{"product_id":"franklin-10-x-4-5-od-dual-gradient-spun-poly-filter-cartridge-nsf-42-certified-fwps-dg-series","title":"Franklin 10\" x 4.5\" OD Dual Gradient Spun Poly Filter Cartridge, NSF 42 Certified (FWPS-DG Series)","description":"\u003ch2 data-section-id=\"1p927wt\" data-start=\"84\" data-end=\"103\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp data-start=\"104\" data-end=\"477\"\u003eThe Franklin 10\" x 4.5\" OD FWPS-DG Series Dual Gradient Spun Poly Filter Cartridge is engineered for high-capacity sediment filtration in residential, commercial, and industrial water treatment systems. Manufactured from 100% thermally bonded polypropylene fibers, this cartridge contains no glues, binders, or chemical adhesives that could contaminate the filtered liquid.\u003c\/p\u003e\n\u003cp data-start=\"479\" data-end=\"813\"\u003eIts dual-gradient density structure features larger outer fibers to capture coarse sediment and finer inner fibers to retain smaller particulate deeper within the cartridge. This layered design improves filtration efficiency, increases contaminant-loading capacity, and extends filter service life while maintaining low pressure drop.\u003c\/p\u003e\n\u003cp data-start=\"815\" data-end=\"1030\"\u003eThe large 4.5\" OD “Big Blue” style design supports higher flow rates and longer operating cycles, making it ideal for whole-house filtration, reverse osmosis pre-filtration, and demanding process water applications.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"1032\" data-end=\"1047\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"1048\" data-end=\"1494\"\u003e\n\u003cli data-section-id=\"1h3hxtt\" data-start=\"1048\" data-end=\"1106\"\u003eDual-gradient density design improves sediment retention\u003c\/li\u003e\n\u003cli data-section-id=\"1c1bnrs\" data-start=\"1107\" data-end=\"1168\"\u003eHigh contaminant-loading capacity for extended service life\u003c\/li\u003e\n\u003cli data-section-id=\"1c87ypo\" data-start=\"1169\" data-end=\"1229\"\u003e100% polypropylene construction for chemical compatibility\u003c\/li\u003e\n\u003cli data-section-id=\"hm6ykz\" data-start=\"1230\" data-end=\"1288\"\u003eThermal-bonded construction without adhesives or binders\u003c\/li\u003e\n\u003cli data-section-id=\"53wjgv\" data-start=\"1289\" data-end=\"1341\"\u003eLow pressure drop for efficient system performance\u003c\/li\u003e\n\u003cli data-section-id=\"1wgpvgu\" data-start=\"1342\" data-end=\"1398\"\u003eResistant to bacterial attack and chemical degradation\u003c\/li\u003e\n\u003cli data-section-id=\"1i2rqut\" data-start=\"1399\" data-end=\"1454\"\u003eWill not add taste, color, or odor to filtered liquid\u003c\/li\u003e\n\u003cli data-section-id=\"dhepbi\" data-start=\"1455\" data-end=\"1494\"\u003eNSF 42 and FDA CFR Title 21 certified\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"mu966k\" data-start=\"1496\" data-end=\"1511\"\u003eApplications\u003c\/h2\u003e\n\u003cul data-start=\"1512\" data-end=\"1718\"\u003e\n\u003cli data-section-id=\"454cxh\" data-start=\"1512\" data-end=\"1542\"\u003eWhole-house water filtration\u003c\/li\u003e\n\u003cli data-section-id=\"k7gru8\" data-start=\"1543\" data-end=\"1575\"\u003ePotable drinking water systems\u003c\/li\u003e\n\u003cli data-section-id=\"yunub1\" data-start=\"1576\" data-end=\"1608\"\u003eReverse osmosis pre-filtration\u003c\/li\u003e\n\u003cli data-section-id=\"1bolfm\" data-start=\"1609\" data-end=\"1637\"\u003eFood \u0026amp; beverage processing\u003c\/li\u003e\n\u003cli data-section-id=\"lxdld0\" data-start=\"1638\" data-end=\"1666\"\u003eWater purification systems\u003c\/li\u003e\n\u003cli data-section-id=\"9z5czr\" data-start=\"1667\" data-end=\"1688\"\u003eChemical processing\u003c\/li\u003e\n\u003cli data-section-id=\"156qrqm\" data-start=\"1689\" data-end=\"1718\"\u003eElectroplating applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1a3ueyz\" data-start=\"1720\" data-end=\"1737\"\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1738\" data-end=\"2236\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1738\" data-end=\"1764\"\u003e\n\u003ctr data-start=\"1738\" data-end=\"1764\"\u003e\n\u003cth data-start=\"1738\" data-end=\"1754\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"1754\" data-end=\"1764\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1775\" data-end=\"2236\"\u003e\n\u003ctr data-start=\"1775\" data-end=\"1802\"\u003e\n\u003ctd data-start=\"1775\" data-end=\"1784\" data-col-size=\"sm\"\u003eSeries\u003c\/td\u003e\n\u003ctd data-start=\"1784\" data-end=\"1802\" data-col-size=\"sm\"\u003eFWPS-DG Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1803\" data-end=\"1829\"\u003e\n\u003ctd data-start=\"1803\" data-end=\"1822\" data-col-size=\"sm\"\u003eCartridge Length\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1822\" data-end=\"1829\"\u003e10\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1830\" data-end=\"1857\"\u003e\n\u003ctd data-start=\"1830\" data-end=\"1849\" data-col-size=\"sm\"\u003eOutside Diameter\u003c\/td\u003e\n\u003ctd data-start=\"1849\" data-end=\"1857\" data-col-size=\"sm\"\u003e4.