{"title":"Hydranautics RO Membranes","description":"\u003cp dir=\"auto\"\u003eHydranautics reverse osmosis membranes are recognized worldwide for their exceptional performance in brackish water, seawater, and wastewater treatment applications. At KnappRO Chicago, we carry a wide selection of genuine Hydranautics RO membranes, including popular high-performance series like CPA5, ESPA, and SWC.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eKnown for superior salt rejection, low fouling rates, and energy-efficient operation, Hydranautics membranes deliver reliable, long-lasting results for industrial, commercial, municipal, and desalination projects. Whether you need high-rejection brackish water membranes or robust seawater desalination solutions, Hydranautics provides consistent quality and cost-effective performance.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eBrowse our full range of Hydranautics 8-inch and 4-inch reverse osmosis membranes below. Fast shipping from our U.S. inventory and expert support to help you select the right membrane for your system.\u003c\/p\u003e","products":[{"product_id":"espa4-ld-4040","title":"Hydranautics ESPA4 LD 4040 – 4\" Reverse Osmosis Membrane","description":"\u003cp data-start=\"589\" data-end=\"1134\"\u003eThe \u003cstrong data-start=\"593\" data-end=\"623\"\u003eHydranautics ESPA4 LD 4040\u003c\/strong\u003e is a high-performance \u003cstrong data-start=\"646\" data-end=\"673\"\u003e4\" replacement membrane\u003c\/strong\u003e, engineered for \u003cstrong data-start=\"690\" data-end=\"738\"\u003elow-energy reverse osmosis (RO) applications\u003c\/strong\u003e that require \u003cstrong data-start=\"752\" data-end=\"806\"\u003ehigh salt rejection with reduced operational costs\u003c\/strong\u003e. Designed with \u003cstrong data-start=\"822\" data-end=\"858\"\u003eLow Differential (LD) Technology\u003c\/strong\u003e, this membrane minimizes \u003cstrong data-start=\"884\" data-end=\"907\"\u003efouling and scaling\u003c\/strong\u003e, improving \u003cstrong data-start=\"919\" data-end=\"968\"\u003esystem efficiency and extending membrane life\u003c\/strong\u003e. Ideal for \u003cstrong data-start=\"980\" data-end=\"1037\"\u003eindustrial, commercial, and municipal water treatment\u003c\/strong\u003e, the \u003cstrong data-start=\"1043\" data-end=\"1060\"\u003eESPA4 LD 4040\u003c\/strong\u003e ensures \u003cstrong data-start=\"1069\" data-end=\"1131\"\u003ehigh-purity water production with lower energy consumption\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-start=\"1136\" data-end=\"1159\"\u003e\u003cstrong data-start=\"1140\" data-end=\"1157\"\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1160\" data-end=\"2177\"\u003e✔️ \u003cstrong data-start=\"1163\" data-end=\"1178\"\u003e4\" Diameter\u003c\/strong\u003e – Standard size for mid-capacity reverse osmosis systems\u003cbr data-start=\"1235\" data-end=\"1238\"\u003e✔️ \u003cstrong data-start=\"1241\" data-end=\"1268\"\u003eHydranautics Technology\u003c\/strong\u003e – Industry-leading membrane for high-efficiency desalination\u003cbr data-start=\"1329\" data-end=\"1332\"\u003e✔️ \u003cstrong data-start=\"1335\" data-end=\"1364\"\u003eLow-Energy (ESPA4) Design\u003c\/strong\u003e – Optimized for lower operating pressure, reducing energy costs\u003cbr data-start=\"1428\" data-end=\"1431\"\u003e✔️ \u003cstrong data-start=\"1434\" data-end=\"1479\"\u003eLow Differential Pressure (LD) Technology\u003c\/strong\u003e – Minimizes fouling, scaling, and maintenance requirements\u003cbr data-start=\"1538\" data-end=\"1541\"\u003e✔️ \u003cstrong data-start=\"1544\" data-end=\"1567\"\u003eHigh Salt Rejection\u003c\/strong\u003e – Effectively removes dissolved solids, contaminants, and impurities\u003cbr data-start=\"1636\" data-end=\"1639\"\u003e✔️ \u003cstrong data-start=\"1642\" data-end=\"1672\"\u003eOptimized Flow Performance\u003c\/strong\u003e – Delivers high water output while maintaining energy efficiency\u003cbr data-start=\"1737\" data-end=\"1740\"\u003e✔️ \u003cstrong data-start=\"1743\" data-end=\"1782\"\u003eThin-Film Composite (TFC) Structure\u003c\/strong\u003e – Ensures durability and long-term filtration performance\u003cbr data-start=\"1840\" data-end=\"1843\"\u003e✔️ \u003cstrong data-start=\"1846\" data-end=\"1897\"\u003eIndustrial, Commercial \u0026amp; Municipal Applications\u003c\/strong\u003e – Ideal for drinking water purification, wastewater reclamation, and process water treatment\u003cbr data-start=\"1990\" data-end=\"1993\"\u003e✔️ \u003cstrong data-start=\"1996\" data-end=\"2023\"\u003eReliable \u0026amp; Long-Lasting\u003c\/strong\u003e – Designed for extended membrane life with minimal maintenance\u003cbr data-start=\"2086\" data-end=\"2089\"\u003e✔️ \u003cstrong data-start=\"2092\" data-end=\"2126\"\u003eEasy Replacement \u0026amp; Maintenance\u003c\/strong\u003e – Seamlessly integrates into existing RO systems\u003c\/p\u003e\n\u003cp data-start=\"2179\" data-end=\"2463\"\u003eThe \u003cstrong data-start=\"2183\" data-end=\"2237\"\u003eHydranautics ESPA4 LD 4040 4\" replacement membrane\u003c\/strong\u003e is the \u003cstrong data-start=\"2245\" data-end=\"2322\"\u003eideal solution for high-efficiency, low-energy reverse osmosis filtration\u003c\/strong\u003e, providing \u003cstrong data-start=\"2334\" data-end=\"2417\"\u003eoptimal water production, energy savings, and long-term operational reliability\u003c\/strong\u003e for industrial and commercial applications.\u003c\/p\u003e\n\u003cp data-start=\"2465\" data-end=\"2512\"\u003e \u003c\/p\u003e","brand":"Hydranautics","offers":[{"title":"Default Title","offer_id":46938371850480,"sku":null,"price":210.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/download_99a8cc84-eb26-4581-9899-d8a0d8ce0bd4.png?v=1777062240"},{"product_id":"cpa3-8","title":"CPA3-8","description":"\u003cp data-pm-slice=\"1 1 []\"\u003eQuality membranes, affordable prices\u003c\/p\u003e","brand":"Hydranautics","offers":[{"title":"Default Title","offer_id":46938372505840,"sku":null,"price":565.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/download_5061040f-e42d-4231-8392-b5a3f163417f.png?v=1777062248"},{"product_id":"esna1-lf-ld","title":"Hydranautics ESNA1-LF-LD Nanofiltration Membrane Element","description":"\u003cp dir=\"auto\"\u003eThe \u003cstrong\u003eESNA1-LF-LD\u003c\/strong\u003e is a high-performance, \u003cstrong\u003elow-fouling nanofiltration (NF)\u003c\/strong\u003e membrane from Hydranautics (a Nitto Group Company), engineered for ultra-low-pressure operation while delivering excellent softening and selective contaminant removal. As part of the advanced ESNA series, it combines patented \u003cstrong\u003eLow Differential Pressure (LD™)\u003c\/strong\u003e technology with a composite polyamide membrane to achieve superior energy efficiency and long-term reliability in brackish water and surface water treatment applications.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eFeaturing a patented 34 mil feed spacer with biostatic properties, the ESNA1-LF-LD minimizes colloidal fouling, reduces pressure drop, and enhances cleanability — resulting in fewer cleanings, extended membrane life, and lower overall operating costs.