"product_id":"fqranbo-154856-8-1-2-inch-black-buttress-closure-for-pentair-triton-tr100-tr140-sand-filters","title":"FQRANBO 154856 8-1\/2-inch Black Buttress Closure for Pentair Triton TR100\/TR140 Sand Filters","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe FQRANBO 154856 8-1\/2-inch Black Buttress Closure Replacement is a purpose-built upgrade for Pentair Triton pool and spa sand filters. It’s designed to help prevent leaks and maintain steady water flow, so your filtration system can operate with greater reliability during routine pool maintenance or busy weekends.\u003c\/p\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eThis closure is crafted to fit Triton II TR100 and TR140 units manufactured after 2001-10-01, and Triton C-3 Commercial filters (TR100, TR140, TR100C, TR140C, TR100C-3, TR140C-3) from earlier production. It replaces OE part number 154856, offering a straightforward pathway to a like-new seal without replacing the entire filter housing.\u003c\/p\u003e\n\n\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePerfect fit:\u003c\/strong\u003e Designed for targeted Triton TR100\/TR140 variants and related TR100C\/TR140C models, reducing installation guesswork.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLeak prevention:\u003c\/strong\u003e Helps secure the seal and supports consistent water flow through your system.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable construction:\u003c\/strong\u003e Built from ABS and metal with a corrosion-resistant black coating for long-term use in wet environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy installation:\u003c\/strong\u003e Includes steps to attach the air gauge and bleeder valve, clean and lubricate O-rings, and properly orient the air vent.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplete package:\u003c\/strong\u003e Air relief valve lid, PSI gauge, air safety valve lock nut, O-rings, and a lid wrench are all included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReal-world use cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDuring routine maintenance, swap the closure to restore a reliable seal and ensure the filter can perform as expected.\u003c\/li\u003e\n  \u003cli\u003eIf the current closure shows signs of wear or minor leakage, upgrade to this replacement to reduce water loss and maintain system efficiency.\u003c\/li\u003e\n  \u003cli\u003eWhen air venting occurs, the integrated relief valve helps manage air flow and keeps pressure more consistent inside the dome.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCare and maintenance tips\u003c\/h3\u003e\n\u003cp\u003ePeriodically clean the lid O-ring and re-lubricate with silicone grease to preserve a tight seal. When installing, verify the air vent is oriented toward the inside of the dome for optimal venting performance and seal integrity.\u003c\/p\u003e\n\n\u003ch3\u003eWhat you get in the box\u003c\/h3\u003e\n\u003cp\u003eAll essential components are included so you can complete a replacement in a single session without hunting for separate parts.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the FQRANBO 154856 closure compatible with Pentair Triton TR100\/TR140 filters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It fits Triton II TR100\/TR140 (post-2001) and select TR100C\/TR140C models; verify your unit's compatibility before installing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What’s included in the package?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Air relief valve lid, PSI gauge, air safety valve lock nut, O-rings, and a lid wrench.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FQRANBO","offers":[{"title":"Default Title","offer_id":43990008070278,"sku":"B0F8MZPLXF","price":87.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/1602\/5478\/files\/fqranbo-154856-closure-lid-closeup.jpg?v=1778897826","url":"https:\/\/patiozora.com\/products\/fqranbo-154856-8-1-2-inch-black-buttress-closure-for-pentair-triton-tr100-tr140-sand-filters","provider":"PatioZora","version":"1.0","type":"link"}