{"product_id":"4-x-40-inch-ultra-low-pressure-reverse-osmosis-element","title":"4 x 40 Inch Ultra Low Pressure Reverse Osmosis Element","description":"\u003ch2\u003e\u003cstrong\u003e4 x 40 Inch Ultra Low Pressure RO Element - 2000 Gallons Per Day\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe ULP (Ultra-Low Pressure) series is an excellent choice for high-quality water\u003cbr\u003eproduction. It is widely used in new installations and system upgrades, particularly\u003cbr\u003ewhen cost-effectiveness and productivity are key considerations. Excellence in automated manufacturing ensures that all membrane elements maintain consistent performance.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe ULP series membrane elements are manufactured without pre-chlorination,\u003cbr\u003eensuring high water output and salt rejection efficiency. This design also enables chemical cleaning across the widest pH tolerance range (1-13).\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eNSF\/ANSI Standard 61 Certified\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eAll PRM Reverse Osmosis elements are officially NSF 61 Certified for use with potable water.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAdditionally, these membranes are manufactured without pre-chlorination, enabling chemical cleaning across a wide pH tolerance range (pH 1–13) and delivering consistent long-term rejection performance.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003ctable xmlns=\"http:\/\/www.w3.org\/1999\/xhtml\" cellspacing=\"0\" cellpadding=\"0\" dir=\"ltr\" border=\"0\" style=\"width: auto; height: auto;\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"auto\" style=\"width: 0%;\"\u003e \u003ccol width=\"auto\" style=\"width: 0%;\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"height: 19.5898px;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"height: 19.5898px;\"\u003eULP31-4040\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"height: 19.5898px;\"\u003eStable salt rejection rate(%)\u003c\/td\u003e\n\u003ctd style=\"height: 19.5898px;\"\u003e99.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"height: 19.5898px;\"\u003eInlet grille thickness(mil)\u003c\/td\u003e\n\u003ctd style=\"height: 19.5898px;\"\u003e31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"height: 19.5898px;\"\u003eAverage flow GPD(m³\/d)\u003c\/td\u003e\n\u003ctd style=\"height: 19.5898px;\"\u003e2000(7.6)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"height: 19.5898px;\"\u003eMembrane area ft²(m)\u003c\/td\u003e\n\u003ctd style=\"height: 19.5898px;\"\u003e100(9.3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"height: 19.5898px;\"\u003eMax. Working pressure\u003c\/td\u003e\n\u003ctd style=\"height: 19.5898px;\"\u003e600psi(4.14MPa)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"height: 19.5898px;\"\u003eMax. Feed Water Flow\u003c\/td\u003e\n\u003ctd style=\"height: 19.5898px;\"\u003e3.6m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"height: 19.5898px;\"\u003eMax. feed Water Temperature\u003c\/td\u003e\n\u003ctd style=\"height: 19.5898px;\"\u003e.0-45°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"height: 19.5898px;\"\u003eMaximum Feed Water SDI.\u003c\/td\u003e\n\u003ctd style=\"height: 19.5898px;\"\u003e\u0026lt;5.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"height: 19.5898px;\"\u003eResidual chlorine concentration in feed water\u003c\/td\u003e\n\u003ctd style=\"height: 19.5898px;\"\u003e\u0026lt;0.1mg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"height: 19.5898px;\"\u003eMaximum allowable pressure drop of a single membrane element\u003c\/td\u003e\n\u003ctd style=\"height: 19.5898px;\"\u003e.15psi(0.1MPa)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eCross References:\u003c\/h3\u003e\n\u003cp\u003eOur RO membranes serve as drop in replacements for industry standard models, including:\u003c\/p\u003e\n\u003ctable xmlns=\"http:\/\/www.w3.org\/1999\/xhtml\" cellspacing=\"0\" cellpadding=\"0\" dir=\"ltr\" border=\"1\" style=\"width: 99.9972%; height: 137.129px;\"\u003e\n\u003ccolgroup\u003e\n\u003ccol width=\"100\" style=\"width: 23.814%;\"\u003e\n\u003ccol width=\"320\" style=\"width: 76.2763%;\"\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"height: 19.5898px;\"\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 19.5898px;\"\u003e\u003cstrong\u003ePart Numbers\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"height: 19.5898px;\"\u003eCSM\u003c\/td\u003e\n\u003ctd style=\"height: 19.5898px;\"\u003eRE4040-BLR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"height: 19.5898px;\"\u003eFilmtec\u003c\/td\u003e\n\u003ctd style=\"height: 19.5898px;\"\u003eXLE-4040, LC LE PRO-4040\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"height: 19.5898px;\"\u003eHydranautics\u003c\/td\u003e\n\u003ctd style=\"height: 19.5898px;\"\u003eESPA2-LD-4040, ESPA1-LD-4040\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"height: 19.5898px;\"\u003eToray\u003c\/td\u003e\n\u003ctd style=\"height: 19.5898px;\"\u003eTMH10A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"height: 19.5898px;\"\u003eAxeon Water Tech\u003c\/td\u003e\n\u003ctd style=\"height: 19.5898px;\"\u003eHF5-4040 \/ ULP-4040\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"height: 19.5898px;\"\u003eLG Water Solutions\u003c\/td\u003e\n\u003ctd style=\"height: 19.5898px;\"\u003eLG BW 4040 UES\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"PRM Filtration","offers":[{"title":"Default Title","offer_id":48153153962169,"sku":"FILTERROULP314040","price":189.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/0771\/files\/4040_RO_Membrane.jpg?v=1785955381","url":"https:\/\/shop.prmfiltration.com\/products\/4-x-40-inch-ultra-low-pressure-reverse-osmosis-element","provider":"PRM Filtration","version":"1.0","type":"link"}