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eKey Performance Specifications (8\" x 40\" element):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ePermeate Flow\u003c\/strong\u003e: 9,500 gpd (36.0 m³\/day)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaCl₂ Rejection\u003c\/strong\u003e: 93% (88% minimum \/ 97% maximum)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpected Calcium Rejection\u003c\/strong\u003e: ~96% in typical 500 ppm well water at 13 gfd flux\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Membrane Area\u003c\/strong\u003e: 400 ft² (37.2 m²)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeed Spacer\u003c\/strong\u003e: 34 mil (0.864 mm) with biostatic agent\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eFor the 4\" x 40\" (ESNA1-LF-LD-4040) variant:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ePermeate Flow\u003c\/strong\u003e: 1,900 gpd (7.2 m³\/day)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Membrane Area\u003c\/strong\u003e: 80 ft² (7.43 m²)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003eTested under standard conditions (500 ppm CaCl₂ solution, 75 psi applied pressure, 77°F \/ 25°C, 15% recovery), this membrane provides \u003cstrong\u003e50–90% overall salt rejection\u003c\/strong\u003e while excelling at the removal of divalent ions (hardness), natural organic matter (NOM), TOC, color, pesticides, bacteria, and viruses.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eIdeal Applications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eMunicipal drinking water softening and treatment\u003c\/li\u003e\n\u003cli\u003eSurface water or well water purification\u003c\/li\u003e\n\u003cli\u003eOrganics, PFAS, and pesticide removal\u003c\/li\u003e\n\u003cli\u003eIndustrial process water softening\u003c\/li\u003e\n\u003cli\u003eWastewater reclamation and high-recovery systems\u003c\/li\u003e\n\u003cli\u003eFood \u0026amp; beverage, power generation, and other facilities requiring partial demineralization without full RO-level desalination\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003eThe ultra-low operating pressure (often under 100 psi in real-world conditions) translates to significant \u003cstrong\u003eenergy savings\u003c\/strong\u003e, reduced pump requirements, and lower installation\/operating costs compared to traditional brackish water RO membranes. Its low-fouling design makes it particularly effective in challenging feedwaters with higher fouling potential.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eOperating Limits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eMaximum Applied Pressure: 600 psig (4.14 MPa)\u003c\/li\u003e\n\u003cli\u003eMaximum Operating Temperature: 113°F (45°C)\u003c\/li\u003e\n\u003cli\u003epH Range (Continuous): 2–10 (Cleaning: 1–13)\u003c\/li\u003e\n\u003cli\u003eMaximum Chlorine Concentration: \u0026lt;0.1 ppm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003eSupplied complete with brine seal, interconnector, and O-rings for straightforward installation in standard pressure vessels.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eWhen your system demands efficient hardness reduction, high organics removal, and minimal energy use without the need for full reverse osmosis, the \u003cstrong\u003eHydranautics ESNA1-LF-LD\u003c\/strong\u003e delivers outstanding performance and value. Backed by Hydranautics’ decades of innovation in membrane technology, it offers stable, long-term operation with reduced maintenance — making it a preferred choice for cost-effective, high-quality water production.\u003c\/p\u003e","brand":"Hydranautics","offers":[{"title":"Default Title","offer_id":46938372571376,"sku":null,"price":672.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/9BNPY.jpg?v=1776309669"},{"product_id":"espa2-ld-max","title":"ESPA2 LD MAX","description":"\u003cp data-pm-slice=\"1 1 []\"\u003eQuality membranes, affordable prices\u003c\/p\u003e","brand":"Hydranautics","offers":[{"title":"Default Title","offer_id":46938373554416,"sku":null,"price":630.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/download_33ca2a92-9a72-4465-aef7-8fd6dab16a7a.png?v=1777062263"},{"product_id":"esna1-lf2-ld-4040","title":"Hydranautics ESNA1-LF2-LD 4040 Nanofiltration Membrane Element","description":"\u003cp dir=\"auto\"\u003eThe \u003cstrong\u003eESNA1-LF2-LD 4040\u003c\/strong\u003e is a premium 4\" x 40\" low-fouling nanofiltration (NF) membrane from Hydranautics, designed for ultra-low pressure operation with enhanced performance and durability. Building on the proven ESNA1 series, the LF2 variant offers improved flux and fouling resistance while maintaining excellent selective rejection characteristics.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eFeaturing advanced composite polyamide chemistry and Hydranautics’ patented \u003cstrong\u003eLow Differential Pressure (LD™)\u003c\/strong\u003e technology with a 34 mil biostatic feed spacer, this element delivers superior cleanability, reduced pressure drop, and extended service life — even in challenging brackish and surface water applications.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eKey Performance Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ePermeate Flow\u003c\/strong\u003e: 2,000 gallons per day (7.57 m³\/day)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaCl₂ Rejection\u003c\/strong\u003e: 93% (88% minimum)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Membrane Area\u003c\/strong\u003e: 80 ft² (7.43 m²)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeed Spacer\u003c\/strong\u003e: 34 mil (0.864 mm) with biostatic properties\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003eTested at 500 ppm CaCl₂, 75 psi, 77°F (25°C), and 15% recovery, the ESNA1-LF2-LD 4040 provides \u003cstrong\u003e50–90% overall salt rejection\u003c\/strong\u003e while achieving outstanding removal of divalent ions (hardness), natural organic matter (NOM), TOC, color, pesticides, and microorganisms.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eIdeal for municipal drinking water treatment, well water softening, industrial process water, food \u0026amp; beverage applications, and wastewater reclamation where partial demineralization and high organics removal are required at minimal energy cost. The ultra-low operating pressure significantly reduces pump energy consumption and system costs compared to traditional RO membranes.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eOperating Limits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eMaximum Applied Pressure: 600 psig (4.14 MPa)\u003c\/li\u003e\n\u003cli\u003eMaximum Operating Temperature: 113°F (45°C)\u003c\/li\u003e\n\u003cli\u003epH Range (Continuous): 2–10\u003c\/li\u003e\n\u003cli\u003eCleaning pH: 1–13\u003c\/li\u003e\n\u003cli\u003eMaximum Chlorine: \u0026lt;0.1 ppm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003eSupplied with brine seal, interconnector, and O-rings for easy installation in standard 4-inch pressure vessels.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eWhen your project needs efficient hardness reduction, excellent organics and contaminant removal, and maximum energy savings in a compact 4\" element, the \u003cstrong\u003eHydranautics ESNA1-LF2-LD 4040\u003c\/strong\u003e is the smart choice — delivering reliable, low-maintenance performance backed by Hydranautics’ world-class membrane technology.\u003c\/p\u003e","brand":"Hydranautics","offers":[{"title":"Default Title","offer_id":46938373783792,"sku":null,"price":260.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/yt9w7.jpg?v=1776309549"},{"product_id":"espa4-ld","title":"ESPA4 LD","description":"\u003cp data-pm-slice=\"1 1 []\"\u003eQuality membranes, affordable prices\u003c\/p\u003e","brand":"Hydranautics","offers":[{"title":"Default Title","offer_id":46938375717104,"sku":null,"price":585.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/download_ce6f70ad-74a8-4d46-ae4d-00c549747906.png?v=1777062285"},{"product_id":"hydranautics-cpa2-4040","title":"Hydranautics CPA2 4040","description":"\u003cp\u003eCPA2 4040\u003cbr\u003e\u003cimg\u003eSalt Rejection 99.5%\u003c\/p\u003e\n\u003cp\u003eSpiral Bound Composite Polyamide\u003c\/p\u003e\n\u003cp\u003eMembrane Active Area: 85 ft.