{"product_id":"sw30-4021-filmtec™-dow-dupont-800-gpd-at-800-psi-4-x-21-inch-desalination-machine-watermaker-seawater-membranes","title":"SW30-4021 FilmTec™ DOW \/ DuPont 800 GPD at 800 PSI 4 x 21 inch Desalination Machine Watermaker Seawater Membranes","description":"\u003cp\u003eSW30-4021 FilmTec™ DOW \/ DuPont 800 GPD at 800 PSI 4 x 21 inch Desalination Machine Watermaker Seawater Membranes\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline; background-color: rgb(128, 255, 0);\"\u003eFinancing Options\u003c\/span\u003e Available at Checkout Via Shop Pay!\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0); background-color: rgb(255, 255, 0); text-decoration: underline;\"\u003e\u003cstrong\u003ePLEASE REFERENCE TABLE AND DATA SHEETS BELOW\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eDuPont FilmTec™ SW30-4021 Seawater RO Element\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe \u003cb\u003eDuPont FilmTec™ SW30-4021\u003c\/b\u003e is a compact, high-performance \u003cb\u003eSeawater Reverse Osmosis (SWRO)\u003c\/b\u003e element built for reliable operation in small-scale desalination and marine applications (watermakers). This element utilizes FilmTec's robust thin-film composite (TFC) technology, which is engineered to maintain exceptional productivity and salt rejection under high operating pressure.\u003c\/p\u003e\n\u003cp\u003eAt the standard test condition of \u003cb\u003e\u003cspan data-math=\"800 \\text{ PSI}\" class=\"math-inline\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan aria-hidden=\"true\" class=\"katex-html\"\u003e\u003cspan class=\"base\"\u003e\u003cspan style=\"height: 0.6833em;\" class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e800\u003c\/span\u003e\u003cspan class=\"mord text\"\u003e\u003cspan class=\"mord\"\u003e PSI\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e, the SW30-4021 delivers a nominal permeate flow of \u003cb\u003e\u003cspan data-math=\"800 \\text{ Gallons Per Day (GPD)}\" class=\"math-inline\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan aria-hidden=\"true\" class=\"katex-html\"\u003e\u003cspan class=\"base\"\u003e\u003cspan style=\"height: 1em; vertical-align: -0.25em;\" class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e800\u003c\/span\u003e\u003cspan class=\"mord text\"\u003e\u003cspan class=\"mord\"\u003e Gallons Per Day (GPD)\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e with a stabilized salt rejection of \u003cb\u003e\u003cspan data-math=\"99.4\\%\" class=\"math-inline\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan aria-hidden=\"true\" class=\"katex-html\"\u003e\u003cspan class=\"base\"\u003e\u003cspan style=\"height: 0.8056em; vertical-align: -0.0556em;\" class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e99.4%\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e. Its small size and high flux capabilities make it the preferred choice for yachts, boats, and small land-based desalination units requiring high-quality potable water from a seawater source. The element is also able to operate at a lower pressure, which can reduce overall energy use.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eSpecifications Table\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"horizontal-scroll-wrapper\"\u003e\n\u003cdiv class=\"table-block-component\"\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003cdiv class=\"table-block has-export-button\"\u003e\n\u003cdiv data-ved=\"0CAAQ3ecQahgKEwjHl97c8uOQAxUAAAAAHQAAAAAQhyc\" data-hveid=\"0\" class=\"table-content not-end-of-paragraph\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharacteristic\u003c\/td\u003e\n\u003ctd\u003eSpecification\u003c\/td\u003e\n\u003ctd\u003eUnits \/ Notes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eModel\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eSW30-4021\u003c\/td\u003e\n\u003ctd\u003eSeawater Reverse Osmosis (SWRO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eManufacturer\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eDuPont FilmTec™\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMembrane Type\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003ePolyamide Thin-Film Composite\u003c\/td\u003e\n\u003ctd\u003eTFC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eElement Dimensions (Nominal)\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-math=\"4.0 \\times 21\" class=\"math-inline\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan aria-hidden=\"true\" class=\"katex-html\"\u003e\u003cspan class=\"base\"\u003e\u003cspan style=\"height: 0.7278em; vertical-align: -0.0833em;\" class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e4.0\u003c\/span\u003e\u003cspan