{"product_id":"20-big-flow-twin-series-plumbed-filter-housing-diy-1-fpt","title":"20\" Big Flow Twin Series Plumbed Filter Housing DIY 1\" FPT","description":"\u003cp\u003eThe \u003cb\u003e20” Big Flow Twin Series Plumbed Filter Housing DIY\u003c\/b\u003e is a high-capacity dual housing system designed for residential, commercial, and industrial water filtration applications. It features two 20” Big Blue housings plumbed in series to support staged filtration, higher flow rates, and extended cartridge capacity. This system is ideal for sediment reduction, chlorine taste and odor control, and UV system prefiltration.\u003c\/p\u003e\n\u003cp\u003eBuilt from durable polypropylene with strong chemical resistance, it delivers reliable performance in demanding water treatment environments.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwin 20” Big Blue housings plumbed in series for staged filtration\u003c\/li\u003e\n\u003cli\u003eHigh-capacity design supports increased flow and cartridge life\u003c\/li\u003e\n\u003cli\u003e1” FPT inlet\/outlet connections for standard plumbing compatibility\u003c\/li\u003e\n\u003cli\u003ePressure relief buttons for safe and easy cartridge changes\u003c\/li\u003e\n\u003cli\u003eDurable polypropylene construction with strong chemical resistance\u003c\/li\u003e\n\u003cli\u003eSuitable for sediment and chlorine taste \u0026amp; odor reduction\u003c\/li\u003e\n\u003cli\u003eCan be used as prefiltration for UV water treatment systems\u003c\/li\u003e\n\u003cli\u003eIncludes full DIY mounting bracket and installation hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv style=\"font-family: Jost, sans-serif; max-width: 680px; margin-top: 14px; margin-bottom: 14px\"\u003e\n  \u003cdetails style=\"background: #ffffff; border-radius: 25px; overflow: hidden\" ontoggle=\"\n      this.querySelector('.disclosure__toggle path').setAttribute(\n        'd',\n        this.open ? 'M20 16 12.5 8.5 5 16' : 'M20 8.5 12.5 16 5 8.5',\n      )\n    \"\u003e\n    \u003csummary style=\"\n        background: #9fd8cf;\n        padding: 10px 16px;\n        font-size: 17px;\n        font-weight: bold;\n        letter-spacing: 0.03em;\n        cursor: pointer;\n        list-style: none;\n        display: flex;\n        justify-content: space-between;\n        align-items: center;\n      \" onmouseover=\"this.style.background = '#1FC7AE'\" onmouseout=\"this.style.background = '#9fd8cf'\"\u003e\n      What's Included\n      \u003cspan class=\"disclosure__toggle\" style=\"display: inline-block\"\u003e\n        \u003csvg width=\"20\" height=\"20\" viewbox=\"0 -5 24 24\" aria-hidden=\"true\" focusable=\"false\" role=\"presentation\"\u003e\n          \u003cpath d=\"M20 8.5 12.5 16 5 8.5\" stroke=\"currentColor\" stroke-width=\"1.5\" fill=\"none\"\u003e\u003c\/path\u003e\n        \u003c\/svg\u003e\n      \u003c\/span\u003e\n    \u003c\/summary\u003e\n    \u003ctable style=\"width: 100%; border-collapse: collapse\"\u003e\n      \u003cthead\u003e\n        \u003ctr\u003e\n          \u003cth style=\"\n              background: #deedef;\n              padding: 9px 16px;\n              text-align: left;\n              font-size: 13px;\n              text-transform: uppercase;\n              letter-spacing: 0.06em;\n              color: #0e0e0e;\n            \"\u003e\n            Component\n          \u003c\/th\u003e\n          \u003cth style=\"\n              background: #deedef;\n              padding: 9px 16px;\n              text-align: right;\n              font-size: 13px;\n              text-transform: uppercase;\n              letter-spacing: 0.06em;\n              color: #0e0e0e;\n            \"\u003e\n            Qty\n          \u003c\/th\u003e\n        \u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 9px 16px; font-size: 13px; vertical-align: middle\"\u003e\n            \u003ca style=\"color: #1558b0; text-decoration: none\" href=\"https:\/\/freshwitersystems.com\/products\/lag-bolt-for-big-blue-5-16-x-1-lag?