\u003c\/p\u003e\n\u003cp\u003e40\" length\u003c\/p\u003e\n\u003cp\u003e4\" diameter\u003c\/p\u003e\n\u003cp\u003e8 pounds\u003cimg\u003e\u003cimg\u003e\u003cimg\u003e\u003cimg\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Hydranautics","offers":[{"title":"Default Title","offer_id":46938375946480,"sku":null,"price":210.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/download_f72c00f9-7cbd-440b-857f-468c42392e74.png?v=1777062285"},{"product_id":"espa1-7","title":"ESPA1 7","description":"\u003cp data-pm-slice=\"1 1 []\"\u003eQuality membranes, affordable prices\u003c\/p\u003e","brand":"Hydranautics","offers":[{"title":"Default Title","offer_id":46938376372464,"sku":null,"price":535.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/download_f23c4f75-aa72-4ea8-bcd8-22615bc46d43.png?v=1777062288"},{"product_id":"hydranautics-cpa5-ld-4040","title":"Hydranautics CPA5 LD 4040","description":"\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp dir=\"auto\"\u003eThe \u003cstrong\u003eHydranautics CPA5-LD-4040\u003c\/strong\u003e is a premium \u003cstrong\u003e4x40 low fouling reverse osmosis membrane element\u003c\/strong\u003e engineered by Nitto Hydranautics for exceptional performance in brackish water treatment systems. As part of the renowned CPA series, this fourth-generation \u003cstrong\u003ecomposite polyamide RO membrane\u003c\/strong\u003e delivers outstanding salt rejection of \u003cstrong\u003e99.7%\u003c\/strong\u003e (minimum 99.5%) while producing up to \u003cstrong\u003e2,100 gallons per day\u003c\/strong\u003e (7.95 m³\/day) of high-purity permeate at just 225 psi (1.55 MPa) applied pressure under standard test conditions (1500 ppm NaCl, 77°F\/25°C, 15% recovery).\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eFeaturing \u003cstrong\u003eLow Fouling (LD) technology\u003c\/strong\u003e with a 34 mil (0.864 mm) feed spacer treated for enhanced resistance to colloidal and biofouling, the CPA5-LD-4040 offers an active membrane area of \u003cstrong\u003e80 ft² (7.43 m²)\u003c\/strong\u003e in a low-differential-pressure design. This translates to longer operating cycles, reduced cleaning frequency, lower energy consumption, and superior system efficiency compared to standard elements—ideal for applications where feedwater quality varies or pretreatment is conventional.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eKey performance highlights include:\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eHigh rejection of salts, silica, TOC, hardness, and nitrates for ultrapure water production\u003c\/li\u003e\n\u003cli\u003eMaximum applied pressure: \u003cstrong\u003e600 psig (4.14 MPa)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperating temperature up to \u003cstrong\u003e113°F (45°C)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003epH range: 2-11 continuous (1-13 cleaning)\u003c\/li\u003e\n\u003cli\u003eMaximum feedwater turbidity: \u003cstrong\u003e1 NTU\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eChlorine tolerance: \u003cstrong\u003e\u0026lt;0.1 ppm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003eBuilt with a durable fiberglass outer wrap, this \u003cstrong\u003e4-inch x 40-inch spiral-wound brackish water RO element\u003c\/strong\u003e excels in municipal drinking water desalination, well water treatment, boiler feedwater makeup, industrial process water, semiconductor ultrapure systems, and TDS reduction prior to ion exchange or other polishing steps.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eUpgrade your reverse osmosis system with the \u003cstrong\u003eHydranautics CPA5-LD-4040\u003c\/strong\u003e — the trusted choice for high-rejection, low-energy, low-fouling performance in demanding brackish RO applications. Search terms like \u003cstrong\u003eCPA5-LD-4040 RO membrane\u003c\/strong\u003e, \u003cstrong\u003eHydranautics 4x40 low fouling membrane\u003c\/strong\u003e, \u003cstrong\u003e2100 GPD brackish water RO element\u003c\/strong\u003e, or \u003cstrong\u003e99.7% rejection Nitto RO membrane\u003c\/strong\u003e lead straight to this powerhouse of reliability and value. Contact us for compatibility verification, system integration advice, or bulk pricing on this industry-leading element.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003csection\u003e\u003c\/section\u003e\n\u003csection\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Hydranautics","offers":[{"title":"Default Title","offer_id":46938376700144,"sku":null,"price":210.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/download_a5de0810-5fda-4dce-b746-62060b2152db.png?v=1777062293"},{"product_id":"espa2-max","title":"ESPA2 MAX","description":"\u003cp data-pm-slice=\"1 1 []\"\u003eQuality membranes, affordable prices\u003c\/p\u003e","brand":"Hydranautics","offers":[{"title":"Default Title","offer_id":46938377683184,"sku":null,"price":580.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/download_bab6a03c-2e94-48b8-9fde-2597add600ae.png?v=1777062302"},{"product_id":"espa2-ld","title":"ESPA2 LD","description":"\u003cp data-pm-slice=\"1 1 []\"\u003eQuality membranes, affordable prices\u003c\/p\u003e","brand":"Hydranautics","offers":[{"title":"Default Title","offer_id":46938377715952,"sku":null,"price":550.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/download_28cdcca1-5623-49c4-bbc3-4569651755d0.png?v=1777062303"},{"product_id":"espa2-ld-4040","title":"ESPA2 LD 4040 Energy Saving Polyamide Membrane","description":"\u003cp\u003eESPA2 LD 4040 is a high-performance polyamide membrane that offers energy savings and low fouling properties. With a capacity of 2,000 gallons per day and an impressive salt rejection rate of 99.6%, this spiral wound membrane is perfect for industrial and commercial applications. Trust in its superior quality and performance for all your filtration needs.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/ESPA2-LD-4040.pdf?v=1743181216\" target=\"_blank\" title=\"Download ESPA2 LD 4040 Datasheet\" rel=\"noopener\"\u003eDownload ESPA2 LD 4040 Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Hydranautics","offers":[{"title":"Default Title","offer_id":46938378010864,"sku":null,"price":210.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/download_a1677fee-59d7-452a-9be7-6ca2bce9b700.png?v=1777062307"},{"product_id":"espa1-ld-4040","title":"ESPA1 LD 4040 Energy Saving Polyamide Membrane","description":"\u003cp\u003eMaximize your energy efficiency with the ESPA1 LD 4040 Energy Saving Polyamide Membrane. This high-quality membrane, manufactured by Hydranautics, offers an impressive 99.4% salt rejection rate and low fouling potential. With a capacity of 2,450 gallons per day, it's the perfect solution for optimizing your water filtration system.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/ESPA1-LD-4040.pdf?v=1743180886\" target=\"_blank\" title=\"Download ESPA1 LD 4040 Datasheet\" rel=\"noopener\"\u003eDownload ESPA1 LD 4040 Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Hydranautics","offers":[{"title":"Default Title","offer_id":46938378535152,"sku":null,"price":210.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/download_c0046342-39a0-444a-a886-47aa84ae2b9d.png?v=1777062310"},{"product_id":"cpa5-ld","title":"Hydranautics CPA5 LD 8\" Membrane","description":"\u003ch2\u003eHydranautics CPA5-LD 8\" Reverse Osmosis Membrane: High-Performance Brackish Water Filtration\u003c\/h2\u003e\n\nThe Hydranautics CPA5-LD 8\" membrane is engineered for demanding brackish water treatment applications, offering exceptional efficiency in industrial, municipal, and commercial systems. With a permeate flow of 11,000 GPD (gallons per day) and a 99.7% nominal salt rejection rate, this low-fouling spiral wound element ensures maximum productivity while minimizing maintenance.