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1858\" data-end=\"1899\"\u003e\n\u003ctd data-start=\"1858\" data-end=\"1866\" data-col-size=\"sm\"\u003eMedia\u003c\/td\u003e\n\u003ctd data-start=\"1866\" data-end=\"1899\" data-col-size=\"sm\"\u003e100% Melt-Blown Polypropylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1900\" data-end=\"1947\"\u003e\n\u003ctd data-start=\"1900\" data-end=\"1915\" data-col-size=\"sm\"\u003eConstruction\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1915\" data-end=\"1947\"\u003eDual Gradient Thermal Bonded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1948\" data-end=\"1992\"\u003e\n\u003ctd data-start=\"1948\" data-end=\"1976\" data-col-size=\"sm\"\u003eMax Operating Temperature\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1976\" data-end=\"1992\"\u003e60°C (140°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1993\" data-end=\"2049\"\u003e\n\u003ctd data-start=\"1993\" data-end=\"2029\" data-col-size=\"sm\"\u003eNominal Replacement Pressure Drop\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2029\" data-end=\"2049\"\u003e1.5 Bar (22 PSI)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2050\" data-end=\"2103\"\u003e\n\u003ctd data-start=\"2050\" data-end=\"2081\" data-col-size=\"sm\"\u003eMaximum Pressure Drop @ 20°C\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2081\" data-end=\"2103\"\u003e3.2 Bar (46.4 PSI)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2104\" data-end=\"2134\"\u003e\n\u003ctd data-start=\"2104\" data-end=\"2124\" data-col-size=\"sm\"\u003eMaximum Flow Rate\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2124\" data-end=\"2134\"\u003e10 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2135\" data-end=\"2190\"\u003e\n\u003ctd data-start=\"2135\" data-end=\"2162\" data-col-size=\"sm\"\u003eMicron Ratings Available\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2162\" data-end=\"2190\"\u003e25\/1, 50\/5, 75\/25 Micron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2191\" data-end=\"2236\"\u003e\n\u003ctd data-start=\"2191\" data-end=\"2208\" data-col-size=\"sm\"\u003eCertifications\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2208\" data-end=\"2236\"\u003eNSF 42, FDA CFR Title 21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 data-section-id=\"1r8frcv\" data-start=\"2238\" data-end=\"2267\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3 data-section-id=\"759e2u\" data-start=\"2269\" data-end=\"2314\"\u003eWhat is a dual-gradient filter cartridge?\u003c\/h3\u003e\n\u003cp data-start=\"2315\" data-end=\"2512\"\u003eA dual-gradient cartridge uses two different density layers to capture larger particles on the outside and finer particles deeper inside the filter, improving efficiency and extending service life.\u003c\/p\u003e\n\u003ch3 data-section-id=\"121qvx7\" data-start=\"2514\" data-end=\"2560\"\u003eWhat contaminants does this filter remove?\u003c\/h3\u003e\n\u003cp data-start=\"2561\" data-end=\"2688\"\u003eThe FWPS-DG Series helps reduce sediment, dirt, rust, scale, suspended solids, and particulate contaminants from water systems.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1n0km8x\" data-start=\"2690\" data-end=\"2743\"\u003eDoes this cartridge contain adhesives or binders?\u003c\/h3\u003e\n\u003cp data-start=\"2744\" data-end=\"2828\"\u003eNo. The cartridge is thermally bonded without chemical binders, glues, or adhesives.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1qzv89i\" data-start=\"2830\" data-end=\"2885\"\u003eIs this filter suitable for drinking water systems?\u003c\/h3\u003e\n\u003cp data-start=\"2886\" data-end=\"2974\"\u003eYes. The cartridge is NSF 42 certified and compliant with FDA CFR Title 21 requirements.\u003c\/p\u003e\n\u003ch3 data-section-id=\"meftiz\" data-start=\"2976\" data-end=\"3024\"\u003eWill this filter affect water taste or odor?\u003c\/h3\u003e\n\u003cp data-start=\"3025\" data-end=\"3111\"\u003eNo. The polypropylene media will not add taste, color, or odor to the filtered liquid.\u003c\/p\u003e","brand":"Franklin Water","offers":[{"title":"10\" Length x 4.5\" Diameter \/ 25\/1 Micron \/ One Filter","offer_id":53790285529452,"sku":"FWPS10B2501-01","price":26.05,"currency_code":"CAD","in_stock":true},{"title":"10\" Length x 4.5\" Diameter \/ 25\/1 Micron \/ Case of 12 Filters","offer_id":53790285562220,"sku":"FWPS10B2501-12","price":231.99,"currency_code":"CAD","in_stock":true},{"title":"10\" Length x 4.5\" Diameter \/ 50\/5 Micron \/ One Filter","offer_id":53790285594988,"sku":"FWPS10B5005-01","price":23.59,"currency_code":"CAD","in_stock":true},{"title":"10\" Length x 4.5\" Diameter \/ 50\/5 Micron \/ Case of 12 Filters","offer_id":53790285627756,"sku":"FWPS10B5005-12","price":214.99,"currency_code":"CAD","in_stock":true},{"title":"10\" Length x 4.5\" Diameter \/ 75\/25 Micron \/ One Filter","offer_id":53790285660524,"sku":"FWPS10B7525-01","price":23.59,"currency_code":"CAD","in_stock":true},{"title":"10\" Length x 4.5\" Diameter \/ 75\/25 Micron \/ Case of 12 Filters","offer_id":53790285693292,"sku":"FWPS10B7525-12","price":214.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1016\/5405\/files\/Franklin_Dual_Gradient_10_Inch-removebg.png?v=1779399732","url":"https:\/\/cleanflow.net\/products\/franklin-10-x-4-5-od-dual-gradient-spun-poly-filter-cartridge-nsf-42-certified-fwps-dg-series","provider":"Cleanflow","version":"1.0","type":"link"}