{"product_id":"pentair-tank-bottom-assembly","title":"Pentair Tank Bottom Assembly","description":"\u003cp data-path-to-node=\"0\" id=\"p-rc_2acd1a56375c01f6-73\"\u003e\u003cspan class=\"citation-108\"\u003eThe term \u003c\/span\u003e\u003cb data-path-to-node=\"0\" data-index-in-node=\"9\"\u003e\u003cspan class=\"citation-108\"\u003ePentair Tank Bottom Assembly\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-108\"\u003e generically describes the structural lower pressure vessel base used across Pentair’s flagship pool and spa filter lines—most notably the \u003c\/span\u003e\u003cb data-path-to-node=\"0\" data-index-in-node=\"176\"\u003e\u003cspan class=\"citation-108\"\u003eFNS Plus D.E. Series\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-108\"\u003e (Parts #170015 through #170018) and the \u003c\/span\u003e\u003cb data-path-to-node=\"0\" data-index-in-node=\"237\"\u003e\u003cspan class=\"citation-108\"\u003eClean \u0026amp; Clear Plus \/ Quad D.E. Series\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-108 citation-end-108\"\u003e (Part #178578).\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-107 citation-end-107\"\u003eInjection-molded from a dense, fiberglass-reinforced polypropylene polymer, this thick-walled basin anchors the entire system.\u003csup class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e It is engineered to absorb continuous hydraulic stresses, chemical pool environments, and heavy UV exposure without cracking. It features pre-molded baseline openings that receive the internal collection manifolds, lower bulkhead union fittings, and a threaded winterizing drain port. By providing an independent lower housing replacement, it allows pool technicians to repair fractured filter bases without the enormous expense of buying an entirely new filtration system. \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 the physical size of this vessel scales dramatically based on the filter's square footage capacity, its weight varies by model:\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_2acd1a56375c01f6-74\"\u003e\u003cb data-path-to-node=\"2,0,0\" data-index-in-node=\"0\"\u003eSmall Cartridge\/D.E. Base (e.g., Posi-Clear PXC or FNS Plus 24):\u003c\/b\u003e\u003cspan class=\"citation-106\"\u003e Actual product weight is approximately \u003c\/span\u003e\u003cb data-path-to-node=\"2,0,0\" data-index-in-node=\"104\"\u003e\u003cspan class=\"citation-106\"\u003e12.0 pounds\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-106 citation-end-106\"\u003e.\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\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,1,0\" id=\"p-rc_2acd1a56375c01f6-75\"\u003e\u003cb data-path-to-node=\"2,1,0\" data-index-in-node=\"0\"\u003eMedium\/Large Base (e.g., FNS Plus 36\/48 or Clean \u0026amp; Clear Plus):\u003c\/b\u003e\u003cspan class=\"citation-105\"\u003e Actual product weight ranges from \u003c\/span\u003e\u003cb data-path-to-node=\"2,1,0\" data-index-in-node=\"98\"\u003e\u003cspan class=\"citation-105\"\u003e25.0 to 30.0 pounds\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-105 citation-end-105\"\u003e.\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=\"2,2,0\"\u003e\u003cb data-path-to-node=\"2,2,0\" data-index-in-node=\"0\"\u003eCommercial Extra-Large Base (e.g., FNS Plus 60 with complete internal plumbing):\u003c\/b\u003e Shipping and boxed transit weights can scale from \u003cb data-path-to-node=\"2,2,0\" data-index-in-node=\"131\"\u003e33.0 up to 131.0 pounds\u003c\/b\u003e due to the heavy internal standpipes, massive crate dimensions, or freight-freighted packaging demands.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Commercial Pool and Spa Supplies","offers":[{"title":"Default Title","offer_id":53762605514863,"sku":"178815","price":4115.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/3785\/3807\/files\/2798931_bcff46bd-de38-4087-9323-15e0a00063e7.webp?v=1783608331","url":"https:\/\/commercialpoolandspasupplies.com\/products\/pentair-tank-bottom-assembly","provider":"Commercial Pool and Spa Supplies ","version":"1.0","type":"link"}