\n\n\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Salt Rejection\u003c\/strong\u003e: Removes up to 99.7% of dissolved salts, ideal for moderate salinity water (2,000–8,000 ppm TDS).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow-Fouling Design\u003c\/strong\u003e: Spiral wound construction reduces fouling, extending membrane life and lowering operational costs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnergy Efficiency\u003c\/strong\u003e: Operates at lower pressures, saving on energy for large-scale setups like boiler feed or cooling towers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Build\u003c\/strong\u003e: Proven in harsh environments, with a long service life for reliable performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\nPerfect for:\n\u003cul\u003e\n  \u003cli\u003eIndustrial water purification in manufacturing and power plants.\u003c\/li\u003e\n  \u003cli\u003eMunicipal systems for potable water production.\u003c\/li\u003e\n  \u003cli\u003eAgricultural irrigation and food\/beverage processing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\nAt KnappRO Chicago, we stock genuine Hydranautics membranes with fast shipping from our local warehouse. Download the \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/CPA5-LD.pdf?v=1743180729\"\u003eCPA5-LD Datasheet\u003c\/a\u003e for full specifications. Need help selecting the right RO membrane? Contact our experts for personalized guidance.\n\n\u003ch3\u003eWhy Choose KnappRO?\u003c\/h3\u003e\n- Trusted supplier of Hydranautics, LG Chem, and DuPont FilmTec products.\n- Competitive pricing at $587.00 USD.\n- Secure checkout and customer support.\n\nUpgrade your water treatment system today—add to cart for crystal-clear results!","brand":"Hydranautics","offers":[{"title":"Default Title","offer_id":46938378567920,"sku":null,"price":550.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/Hydranautics_CPA5_LD_8-inch_high-performance_brackish_water_RO_membrane.png?v=1777062311"},{"product_id":"cpa7-max","title":"CPA7 MAX","description":"\u003cp data-pm-slice=\"1 1 []\"\u003eQuality membranes, affordable prices\u003c\/p\u003e","brand":"Hydranautics","offers":[{"title":"Default Title","offer_id":46938378633456,"sku":null,"price":615.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/download_c299b13a-0f3b-4dcd-a5c0-767ef0d9f19d.png?v=1777062311"},{"product_id":"cpa5-max","title":"CPA5 MAX","description":"\u003cp data-pm-slice=\"1 1 []\"\u003eQuality membranes, affordable prices\u003c\/p\u003e","brand":"Hydranautics","offers":[{"title":"Default Title","offer_id":46938378797296,"sku":null,"price":590.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/CPA5Max.png?v=1779855961"},{"product_id":"cpa7-ld","title":"Hydranautics CPA7 LD 8\" Membrane","description":"\u003cp\u003eExpertly designed for maximum performance, the CPA7 LD by Hydranautics boasts a low fouling spiral wound construction, ensuring 99.8% salt rejection and delivering an impressive 11,500 gallons per day. Achieve the highest quality water with this 8\" membrane.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/CPA7-LD_1.pdf?v=1743180642\" target=\"_blank\" title=\"Download CPA7 LD Datasheet\" rel=\"noopener\"\u003eDownload CPA7 LD Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Hydranautics","offers":[{"title":"Default Title","offer_id":46938378830064,"sku":null,"price":590.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/download_a64c5520-44c8-4f1e-b77d-4be47f9976a8.png?v=1777062313"},{"product_id":"esna1-lf2-ld","title":"Hydranautics ESNA1 LF2 LD – 8\" Membrane","description":"\u003cp data-end=\"1129\" data-start=\"572\"\u003eThe \u003cstrong data-end=\"605\" data-start=\"576\"\u003eHydranautics ESNA1 LF2 LD\u003c\/strong\u003e is a high-performance \u003cstrong data-end=\"655\" data-start=\"628\"\u003e8\" replacement membrane\u003c\/strong\u003e, engineered for \u003cstrong data-end=\"708\" data-start=\"672\"\u003enanofiltration (NF) applications\u003c\/strong\u003e requiring \u003cstrong data-end=\"790\" data-start=\"719\"\u003eefficient contaminant removal, high flow rates, and minimal fouling\u003c\/strong\u003e. Featuring \u003cstrong data-end=\"860\" data-start=\"802\"\u003eLow Fouling (LF2) and Low Differential (LD) Technology\u003c\/strong\u003e, this membrane resists \u003cstrong data-end=\"910\" data-start=\"884\"\u003escaling and biofouling\u003c\/strong\u003e, ensuring \u003cstrong data-end=\"978\" data-start=\"921\"\u003elonger operational life and reduced maintenance costs\u003c\/strong\u003e. It is ideal for \u003cstrong data-end=\"1053\" data-start=\"996\"\u003eindustrial, commercial, and municipal water treatment\u003c\/strong\u003e, providing \u003cstrong data-end=\"1126\" data-start=\"1065\"\u003eselective salt rejection and high-purity water production\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-end=\"1154\" data-start=\"1131\"\u003e\u003cstrong data-end=\"1152\" data-start=\"1135\"\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"2167\" data-start=\"1155\"\u003e✔️ \u003cstrong data-end=\"1173\" data-start=\"1158\"\u003e8\" Diameter\u003c\/strong\u003e – Standard size for high-capacity nanofiltration systems\u003cbr data-end=\"1233\" data-start=\"1230\"\u003e✔️ \u003cstrong data-end=\"1263\" data-start=\"1236\"\u003eHydranautics Technology\u003c\/strong\u003e – Industry-leading membrane innovation for advanced water treatment\u003cbr data-end=\"1334\" data-start=\"1331\"\u003e✔️ \u003cstrong data-end=\"1366\" data-start=\"1337\"\u003eLow-Energy (ESNA1) Design\u003c\/strong\u003e – Operates at reduced pressure for energy savings\u003cbr data-end=\"1419\" data-start=\"1416\"\u003e✔️ \u003cstrong data-end=\"1478\" data-start=\"1422\"\u003eLow Fouling (LF2) \u0026amp; Low Differential (LD) Technology\u003c\/strong\u003e – Minimizes biofouling, scaling, and differential pressure drop\u003cbr data-end=\"1545\" data-start=\"1542\"\u003e✔️ \u003cstrong data-end=\"1576\" data-start=\"1548\"\u003eSelective Salt Rejection\u003c\/strong\u003e – Removes contaminants while retaining beneficial minerals\u003cbr data-end=\"1638\" data-start=\"1635\"\u003e✔️ \u003cstrong data-end=\"1680\" data-start=\"1641\"\u003eThin-Film Composite (TFC) Structure\u003c\/strong\u003e – Ensures durability and long-term filtration performance\u003cbr data-end=\"1741\" data-start=\"1738\"\u003e✔️ \u003cstrong data-end=\"1774\" data-start=\"1744\"\u003eOptimized Flow Performance\u003c\/strong\u003e – Delivers high water output with improved recovery rates\u003cbr data-end=\"1835\" data-start=\"1832\"\u003e✔️ \u003cstrong data-end=\"1889\" data-start=\"1838\"\u003eIndustrial, Commercial \u0026amp; Municipal Applications\u003c\/strong\u003e – Ideal for wastewater reclamation, food and beverage processing, and softening applications\u003cbr data-end=\"1985\" data-start=\"1982\"\u003e✔️ \u003cstrong data-end=\"2010\" data-start=\"1988\"\u003eDurable \u0026amp; Reliable\u003c\/strong\u003e – Designed for extended membrane life with minimal maintenance\u003cbr data-end=\"2076\" data-start=\"2073\"\u003e✔️ \u003cstrong data-end=\"2113\" data-start=\"2079\"\u003eEasy Replacement \u0026amp; Maintenance\u003c\/strong\u003e – Seamlessly integrates into existing NF\/RO systems\u003c\/p\u003e\n\u003cp data-end=\"2427\" data-start=\"2169\"\u003eThe \u003cstrong data-end=\"2226\" data-start=\"2173\"\u003eHydranautics ESNA1 LF2 LD 8\" replacement membrane\u003c\/strong\u003e is the \u003cstrong data-end=\"2288\" data-start=\"2234\"\u003eideal solution for high-efficiency water treatment\u003c\/strong\u003e, offering \u003cstrong data-end=\"2382\" data-start=\"2299\"\u003eoptimal performance, reduced fouling, energy savings, and long-term reliability\u003c\/strong\u003e in industrial and commercial applications.