{"product_id":"pentair-pipe-assembly-lower-tr50-156816","title":"Pentair Lower Piping Assembly TR50 | 156816","description":"\u003ch2\u003ePentair Lower Piping Assembly TR50 | 156816\u003c\/h2\u003e\n\u003cp\u003eOEM lower piping assembly for Pentair Triton II TR50 sand filters. Restores proper flow and filtration.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDirect-fit OEM replacement for Pentair TR50 internal manifold\u003c\/li\u003e\n\u003cli\u003eDurable molded plastic resists stress and chemical degradation\u003c\/li\u003e\n\u003cli\u003eMaintains precise alignment for even flow distribution\u003c\/li\u003e\n\u003cli\u003eLightweight design simplifies handling during service\u003c\/li\u003e\n\u003cli\u003eRestores filtration integrity following damage or leaks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThis lower piping assembly (SKU 156816) serves as the core internal manifold in the Pentair Triton II TR50 sand filter. If the original lower manifold cracks, warps, or leaks—common failure points in aging systems—water may bypass or fail to evenly reach all laterals. Installing this OEM-grade replacement restores structural integrity, ensures balanced flow, and helps maintain optimal filtration. Built from chemical-resistant molded plastic, it tolerates everyday pool conditions and adds long-term durability to your filter’s internal plumbing.\u003c\/p\u003e\n\u003ch3\u003ePro Tip\u003c\/h3\u003e\n\u003cp\u003eAlways inspect matching internal parts such as the upper piping (156814) and lateral grids when servicing. Replacing all compromised internal plumbing at once helps reduce recurring leaks.\u003c\/p\u003e\n\u003ch3\u003eRelated Parts\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.epoolsupply.com\/products\/pentair-top-pipe-assembly-tr50-156814?variant=41030837141589\"\u003ePentair Pipe Assembly Upper TR50 | 156814\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.epoolsupply.com\/products\/pentair-tr100-upper-pipe-assembly-154426?variant=41007322792021\"\u003ePentair Pipe Assembly Upper TR100 | 154426\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cp\u003eAlways depressurize and fully drain the filter before opening. Check and replace any O-rings or seals during reassembly. Avoid over-torquing to prevent cracking the plastic.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":41030853394517,"sku":"156816","price":45.18,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0105\/0837\/0005\/files\/156816_1__78454.1597085689.386.513__19561.jpg?v=1740515363","url":"https:\/\/www.epoolsupply.com\/products\/pentair-pipe-assembly-lower-tr50-156816","provider":"ePoolSupply","version":"1.0","type":"link"}