{"product_id":"standpipe-assembly-pentair-pacfab-sd40-ta50-ta50d-20-1-8length","title":"Standpipe Assembly, Pentair PacFab SD40\/TA50\/TA50D, 20-1\/8\"Length","description":"\u003cp\u003eRestore peak filtration performance with the \u003cstrong\u003egenuine Pentair PacFab Standpipe Assembly (Part #155062)\u003c\/strong\u003e — the OEM internal pipe-and-manifold assembly engineered for Pentair PacFab sand filters. At \u003cstrong\u003e20-1\/8\" in length\u003c\/strong\u003e, this assembly seats precisely inside compatible tanks, channeling water through the lateral arms and ensuring even flow distribution across the filter bed.\u003c\/p\u003e\n\n\u003cp\u003eBuilt by Pentair to exact factory tolerances, the standpipe combines a durable PVC center tube with a chemical-resistant ABS manifold head, designed to withstand the constant pressure cycling and chlorinated water of in-ground and above-ground pool systems.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose This Pentair OEM Standpipe?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenuine Pentair Part:\u003c\/strong\u003e Factory-original assembly — not an aftermarket substitute. Guarantees a perfect fit with your existing laterals and tank.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision Length:\u003c\/strong\u003e 20-1\/8\" overall, engineered for SD40, TA50, and TA50D filter tanks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Construction:\u003c\/strong\u003e PVC riser with a high-impact ABS manifold for long service life in pool chemistry.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEven Flow Distribution:\u003c\/strong\u003e Properly-aligned lateral ports keep filter sand bedded and prevent channeling.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect OEM Replacement:\u003c\/strong\u003e Drops in without modification — restores original filter performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible Filters\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePentair PacFab \u003cstrong\u003eSD40\u003c\/strong\u003e Sand Filter\u003c\/li\u003e\n  \u003cli\u003ePentair PacFab \u003cstrong\u003eTA50\u003c\/strong\u003e Top-Mount Sand Filter\u003c\/li\u003e\n  \u003cli\u003ePentair PacFab \u003cstrong\u003eTA50D\u003c\/strong\u003e Top-Mount Sand Filter\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Pentair\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e 155062\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Standpipe \/ Center Pipe Assembly\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 20-1\/8\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e PVC riser, ABS manifold\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 12 Months\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSigns You Need a New Standpipe\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSand or debris returning to the pool through the return jets\u003c\/li\u003e\n  \u003cli\u003eCloudy water that won’t clear despite proper chemistry\u003c\/li\u003e\n  \u003cli\u003eCracked or warped manifold head visible during a sand change\u003c\/li\u003e\n  \u003cli\u003eUneven pressure readings or poor backwash performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Tip\u003c\/h3\u003e\n\u003cp\u003eThis part is installed during a complete sand change — drain the tank, remove the multiport valve, and carefully extract the existing standpipe before lowering the new assembly into place. Always cover the open standpipe with tape before adding fresh filter sand to prevent media from entering the laterals.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eThis is a genuine Pentair replacement part — accept no substitutes when it comes to the heart of your filtration system.\u003c\/em\u003e\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":43941169922113,"sku":"PST-31-110-1108","price":60.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/1623\/0209\/files\/31-110-1108-front.jpg?v=1778803477","url":"https:\/\/www.pstpoolsupplies.com\/products\/standpipe-assembly-pentair-pacfab-sd40-ta50-ta50d-20-1-8length","provider":"PST Pool Supplies","version":"1.0","type":"link"}