\u003c\/p\u003e\n\u003cp data-end=\"2476\" data-start=\"2429\"\u003e \u003c\/p\u003e","brand":"Hydranautics","offers":[{"title":"Default Title","offer_id":46942813716720,"sku":null,"price":676.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/ESNA1LF2LD.png?v=1776309204"},{"product_id":"esna1-lf-ld-4040","title":"Hydranautics ESNA1 LF LD 4040 – 4\" Membrane","description":"\u003cp data-start=\"584\" data-end=\"1142\"\u003eThe \u003cstrong data-start=\"588\" data-end=\"621\"\u003eHydranautics ESNA1 LF LD 4040\u003c\/strong\u003e is a high-performance \u003cstrong data-start=\"644\" data-end=\"671\"\u003e4\" replacement membrane\u003c\/strong\u003e, designed for \u003cstrong data-start=\"686\" data-end=\"722\"\u003enanofiltration (NF) applications\u003c\/strong\u003e requiring \u003cstrong data-start=\"733\" data-end=\"804\"\u003eefficient contaminant removal, high flow rates, and minimal fouling\u003c\/strong\u003e. Featuring \u003cstrong data-start=\"816\" data-end=\"873\"\u003eLow Fouling (LF) and Low Differential (LD) Technology\u003c\/strong\u003e, this membrane resists \u003cstrong data-start=\"897\" data-end=\"923\"\u003escaling and biofouling\u003c\/strong\u003e, ensuring \u003cstrong data-start=\"934\" data-end=\"991\"\u003elonger operational life and reduced maintenance costs\u003c\/strong\u003e. It is ideal for \u003cstrong data-start=\"1009\" data-end=\"1066\"\u003eindustrial, commercial, and municipal water treatment\u003c\/strong\u003e, providing \u003cstrong data-start=\"1078\" data-end=\"1139\"\u003eselective salt rejection and high-purity water production\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-start=\"1144\" data-end=\"1167\"\u003e\u003cstrong data-start=\"1148\" data-end=\"1165\"\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1168\" data-end=\"2178\"\u003e✔️ \u003cstrong data-start=\"1171\" data-end=\"1186\"\u003e4\" Diameter\u003c\/strong\u003e – Standard size for mid-capacity nanofiltration systems\u003cbr data-start=\"1242\" data-end=\"1245\"\u003e✔️ \u003cstrong data-start=\"1248\" data-end=\"1275\"\u003eHydranautics Technology\u003c\/strong\u003e – Industry-leading membrane innovation for advanced water treatment\u003cbr data-start=\"1343\" data-end=\"1346\"\u003e✔️ \u003cstrong data-start=\"1349\" data-end=\"1378\"\u003eLow-Energy (ESNA1) Design\u003c\/strong\u003e – Operates at reduced pressure for energy savings\u003cbr data-start=\"1428\" data-end=\"1431\"\u003e✔️ \u003cstrong data-start=\"1434\" data-end=\"1489\"\u003eLow Fouling (LF) \u0026amp; Low Differential (LD) Technology\u003c\/strong\u003e – Minimizes biofouling, scaling, and differential pressure drop\u003cbr data-start=\"1553\" data-end=\"1556\"\u003e✔️ \u003cstrong data-start=\"1559\" data-end=\"1587\"\u003eSelective Salt Rejection\u003c\/strong\u003e – Removes contaminants while retaining beneficial minerals\u003cbr data-start=\"1646\" data-end=\"1649\"\u003e✔️ \u003cstrong data-start=\"1652\" data-end=\"1691\"\u003eThin-Film Composite (TFC) Structure\u003c\/strong\u003e – Ensures durability and long-term filtration performance\u003cbr data-start=\"1749\" data-end=\"1752\"\u003e✔️ \u003cstrong data-start=\"1755\" data-end=\"1785\"\u003eOptimized Flow Performance\u003c\/strong\u003e – Delivers high water output with improved recovery rates\u003cbr data-start=\"1843\" data-end=\"1846\"\u003e✔️ \u003cstrong data-start=\"1849\" data-end=\"1900\"\u003eIndustrial, Commercial \u0026amp; Municipal Applications\u003c\/strong\u003e – Ideal for wastewater reclamation, food and beverage processing, and softening applications\u003cbr data-start=\"1993\" data-end=\"1996\"\u003e✔️ \u003cstrong data-start=\"1999\" data-end=\"2021\"\u003eDurable \u0026amp; Reliable\u003c\/strong\u003e – Designed for extended membrane life with minimal maintenance\u003cbr data-start=\"2084\" data-end=\"2087\"\u003e✔️ \u003cstrong data-start=\"2090\" data-end=\"2124\"\u003eEasy Replacement \u0026amp; Maintenance\u003c\/strong\u003e – Seamlessly integrates into existing NF\/RO systems\u003c\/p\u003e\n\u003cp data-start=\"2180\" data-end=\"2442\"\u003eThe \u003cstrong data-start=\"2184\" data-end=\"2241\"\u003eHydranautics ESNA1 LF LD 4040 4\" replacement membrane\u003c\/strong\u003e is the \u003cstrong data-start=\"2249\" data-end=\"2303\"\u003eideal solution for high-efficiency water treatment\u003c\/strong\u003e, offering \u003cstrong data-start=\"2314\" data-end=\"2397\"\u003eoptimal performance, reduced fouling, energy savings, and long-term reliability\u003c\/strong\u003e in industrial and commercial applications.\u003c\/p\u003e\n\u003cp data-start=\"2444\" data-end=\"2491\"\u003e \u003c\/p\u003e","brand":"Hydranautics","offers":[{"title":"Default Title","offer_id":46942813815024,"sku":null,"price":272.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/Lqk4i.jpg?v=1776309446"},{"product_id":"swc5-max","title":"Hydranautics SWC5 MAX – 8\" Reverse Osmosis Membrane","description":"\u003cp data-end=\"985\" data-start=\"539\"\u003eThe \u003cstrong data-end=\"568\" data-start=\"543\"\u003eHydranautics SWC5 MAX\u003c\/strong\u003e is a high-efficiency \u003cstrong data-end=\"617\" data-start=\"590\"\u003e8\" replacement membrane\u003c\/strong\u003e, designed for \u003cstrong data-end=\"680\" data-start=\"632\"\u003eseawater reverse osmosis (SWRO) applications\u003c\/strong\u003e requiring \u003cstrong data-end=\"741\" data-start=\"691\"\u003emaximum flow rates and superior salt rejection\u003c\/strong\u003e. Built with \u003cstrong data-end=\"803\" data-start=\"754\"\u003eadvanced Thin-Film Composite (TFC) technology\u003c\/strong\u003e, this membrane ensures \u003cstrong data-end=\"895\" data-start=\"827\"\u003eexceptional water production while maintaining energy efficiency\u003c\/strong\u003e, making it ideal for \u003cstrong data-end=\"982\" data-start=\"917\"\u003eindustrial, marine, and high-salinity water treatment systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-end=\"1010\" data-start=\"987\"\u003e\u003cstrong data-end=\"1008\" data-start=\"991\"\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1898\" data-start=\"1011\"\u003e✔️ \u003cstrong data-end=\"1029\" data-start=\"1014\"\u003e8\" Diameter\u003c\/strong\u003e – Standard size for large-scale reverse osmosis systems\u003cbr data-end=\"1088\" data-start=\"1085\"\u003e✔️ \u003cstrong data-end=\"1118\" data-start=\"1091\"\u003eHydranautics Technology\u003c\/strong\u003e – Leading-edge performance for seawater desalination\u003cbr data-end=\"1174\" data-start=\"1171\"\u003e✔️ \u003cstrong data-end=\"1200\" data-start=\"1177\"\u003eHigh Salt Rejection\u003c\/strong\u003e – Effectively removes dissolved salts for ultra-pure water\u003cbr data-end=\"1262\" data-start=\"1259\"\u003e✔️ \u003cstrong data-end=\"1294\" data-start=\"1265\"\u003eMaximum Flow (MAX) Design\u003c\/strong\u003e – Increases water output while maintaining efficiency\u003cbr data-end=\"1351\" data-start=\"1348\"\u003e✔️ \u003cstrong data-end=\"1386\" data-start=\"1354\"\u003eOptimized Energy Consumption\u003c\/strong\u003e – Designed to deliver high flow rates with minimal energy use\u003cbr data-end=\"1451\" data-start=\"1448\"\u003e✔️ \u003cstrong data-end=\"1496\" data-start=\"1454\"\u003eThin-Film Composite (TFC) Construction\u003c\/strong\u003e – Enhances