_pos=1\u0026amp;_psq=31R100LAGS\u0026amp;_ss=e\u0026amp;_v=1.0\u0026amp;variant=13249612644395\" target=\"_blank\"\u003eLag Bolt for Big Blue - 5\/16\" x 1\" Lag\u003c\/a\u003e\n          \u003c\/td\u003e\n          \u003ctd style=\"\n              padding: 9px 16px;\n              font-size: 13px;\n              vertical-align: middle;\n              text-align: right;\n              width: 50px;\n              font-weight: 600;\n            \"\u003e10\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 9px 16px; font-size: 13px; vertical-align: middle\"\u003e\n            \u003ca style=\"color: #1558b0; text-decoration: none\" href=\"https:\/\/freshwitersystems.com\/products\/20-neo-pure-big-flow-filter-housing-blue-sump-black-cap-1-without-pressure-relief?_pos=1\u0026amp;_psq=FHBB-2010REB0\u0026amp;_ss=e\u0026amp;_v=1.0\u0026amp;variant=41945035931832\" target=\"_blank\"\u003e20\" Neo-Pure Big Flow Filter Housing Blue Sump\/Black Cap 1\" without Pressure Relief\u003c\/a\u003e\n          \u003c\/td\u003e\n          \u003ctd style=\"\n              padding: 9px 16px;\n              font-size: 13px;\n              vertical-align: middle;\n              text-align: right;\n              width: 50px;\n              font-weight: 600;\n            \"\u003e1\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 9px 16px; font-size: 13px; vertical-align: middle\"\u003e\n            \u003ca style=\"color: #1558b0; text-decoration: none\" href=\"https:\/\/freshwitersystems.com\/products\/20-neo-pure-big-flow-filter-housing-blue-sump-black-cap-1-with-pressure-relief?_pos=1\u0026amp;_psq=FHBB-2010REB1\u0026amp;_ss=e\u0026amp;_v=1.0\u0026amp;variant=41945035210936\" target=\"_blank\"\u003e20\" Neo-Pure Big Flow Filter Housing Blue Sump\/Black Cap 1\" with Pressure Relief\u003c\/a\u003e\n          \u003c\/td\u003e\n          \u003ctd style=\"\n              padding: 9px 16px;\n              font-size: 13px;\n              vertical-align: middle;\n              text-align: right;\n              width: 50px;\n              font-weight: 600;\n            \"\u003e1\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 9px 16px; font-size: 13px; vertical-align: middle\"\u003e\n            \u003ca style=\"color: #1558b0; text-decoration: none\" href=\"https:\/\/freshwitersystems.com\/products\/mounting-bracket-twin-housing-powder-coated-metal-for-big-blue-housings?_pos=1\u0026amp;_psq=FM-252DW\u0026amp;_ss=e\u0026amp;_v=1.0\u0026amp;variant=42021186961592\" target=\"_blank\"\u003eMounting Bracket - TWIN Housing Powder Coated METAL for Big Blue® Housings\u003c\/a\u003e\n          \u003c\/td\u003e\n          \u003ctd style=\"\n              padding: 9px 16px;\n              font-size: 13px;\n              vertical-align: middle;\n              text-align: right;\n              width: 50px;\n              font-weight: 600;\n            \"\u003e1\u003c\/td\u003e\n        \u003c\/tr\u003e        \u003ctr\u003e\n          \u003ctd style=\"padding: 9px 16px; font-size: 13px; vertical-align: middle\"\u003e\n            \u003ca style=\"color: #1558b0; text-decoration: none\" href=\"https:\/\/freshwitersystems.com\/products\/nipple-hex-1-mpt-natural-nylon?