{"product_id":"pentair-21-and-25-lower-tank-fitting","title":"Pentair 21\" and 25\" Lower Tank Fitting","description":"\u003cp data-path-to-node=\"0\" id=\"p-rc_ffde73a6da087ca0-54\"\u003e\u003cspan class=\"citation-78\"\u003eThe \u003c\/span\u003e\u003cb data-path-to-node=\"0\" data-index-in-node=\"4\"\u003e\u003cspan class=\"citation-78\"\u003ePentair 21\" and 25\" Lower Tank Fitting\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-78 citation-end-78\"\u003e (Part #24900-0500 \/ 24900-0500Z) is a specialized plumbing adapter engineered specifically for the lower bodies of Sta-Rite System 3 pool and spa filtration systems, including the 21-inch and 25-inch SS-Series Sand Filters.\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-77 citation-end-77\"\u003eConstructed from heavy-walled, high-impact PVC, this critical interface component anchors directly into the basin shell to connect external multi-port valves or backwash lines to the filter's internal collection grid.\u003csup class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-76 citation-end-76\"\u003eFeaturing a standard 1\/2\" National Pipe Taper (NPT) mechanical connection, it forms an unwavering, watertight seal designed to resist the constant expanding and contracting forces of pool pump filtration cycles, preventing localized high-pressure leaks at the vessel's primary exit point.\u003csup class=\"superscript\" data-turn-source-index=\"3\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"1\"\u003eBecause it is a single, dense piece of injection-molded PVC plumbing hardware, it remains relatively light yet structurally rigid:\u003c\/p\u003e\n\u003cul data-path-to-node=\"2\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,0,0\" id=\"p-rc_ffde73a6da087ca0-55\"\u003e\u003cspan class=\"citation-75\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"2,0,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-75\"\u003eActual Product Weight:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-75\"\u003e Approximately \u003c\/span\u003e\u003cb data-path-to-node=\"2,0,0\" data-index-in-node=\"37\"\u003e\u003cspan class=\"citation-75\"\u003e0.88 pounds\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-75 citation-end-75\"\u003e (roughly 14.1 ounces).\u003csup class=\"superscript\" data-turn-source-index=\"4\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,1,0\"\u003e\u003cb data-path-to-node=\"2,1,0\" data-index-in-node=\"0\"\u003ePackaged Shipping Weight:\u003c\/b\u003e Typically scales at \u003cb data-path-to-node=\"2,1,0\" data-index-in-node=\"46\"\u003e1.1 to 1.3 pounds\u003c\/b\u003e depending on the standard protective box materials used for transit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Commercial Pool and Spa Supplies","offers":[{"title":"Default Title","offer_id":53762598797423,"sku":"24900-0500Z","price":35.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/3785\/3807\/files\/249000501__45723_7e8fe535-6cee-408c-91d0-e986a3c78783.jpg?v=1783608086","url":"https:\/\/commercialpoolandspasupplies.com\/products\/pentair-21-and-25-lower-tank-fitting","provider":"Commercial Pool and Spa Supplies ","version":"1.0","type":"link"}