durability and long-term filtration performance\u003cbr data-end=\"1558\" data-start=\"1555\"\u003e✔️ \u003cstrong data-end=\"1597\" data-start=\"1561\"\u003eIndustrial \u0026amp; Marine Applications\u003c\/strong\u003e – Ideal for desalination plants, offshore platforms, and high-salinity water treatment\u003cbr data-end=\"1687\" data-start=\"1684\"\u003e✔️ \u003cstrong data-end=\"1712\" data-start=\"1690\"\u003eDurable \u0026amp; Reliable\u003c\/strong\u003e – Built to withstand high-pressure operating conditions for consistent performance\u003cbr data-end=\"1798\" data-start=\"1795\"\u003e✔️ \u003cstrong data-end=\"1835\" data-start=\"1801\"\u003eEasy Replacement \u0026amp; Maintenance\u003c\/strong\u003e – Designed for seamless integration into existing RO systems\u003c\/p\u003e\n\u003cp data-end=\"2146\" data-start=\"1900\"\u003eThe \u003cstrong data-end=\"1953\" data-start=\"1904\"\u003eHydranautics SWC5 MAX 8\" replacement membrane\u003c\/strong\u003e is the \u003cstrong data-end=\"2017\" data-start=\"1961\"\u003eideal solution for high-demand seawater desalination\u003c\/strong\u003e, providing \u003cstrong data-end=\"2105\" data-start=\"2029\"\u003eoptimized water flow, superior salt rejection, and long-term reliability\u003c\/strong\u003e in industrial and marine environments.\u003c\/p\u003e\n\u003cp data-end=\"2195\" data-start=\"2148\"\u003e \u003c\/p\u003e","brand":"Hydranautics","offers":[{"title":"Default Title","offer_id":46942819221744,"sku":null,"price":731.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/download_292d438b-4862-40ef-8cee-14779a9657c2.png?v=1777062262"},{"product_id":"swc5-ld","title":"Hydranautics SWC5 LD – 8\" Reverse Osmosis Membrane","description":"\u003cp data-start=\"558\" data-end=\"1115\"\u003eThe \u003cstrong data-start=\"562\" data-end=\"586\"\u003eHydranautics SWC5 LD\u003c\/strong\u003e is a high-performance \u003cstrong data-start=\"609\" data-end=\"636\"\u003e8\" replacement membrane\u003c\/strong\u003e, specifically engineered for \u003cstrong data-start=\"666\" data-end=\"714\"\u003eseawater reverse osmosis (SWRO) applications\u003c\/strong\u003e that require \u003cstrong data-start=\"728\" data-end=\"789\"\u003emaximum salt rejection with minimal differential pressure\u003c\/strong\u003e. Built with \u003cstrong data-start=\"802\" data-end=\"838\"\u003eLow Differential (LD) Technology\u003c\/strong\u003e, this membrane reduces \u003cstrong data-start=\"862\" data-end=\"885\"\u003efouling and scaling\u003c\/strong\u003e, extending \u003cstrong data-start=\"897\" data-end=\"914\"\u003emembrane life\u003c\/strong\u003e and improving \u003cstrong data-start=\"929\" data-end=\"950\"\u003esystem efficiency\u003c\/strong\u003e. Ideal for \u003cstrong data-start=\"962\" data-end=\"1019\"\u003eindustrial, marine, and high-salinity water treatment\u003c\/strong\u003e, the \u003cstrong data-start=\"1025\" data-end=\"1036\"\u003eSWC5 LD\u003c\/strong\u003e ensures \u003cstrong data-start=\"1045\" data-end=\"1112\"\u003ehigh-purity water production while minimizing maintenance costs\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-start=\"1117\" data-end=\"1140\"\u003e\u003cstrong data-start=\"1121\" data-end=\"1138\"\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1141\" data-end=\"2050\"\u003e✔️ \u003cstrong data-start=\"1144\" data-end=\"1159\"\u003e8\" Diameter\u003c\/strong\u003e – Standard size for high-capacity reverse osmosis systems\u003cbr data-start=\"1217\" data-end=\"1220\"\u003e✔️ \u003cstrong data-start=\"1223\" data-end=\"1250\"\u003eHydranautics Technology\u003c\/strong\u003e – Industry-leading performance for seawater desalination\u003cbr data-start=\"1307\" data-end=\"1310\"\u003e✔️ \u003cstrong data-start=\"1313\" data-end=\"1336\"\u003eHigh Salt Rejection\u003c\/strong\u003e – Removes dissolved salts efficiently for ultra-pure water\u003cbr data-start=\"1395\" data-end=\"1398\"\u003e✔️ \u003cstrong data-start=\"1401\" data-end=\"1442\"\u003eLow Differential Pressure (LD) Design\u003c\/strong\u003e – Reduces fouling, extends membrane life, and enhances system performance\u003cbr data-start=\"1516\" data-end=\"1519\"\u003e✔️ \u003cstrong data-start=\"1522\" data-end=\"1552\"\u003eOptimized Flow Performance\u003c\/strong\u003e – Delivers high water output while maintaining energy efficiency\u003cbr data-start=\"1617\" data-end=\"1620\"\u003e✔️ \u003cstrong data-start=\"1623\" data-end=\"1662\"\u003eThin-Film Composite (TFC) Structure\u003c\/strong\u003e – Enhances durability and long-term filtration efficiency\u003cbr data-start=\"1720\" data-end=\"1723\"\u003e✔️ \u003cstrong data-start=\"1726\" data-end=\"1762\"\u003eIndustrial \u0026amp; Marine Applications\u003c\/strong\u003e – Ideal for desalination plants, offshore platforms, and high-salinity filtration\u003cbr data-start=\"1844\" data-end=\"1847\"\u003e✔️ \u003cstrong data-start=\"1850\" data-end=\"1872\"\u003eDurable \u0026amp; Reliable\u003c\/strong\u003e – Withstands high-pressure operating conditions for consistent performance\u003cbr data-start=\"1947\" data-end=\"1950\"\u003e✔️ \u003cstrong data-start=\"1953\" data-end=\"1987\"\u003eEasy Replacement \u0026amp; Maintenance\u003c\/strong\u003e – Designed for seamless integration into existing RO systems\u003c\/p\u003e\n\u003cp data-start=\"2052\" data-end=\"2298\"\u003eThe \u003cstrong data-start=\"2056\" data-end=\"2104\"\u003eHydranautics SWC5 LD 8\" replacement membrane\u003c\/strong\u003e is the \u003cstrong data-start=\"2112\" data-end=\"2158\"\u003eperfect solution for seawater desalination\u003c\/strong\u003e, providing \u003cstrong data-start=\"2170\" data-end=\"2246\"\u003eoptimized water flow, superior salt rejection, and long-term reliability\u003c\/strong\u003e while reducing \u003cstrong data-start=\"2262\" data-end=\"2295\"\u003efouling and maintenance needs\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2300\" data-end=\"2347\"\u003e \u003c\/p\u003e","brand":"Hydranautics","offers":[{"title":"Default Title","offer_id":46942819254512,"sku":null,"price":620.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/download_3bbc1d18-2fb6-4bb6-af22-fefae7d27836.png?v=1777062247"},{"product_id":"swc5-ld-4040","title":"Hydranautics SWC5 LD 4040 – 4\" Reverse Osmosis Membrane","description":"\u003cp data-end=\"1150\" data-start=\"573\"\u003eThe \u003cstrong data-end=\"606\" data-start=\"577\"\u003eHydranautics SWC5 LD 4040\u003c\/strong\u003e is a high-performance \u003cstrong data-end=\"656\" data-start=\"629\"\u003e4\" replacement membrane\u003c\/strong\u003e, designed for \u003cstrong data-end=\"719\" data-start=\"671\"\u003eseawater reverse osmosis (SWRO) applications\u003c\/strong\u003e requiring \u003cstrong data-end=\"791\" data-start=\"730\"\u003emaximum salt rejection with minimal differential pressure\u003c\/strong\u003e. Built with \u003cstrong data-end=\"840\" data-start=\"804\"\u003eLow Differential (LD) Technology\u003c\/strong\u003e, this membrane minimizes \u003cstrong data-end=\"889\" data-start=\"866\"\u003efouling and scaling\u003c\/strong\u003e, resulting in \u003cstrong data-end=\"982\" data-start=\"904\"\u003eextended membrane life, improved efficiency, and reduced maintenance costs\u003c\/strong\u003e. Ideal for \u003cstrong data-end=\"1059\" data-start=\"994\"\u003eindustrial, marine, and high-salinity water treatment systems\u003c\/strong\u003e, the \u003cstrong data-end=\"1081\" data-start=\"1065\"\u003eSWC5 LD 4040\u003c\/strong\u003e provides \u003cstrong data-end=\"1147\" data-start=\"1091\"\u003ereliable and consistent high-purity water production\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-end=\"1175\" data-start=\"1152\"\u003e\u003cstrong