_pos=1\u0026amp;_psq=HPN-16NN\u0026amp;_ss=e\u0026amp;_v=1.0\u0026amp;variant=13249767014443\" target=\"_blank\"\u003eNipple Hex - 1\" MPT Natural Nylon\u003c\/a\u003e\n          \u003c\/td\u003e\n          \u003ctd style=\"\n              padding: 9px 16px;\n              font-size: 13px;\n              vertical-align: middle;\n              text-align: right;\n              width: 50px;\n              font-weight: 600;\n            \"\u003e1\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 9px 16px; font-size: 13px; vertical-align: middle\"\u003e\n            Instructions - Filter Housing DIY KIT\n          \u003c\/td\u003e\n          \u003ctd style=\"\n              padding: 9px 16px;\n              font-size: 13px;\n              vertical-align: middle;\n              text-align: right;\n              width: 50px;\n              font-weight: 600;\n            \"\u003e1\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 9px 16px; font-size: 13px; vertical-align: middle\"\u003e\n            \u003ca style=\"color: #1558b0; text-decoration: none\" href=\"https:\/\/freshwitersystems.com\/products\/neo-pure-sw-3e-filter-wrench-for-10-and-20-big-blue-housings-fhbb-hdx-hf45-wwq-fh5000-and-fh10000?_pos=1\u0026amp;_psq=SW-3E\u0026amp;_ss=e\u0026amp;_v=1.0\" target=\"_blank\"\u003eNeo-Pure SW-3E Filter Wrench for 10” and 20” Big Blue Housings (FHBB-HDX, HF45, WWQ FH5000 and FH10000)\u003c\/a\u003e\n          \u003c\/td\u003e\n          \u003ctd style=\"\n              padding: 9px 16px;\n              font-size: 13px;\n              vertical-align: middle;\n              text-align: right;\n              width: 50px;\n              font-weight: 600;\n            \"\u003e1\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 9px 16px; font-size: 13px; vertical-align: middle\"\u003e\n            \u003ca style=\"color: #1558b0; text-decoration: none\" href=\"https:\/\/freshwitersystems.com\/products\/ptfe-teflon-thread-seal-tape-0-4-density-1-2-x-60?_pos=1\u0026amp;_psq=TT05060\u0026amp;_ss=e\u0026amp;_v=1.0\u0026amp;variant=13249881866283\" target=\"_blank\"\u003ePTFE Teflon® Thread Seal Tape - 0.4 Density 1\/2\" x 60\"\u003c\/a\u003e\n          \u003c\/td\u003e\n          \u003ctd style=\"\n              padding: 9px 16px;\n              font-size: 13px;\n              vertical-align: middle;\n              text-align: right;\n              width: 50px;\n              font-weight: 600;\n            \"\u003e1\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 9px 16px; font-size: 13px; vertical-align: middle\"\u003e\n            \u003ca style=\"color: #1558b0; text-decoration: none\" href=\"https:\/\/freshwitersystems.com\/products\/flat-washer-1-4-id-x-5-8-od-18-8-ss?_pos=1\u0026amp;_psq=WAS-FGPSS-04\u0026amp;_ss=e\u0026amp;_v=1.0\u0026amp;variant=13250737897515\" target=\"_blank\"\u003eFlat Washer 1\/4 ID x 5\/8 OD, 18-8 SS\u003c\/a\u003e\n          \u003c\/td\u003e\n          \u003ctd style=\"\n              padding: 9px 16px;\n              font-size: 13px;\n              vertical-align: middle;\n              text-align: right;\n              width: 50px;\n              font-weight: 600;\n            \"\u003e10\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/details\u003e\n\u003c\/div\u003e","brand":"Basics","offers":[{"title":"Blue Housing","offer_id":41750137372856,"sku":"FHK-BB202-10EB10","price":119.8,"currency_code":"USD","in_stock":true},{"title":"Black Housing","offer_id":41750137405624,"sku":"FHK-BB202-10EE10","price":119.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2723\/8896\/files\/w4uxja9wwfixwddweevk.jpg?v=1783415403","url":"https:\/\/freshwitersystems.com\/products\/20-big-flow-twin-series-plumbed-filter-housing-diy-1-fpt","provider":"Fresh Water Systems","version":"1.0","type":"link"}