{"product_id":"vontron-sw4040hr","title":"Vontron SW4040HR","description":"\u003ch1 data-start=\"606\" data-end=\"1329\"\u003eVontron SW4040HR Industrial RO Membrane\n\u003c\/h1\u003e \u003cp data-start=\"606\" data-end=\"1329\"\u003eThe Vontron SW4040HR RO Membrane is a high‑performance, industrial‑grade reverse osmosis element designed for demanding environments such as seawater or high‑salinity brackish water feed. It features a spiral‑wound configuration with a large active area of ~8.8 m² (~95 ft²) and a typical permeate output of 1,600 GPD (~6.1 m³\/day) under test conditions.\u003cbr data-start=\"998\" data-end=\"1001\"\u003eBecause it achieves a \u003cstrong data-start=\"1023\" data-end=\"1055\"\u003esalt rejection rate of 99.8%\u003c\/strong\u003e, it offers outstanding purification for high TDS inputs.\u003cbr data-start=\"1150\" data-end=\"1153\"\u003eThe SW4040HR is built with robust materials and rated for high pressures (up to ~8.3 MPa \/ ≈1,200 psi) for demanding desalination tasks.\u003c\/p\u003e \u003ch3 data-start=\"1336\" data-end=\"1353\"\u003eKey Features\u003c\/h3\u003e \u003cul\u003e \u003cli data-start=\"1356\" data-end=\"1472\"\u003e\n\u003cstrong data-start=\"1356\" data-end=\"1388\"\u003eHigh salt rejection (~99.8%)\u003c\/strong\u003e — suitable for seawater or high‑brine feed.\u003c\/li\u003e \u003cli data-start=\"1475\" data-end=\"1609\"\u003e\n\u003cstrong data-start=\"1475\" data-end=\"1506\"\u003eLarge active area (~8.8 m²)\u003c\/strong\u003e inside a standard 4″×40″ housing — supports higher throughput.\u003c\/li\u003e \u003cli data-start=\"1612\" data-end=\"1758\"\u003e\n\u003cstrong data-start=\"1612\" data-end=\"1638\"\u003eRobust pressure rating\u003c\/strong\u003e — max allowed pressure up to ~1,200 psi (8.28 MPa), which allows industrial use.\u003c\/li\u003e \u003cli data-start=\"1761\" data-end=\"1885\"\u003e\n\u003cstrong data-start=\"1761\" data-end=\"1795\"\u003eWide pH and chemical tolerance\u003c\/strong\u003e — operational pH range 2‑11, cleaning range 1‑13.\u003c\/li\u003e \u003cli data-start=\"1888\" data-end=\"1978\"\u003e\n\u003cstrong data-start=\"1888\" data-end=\"1917\"\u003eSeawater‑qualified design\u003c\/strong\u003e — excellent for systems treating saline or high‑TDS water.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 data-start=\"1985\" data-end=\"2014\"\u003eTechnical Specifications\u003c\/h3\u003e \u003cul\u003e \u003cli data-start=\"2017\" data-end=\"2034\"\u003eModel: SW4040HR\u003c\/li\u003e \u003cli data-start=\"2037\" data-end=\"2116\"\u003eActive Membrane Area: ~95 ft² (≈8.8 m²)\u003c\/li\u003e \u003cli data-start=\"2119\" data-end=\"2268\"\u003eTypical Permeate Flow: ~1,600 GPD (~6.1 m³\/day) under standard test condition (32,000 mg\/L NaCl, recovery 8%)\u003c\/li\u003e \u003cli data-start=\"2271\" data-end=\"2354\"\u003eStable Rejection Rate: 99.8% (under test)\u003c\/li\u003e \u003cli data-start=\"2357\" data-end=\"2449\"\u003eMaximum Operating Pressure: ~1,200 psi (~8.28 MPa)\u003c\/li\u003e \u003cli data-start=\"2452\" data-end=\"2532\"\u003eMaximum Feed Flow: ~3.6 m³\/h (~16 gpm)\u003c\/li\u003e \u003cli data-start=\"2535\" data-end=\"2609\"\u003eMaximum Feed Temperature: ~45 °C\u003c\/li\u003e \u003cli data-start=\"2612\" data-end=\"2710\"\u003eRequired Feed Conditions: SDI ≤5, free chlorine \u0026lt;0.1 ppm\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 data-start=\"2717\" data-end=\"2766\"\u003eWhy Choose the Vontron SW4040HR RO Membrane?\u003c\/h3\u003e \u003cp data-start=\"2767\" data-end=\"3387\"\u003eFor industrial or commercial applications that demand serious water purification, the Vontron SW4040HR is an excellent choice. Because it handles high salinity, offers high rejection and high flow in a standard 4″×40″ format, you avoid oversized vessels or custom arrangements. Moreover, thanks to its robust design and high-pressure rating, it performs reliably in harsh feed conditions. Additionally, when pre‑treatment is properly maintained, this membrane delivers consistent, high-quality permeate and longer service life — ideal for desalination systems, high‑TDS feed water, and industrial water reuse settings.\u003c\/p\u003e \u003ch3 data-start=\"3394\" data-end=\"3430\"\u003eInstallation \u0026amp; Maintenance Tips\u003c\/h3\u003e \u003col\u003e \u003cli data-start=\"3434\" data-end=\"3526\"\u003eEnsure solid pre‑treatment: feed water SDI ≤5, free chlorine \u0026lt;0.1 ppm, temperature ≤45 °C.\u003c\/li\u003e \u003cli data-start=\"3530\" data-end=\"3707\"\u003eOn first use, flush the new element at low pressure (~15‑25 min), then at full design pressure for ~60‑90 min before regular operation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003ca class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/inzton.ru\/upload\/iblock\/b08\/4op6gq6iy42derfzv1899f9mecga42m6.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"relative start-0 bottom-0 flex h-full w-full items-center\"\u003e\u003cspan class=\"flex h-4 w-full items-center justify-between overflow-hidden\"\u003e\u003cspan class=\"max-w-[15ch] grow truncate overflow-hidden text-center\"\u003eInzton\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e \u003cli data-start=\"3711\" data-end=\"3824\"\u003eMonitor performance: if permeate flow or salt rejection drops, inspect for fouling, scaling or membrane damage.\u003c\/li\u003e \u003cli data-start=\"3828\" data-end=\"3954\"\u003eFollow periodic chemical cleaning according to feed‑water chemistry; ensure pH stays within allowable cleaning range (1‑13).\u003c\/li\u003e \u003cli data-start=\"3958\" data-end=\"4089\"\u003eFor storage or standby, maintain the element wet in a protective solution (e.g., 1 % sodium bisulfite) to prevent microbial growth.\u003c\/li\u003e \u003c\/ol\u003e","brand":"Vontron","offers":[{"title":"Default Title","offer_id":45174167470149,"sku":"SW4040HR","price":5071.5,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/8627\/7445\/files\/vontro-ulp21-4040-reverse-osmosis-membrane_18501ab0-3fba-40f0-a03e-3affc885627a.jpg?v=1780903313","url":"https:\/\/www.monstermechanical.co.za\/products\/vontron-sw4040hr","provider":"Monster Mechanical","version":"1.0","type":"link"}