data-end=\"1173\" data-start=\"1156\"\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"2089\" data-start=\"1176\"\u003e✔️ \u003cstrong data-end=\"1194\" data-start=\"1179\"\u003e4\" Diameter\u003c\/strong\u003e – Standard size for mid-capacity reverse osmosis systems\u003cbr data-end=\"1254\" data-start=\"1251\"\u003e✔️ \u003cstrong data-end=\"1284\" data-start=\"1257\"\u003eHydranautics Technology\u003c\/strong\u003e – Industry-leading membrane quality for superior desalination\u003cbr data-end=\"1349\" data-start=\"1346\"\u003e✔️ \u003cstrong data-end=\"1375\" data-start=\"1352\"\u003eHigh Salt Rejection\u003c\/strong\u003e – Effectively removes dissolved salts for ultra-pure water\u003cbr data-end=\"1437\" data-start=\"1434\"\u003e✔️ \u003cstrong data-end=\"1481\" data-start=\"1440\"\u003eLow Differential Pressure (LD) Design\u003c\/strong\u003e – Reduces fouling, enhances system performance, and extends membrane life\u003cbr data-end=\"1558\" data-start=\"1555\"\u003e✔️ \u003cstrong data-end=\"1591\" data-start=\"1561\"\u003eOptimized Flow Performance\u003c\/strong\u003e – Maintains high water production with energy efficiency\u003cbr data-end=\"1651\" data-start=\"1648\"\u003e✔️ \u003cstrong data-end=\"1693\" data-start=\"1654\"\u003eThin-Film Composite (TFC) Structure\u003c\/strong\u003e – Enhances durability and long-term filtration performance\u003cbr data-end=\"1755\" data-start=\"1752\"\u003e✔️ \u003cstrong data-end=\"1794\" data-start=\"1758\"\u003eIndustrial \u0026amp; Marine Applications\u003c\/strong\u003e – Ideal for desalination plants, offshore platforms, and high-salinity filtration\u003cbr data-end=\"1879\" data-start=\"1876\"\u003e✔️ \u003cstrong data-end=\"1903\" data-start=\"1882\"\u003eRobust \u0026amp; Reliable\u003c\/strong\u003e – Built to withstand high-pressure operating conditions for consistent performance\u003cbr data-end=\"1989\" data-start=\"1986\"\u003e✔️ \u003cstrong data-end=\"2026\" data-start=\"1992\"\u003eEasy Replacement \u0026amp; Maintenance\u003c\/strong\u003e – Designed for seamless integration into existing RO systems\u003c\/p\u003e\n\u003cp data-end=\"2365\" data-start=\"2091\"\u003eThe \u003cstrong data-end=\"2148\" data-start=\"2095\"\u003eHydranautics SWC5 LD 4040 4\" replacement membrane\u003c\/strong\u003e is the perfect choice for \u003cstrong data-end=\"2213\" data-start=\"2175\"\u003eseawater desalination applications\u003c\/strong\u003e, providing \u003cstrong data-end=\"2313\" data-start=\"2225\"\u003eoptimized water flow, superior salt rejection, and long-term operational reliability\u003c\/strong\u003e while reducing \u003cstrong data-end=\"2362\" data-start=\"2329\"\u003efouling and maintenance needs\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"2414\" data-start=\"2367\"\u003e \u003c\/p\u003e","brand":"Hydranautics","offers":[{"title":"Default Title","offer_id":46942819778800,"sku":null,"price":323.0,"currency_code":"USD","in_stock":true}]},{"product_id":"swc4-ld","title":"Hydranautics SWC4 LD – 8\" Reverse Osmosis Membrane","description":"\u003cp data-end=\"1125\" data-start=\"557\"\u003eThe \u003cstrong data-end=\"585\" data-start=\"561\"\u003eHydranautics SWC4 LD\u003c\/strong\u003e is a high-performance \u003cstrong data-end=\"635\" data-start=\"608\"\u003e8\" replacement membrane\u003c\/strong\u003e, engineered for \u003cstrong data-end=\"700\" data-start=\"652\"\u003eseawater reverse osmosis (SWRO) applications\u003c\/strong\u003e that require \u003cstrong data-end=\"779\" data-start=\"714\"\u003eexceptional salt rejection with reduced differential pressure\u003c\/strong\u003e. Designed with \u003cstrong data-end=\"831\" data-start=\"795\"\u003eLow Differential (LD) Technology\u003c\/strong\u003e, this membrane minimizes \u003cstrong data-end=\"880\" data-start=\"857\"\u003efouling and scaling\u003c\/strong\u003e, resulting in \u003cstrong data-end=\"965\" data-start=\"895\"\u003elonger membrane life, reduced maintenance, and improved efficiency\u003c\/strong\u003e. Ideal for \u003cstrong data-end=\"1034\" data-start=\"977\"\u003eindustrial, marine, and high-salinity water treatment\u003c\/strong\u003e, it provides \u003cstrong data-end=\"1093\" data-start=\"1048\"\u003econsistent, high-quality water production\u003c\/strong\u003e with lower operational costs.\u003c\/p\u003e\n\u003ch3 data-end=\"1150\" data-start=\"1127\"\u003e\u003cstrong data-end=\"1148\" data-start=\"1131\"\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"2069\" data-start=\"1151\"\u003e✔️ \u003cstrong data-end=\"1169\" data-start=\"1154\"\u003e8\" Diameter\u003c\/strong\u003e – Standard size for large-scale reverse osmosis systems\u003cbr data-end=\"1228\" data-start=\"1225\"\u003e✔️ \u003cstrong data-end=\"1258\" data-start=\"1231\"\u003eHydranautics Technology\u003c\/strong\u003e – Trusted for advanced seawater desalination solutions\u003cbr data-end=\"1316\" data-start=\"1313\"\u003e✔️ \u003cstrong data-end=\"1342\" data-start=\"1319\"\u003eHigh Salt Rejection\u003c\/strong\u003e – Ensures ultra-pure water with effective removal of dissolved salts\u003cbr data-end=\"1414\" data-start=\"1411\"\u003e✔️ \u003cstrong data-end=\"1458\" data-start=\"1417\"\u003eLow Differential Pressure (LD) Design\u003c\/strong\u003e – Reduces fouling and improves system performance\u003cbr data-end=\"1511\" data-start=\"1508\"\u003e✔️ \u003cstrong data-end=\"1544\" data-start=\"1514\"\u003eOptimized Flow Performance\u003c\/strong\u003e – Maximizes water output while maintaining energy efficiency\u003cbr data-end=\"1608\" data-start=\"1605\"\u003e✔️ \u003cstrong data-end=\"1653\" data-start=\"1611\"\u003eThin-Film Composite (TFC) Construction\u003c\/strong\u003e – Enhances durability and long-term filtration efficiency\u003cbr data-end=\"1714\" data-start=\"1711\"\u003e✔️ \u003cstrong data-end=\"1753\" data-start=\"1717\"\u003eIndustrial \u0026amp; Marine Applications\u003c\/strong\u003e – Ideal for desalination plants, offshore platforms, and high-salinity water treatment\u003cbr data-end=\"1843\" data-start=\"1840\"\u003e✔️ \u003cstrong data-end=\"1868\" data-start=\"1846\"\u003eDurable \u0026amp; Reliable\u003c\/strong\u003e – Withstands high-pressure operating conditions for consistent performance\u003cbr data-end=\"1946\" data-start=\"1943\"\u003e✔️ \u003cstrong data-end=\"1983\" data-start=\"1949\"\u003eEasy Replacement \u0026amp; Maintenance\u003c\/strong\u003e – Designed for quick installation and seamless integration into existing RO systems\u003c\/p\u003e\n\u003cp data-end=\"2323\" data-start=\"2071\"\u003eThe \u003cstrong data-end=\"2123\" data-start=\"2075\"\u003eHydranautics SWC4 LD 8\" replacement membrane\u003c\/strong\u003e is the \u003cstrong data-end=\"2186\" data-start=\"2131\"\u003eideal choice for seawater desalination applications\u003c\/strong\u003e, providing \u003cstrong data-end=\"2271\" data-start=\"2198\"\u003eexceptional salt rejection, optimized flow, and long-term reliability\u003c\/strong\u003e while reducing \u003cstrong data-end=\"2320\" data-start=\"2287\"\u003efouling and maintenance needs\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"2372\" data-start=\"2325\"\u003e \u003c\/p\u003e","brand":"Hydranautics","offers":[{"title":"Default Title","offer_id":46942819942640,"sku":null,"price":659.