style=\"margin-right: 0.2222em;\" class=\"mspace\"\u003e\u003c\/span\u003e\u003cspan class=\"mbin\"\u003e×\u003c\/span\u003e\u003cspan style=\"margin-right: 0.2222em;\" class=\"mspace\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"base\"\u003e\u003cspan style=\"height: 0.6444em;\" class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e21\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003einches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eActive Area\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e33 (3.1)\u003c\/td\u003e\n\u003ctd\u003esq ft (sq m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003ePermeate Flow Rate (Nominal)\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e800 (3.0)\u003c\/td\u003e\n\u003ctd\u003eGPD (m³\/day). \u003cspan data-math=\"\\pm 20\\%\" class=\"math-inline\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan aria-hidden=\"true\" class=\"katex-html\"\u003e\u003cspan class=\"base\"\u003e\u003cspan style=\"height: 0.8333em; vertical-align: -0.0833em;\" class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e±\u003c\/span\u003e\u003cspan class=\"mord\"\u003e20%\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e tolerance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eStabilized Salt Rejection\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-math=\"99.4\" class=\"math-inline\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan aria-hidden=\"true\" class=\"katex-html\"\u003e\u003cspan class=\"base\"\u003e\u003cspan style=\"height: 0.6444em;\" class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e99.4\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan data-math=\"\\%\" class=\"math-inline\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan aria-hidden=\"true\" class=\"katex-html\"\u003e\u003cspan class=\"base\"\u003e\u003cspan style=\"height: 0.8056em; vertical-align: -0.0556em;\" class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e%\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e (Minimum \u003cspan data-math=\"99.2\\%\" class=\"math-inline\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan aria-hidden=\"true\" class=\"katex-html\"\u003e\u003cspan class=\"base\"\u003e\u003cspan style=\"height: 0.8056em; vertical-align: -0.0556em;\" class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e99.2%\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eApplied Pressure (Test)\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e800 (55)\u003c\/td\u003e\n\u003ctd\u003ePSI (Bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMax Operating Pressure\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e1,000 (69)\u003c\/td\u003e\n\u003ctd\u003ePSI (Bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMax Feed Flow Rate\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e16 (3.6)\u003c\/td\u003e\n\u003ctd\u003eGPM (m³\/hr)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003e\u003cstrong\u003eTO VIEW DATA SHEETS LARGER RIGHT CLICK SHEET AND SELECT OPEN IMAGE IN NEW TAB\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003e\u003cstrong\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2555\/0478\/files\/RO-FilmTec-SW30-Seawater-PDS-45-D01519-en-6-1.jpg?v=1763254300\"\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003e\u003cstrong\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2555\/0478\/files\/RO-FilmTec-SW30-Seawater-PDS-45-D01519-en-6-2.jpg?v=1763254300\"\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable width=\"337\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"64\"\u003ePART NUMBER\u003c\/td\u003e\n\u003ctd width=\"64\"\u003eSIZE (INCHES)\u003c\/td\u003e\n\u003ctd width=\"65\"\u003eTest Pressure (psi)\u003c\/td\u003e\n\u003ctd width=\"65\"\u003eFLOW RATE GPD\u003c\/td\u003e\n\u003ctd width=\"79\"\u003eStabilized Salt Rejection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"64\"\u003eFILMTEC SW30-4021 \u003c\/td\u003e\n\u003ctd width=\"64\"\u003e4.0 x 21\u003c\/td\u003e\n\u003ctd width=\"65\"\u003e800\u003c\/td\u003e\n\u003ctd width=\"65\"\u003e800\u003c\/td\u003e\n\u003ctd width=\"79\"\u003e99.40%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Hydrocomponents \u0026 Technologies Inc.","offers":[{"title":"Default Title","offer_id":30986387521634,"sku":"","price":510.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2555\/0478\/products\/image_ad34f521-d131-4abd-8396-9cacd2a8c012.jpg?v=1777850443","url":"https:\/\/hydrocomponents.us\/products\/sw30-4021-filmtec%e2%84%a2-dow-dupont-800-gpd-at-800-psi-4-x-21-inch-desalination-machine-watermaker-seawater-membranes","provider":"Hydrocomponents \u0026 Technologies Inc.","version":"1.0","type":"link"}