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/download_37ceb635-5815-449f-b208-8a94e4fa5e71.png?v=1777062263"},{"product_id":"swc6-max","title":"Hydranautics SWC6 MAX Reverse Osmosis Membrane","description":"\u003ch3 data-start=\"457\" data-end=\"549\"\u003e\u003cstrong data-start=\"461\" data-end=\"547\"\u003eHydranautics SWC6 MAX – 8\" High-Flow Seawater Reverse Osmosis Replacement Membrane\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"551\" data-end=\"959\"\u003eThe \u003cstrong data-start=\"555\" data-end=\"580\"\u003eHydranautics SWC6 MAX\u003c\/strong\u003e is a high-performance \u003cstrong data-start=\"603\" data-end=\"630\"\u003e8\" replacement membrane\u003c\/strong\u003e, designed for \u003cstrong data-start=\"645\" data-end=\"693\"\u003eseawater reverse osmosis (SWRO) applications\u003c\/strong\u003e that require \u003cstrong data-start=\"707\" data-end=\"754\"\u003emaximum flow rates with high salt rejection\u003c\/strong\u003e. Engineered for \u003cstrong data-start=\"771\" data-end=\"801\"\u003ehigh-capacity desalination\u003c\/strong\u003e, this membrane provides \u003cstrong data-start=\"826\" data-end=\"869\"\u003eexceptional water production efficiency\u003c\/strong\u003e, making it ideal for \u003cstrong data-start=\"891\" data-end=\"956\"\u003eindustrial, marine, and high-salinity water treatment systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-start=\"961\" data-end=\"984\"\u003e\u003cstrong data-start=\"965\" data-end=\"982\"\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"985\" data-end=\"1818\"\u003e✔️ \u003cstrong data-start=\"988\" data-end=\"1003\"\u003e8\" Diameter\u003c\/strong\u003e – Standard size for large-scale reverse osmosis systems\u003cbr data-start=\"1059\" data-end=\"1062\"\u003e✔️ \u003cstrong data-start=\"1065\" data-end=\"1092\"\u003eHydranautics Technology\u003c\/strong\u003e – Trusted for advanced seawater desalination solutions\u003cbr data-start=\"1147\" data-end=\"1150\"\u003e✔️ \u003cstrong data-start=\"1153\" data-end=\"1176\"\u003eHigh Salt Rejection\u003c\/strong\u003e – Ensures ultra-pure water with effective removal of dissolved salts\u003cbr data-start=\"1245\" data-end=\"1248\"\u003e✔️ \u003cstrong data-start=\"1251\" data-end=\"1281\"\u003eOptimized High-Flow Design\u003c\/strong\u003e – Delivers increased water output while maintaining energy efficiency\u003cbr data-start=\"1351\" data-end=\"1354\"\u003e✔️ \u003cstrong data-start=\"1357\" data-end=\"1397\"\u003eThin-Film Composite (TFC) Technology\u003c\/strong\u003e – Enhances durability and long-term filtration performance\u003cbr data-start=\"1456\" data-end=\"1459\"\u003e✔️ \u003cstrong data-start=\"1462\" data-end=\"1498\"\u003eIndustrial \u0026amp; Marine Applications\u003c\/strong\u003e – Ideal for desalination plants, offshore platforms, and high-salinity environments\u003cbr data-start=\"1582\" data-end=\"1585\"\u003e✔️ \u003cstrong data-start=\"1588\" data-end=\"1609\"\u003eRobust \u0026amp; Reliable\u003c\/strong\u003e – Built to withstand high-pressure operating conditions for consistent performance\u003cbr data-start=\"1692\" data-end=\"1695\"\u003e✔️ \u003cstrong data-start=\"1698\" data-end=\"1732\"\u003eEasy Replacement \u0026amp; Maintenance\u003c\/strong\u003e – Designed for quick installation and seamless integration into existing RO systems\u003c\/p\u003e\n\u003cp data-start=\"1820\" data-end=\"2052\"\u003eThe \u003cstrong data-start=\"1824\" data-end=\"1873\"\u003eHydranautics SWC6 MAX 8\" replacement membrane\u003c\/strong\u003e is the ideal choice for \u003cstrong data-start=\"1898\" data-end=\"1936\"\u003eseawater desalination applications\u003c\/strong\u003e, providing \u003cstrong data-start=\"1948\" data-end=\"2023\"\u003eoptimized water flow, superior salt rejection, and long-term durability\u003c\/strong\u003e in demanding environments.\u003c\/p\u003e","brand":"Hydranautics","offers":[{"title":"Default Title","offer_id":46942820237552,"sku":null,"price":731.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/download_d33cef8f-f809-4649-a367-4f70261dbd4b.png?v=1777062266"},{"product_id":"swc4-max","title":"Hydranautics SWC4 MAX Reverse Osmosis Membrane","description":"\u003ch3 data-start=\"462\" data-end=\"548\"\u003e\u003cstrong data-start=\"466\" data-end=\"546\"\u003eSWC4 MAX – 8\" High-Performance Seawater Reverse Osmosis Replacement Membrane\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"550\" data-end=\"971\"\u003eThe \u003cstrong data-start=\"554\" data-end=\"566\"\u003eSWC4 MAX\u003c\/strong\u003e is an advanced \u003cstrong data-start=\"582\" data-end=\"609\"\u003e8\" replacement membrane\u003c\/strong\u003e, designed for \u003cstrong data-start=\"624\" data-end=\"672\"\u003eseawater reverse osmosis (SWRO) applications\u003c\/strong\u003e that require \u003cstrong data-start=\"686\" data-end=\"737\"\u003emaximum salt rejection and optimized flow rates\u003c\/strong\u003e. Engineered for \u003cstrong data-start=\"754\" data-end=\"786\"\u003ehigh-efficiency desalination\u003c\/strong\u003e, this membrane provides \u003cstrong data-start=\"811\" data-end=\"881\"\u003eexceptional water purification while maintaining high productivity\u003c\/strong\u003e, making it ideal for \u003cstrong data-start=\"903\" data-end=\"968\"\u003eindustrial, marine, and high-salinity water treatment systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-start=\"973\" data-end=\"996\"\u003e\u003cstrong data-start=\"977\" data-end=\"994\"\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"997\" data-end=\"1706\"\u003e✔️ \u003cstrong data-start=\"1000\" data-end=\"1015\"\u003e8\" Diameter\u003c\/strong\u003e – Standard size for high-capacity reverse osmosis systems\u003cbr data-start=\"1073\" data-end=\"1076\"\u003e✔️ \u003cstrong data-start=\"1079\" data-end=\"1102\"\u003eHigh Salt Rejection\u003c\/strong\u003e – Effectively removes dissolved salts for high-purity water\u003cbr data-start=\"1162\" data-end=\"1165\"\u003e✔️ \u003cstrong data-start=\"1168\" data-end=\"1198\"\u003eOptimized Flow Performance\u003c\/strong\u003e – Maximizes water production while minimizing energy use\u003cbr data-start=\"1255\" data-end=\"1258\"\u003e✔️ \u003cstrong data-start=\"1261\" data-end=\"1303\"\u003eThin-Film Composite (TFC) Construction\u003c\/strong\u003e – Enhances durability and long-term filtration efficiency\u003cbr data-start=\"1361\" data-end=\"1364\"\u003e✔️ \u003cstrong data-start=\"1367\" data-end=\"1403\"\u003eIndustrial \u0026amp; Marine Applications\u003c\/strong\u003e – Ideal for desalination plants, offshore platforms, and high-salinity water treatment\u003cbr data-start=\"1490\" data-end=\"1493\"\u003e✔️ \u003cstrong data-start=\"1496\" data-end=\"1529\"\u003eHigh Durability \u0026amp; Reliability\u003c\/strong\u003e – Built to withstand extreme pressures and demanding operating conditions\u003cbr data-start=\"1603\" data-end=\"1606\"\u003e✔️ \u003cstrong data-start=\"1609\" data-end=\"1643\"\u003eEasy Replacement \u0026amp; Maintenance\u003c\/strong\u003e – Designed for seamless integration into existing RO systems\u003c\/p\u003e\n\u003cp data-start=\"1708\" data-end=\"1913\"\u003eThe \u003cstrong data-start=\"1712\" data-end=\"1748\"\u003eSWC4 MAX 8\" replacement membrane\u003c\/strong\u003e is the ideal solution for \u003cstrong data-start=\"1775\" data-end=\"1813\"\u003eseawater desalination applications\u003c\/strong\u003e, providing \u003cstrong data-start=\"1825\" data-end=\"1910\"\u003eexceptional salt rejection, optimized flow, and long-term operational reliability\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Hydranautics","offers":[{"title":"Default Title","offer_id":46942820335856,"sku":null,"price":731.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/files\/download_4fc07854-ac42-435f-9477-97376d0adaf2.png?v=1777062267"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9453\/5152\/collections\/bxDfe.jpg?v=1776564366","url":"https:\/\/knapprochicago.com\/collections\/hydranautics-ro-membranes.oembed","provider":"KnappRO","version":"1.0","type":"link"}