{"id":5735,"date":"2025-10-21T15:50:25","date_gmt":"2025-10-21T13:50:25","guid":{"rendered":"https:\/\/www.sfec-france.fr\/technique\/nanofiltration\/"},"modified":"2026-01-25T20:10:45","modified_gmt":"2026-01-25T19:10:45","slug":"nanofiltration","status":"publish","type":"technique","link":"https:\/\/www.sfec-france.fr\/en\/technique\/nanofiltration\/","title":{"rendered":"Nanofiltration"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"5735\" class=\"elementor elementor-5735 elementor-1589\" data-elementor-post-type=\"technique\">\n\t\t\t\t<div class=\"elementor-element elementor-element-67329b2 e-flex e-con-boxed e-con e-parent\" data-id=\"67329b2\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-d1677b4 e-con-full e-flex e-con e-child\" data-id=\"d1677b4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-47985de elementor-widget elementor-widget-heading\" data-id=\"47985de\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Nanofiltration: Selective Treatment for Controlled Water Quality<\/h1>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2683976 e-con-full e-flex e-con e-child\" data-id=\"2683976\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-c63001f e-con-full e-flex e-con e-child\" data-id=\"c63001f\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e060ea9 elementor-widget elementor-widget-heading\" data-id=\"e060ea9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\">SFEC<\/span>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dfd3565 elementor-widget__width-auto elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"dfd3565\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t<i aria-hidden=\"true\" class=\"fas fa-angle-double-right\"><\/i>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7891d71 elementor-widget elementor-widget-heading\" data-id=\"7891d71\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/www.sfec-france.fr\/en\/techniques\/\">Our Technologies<\/a><\/span>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-75304cb elementor-widget__width-auto elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"75304cb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t<i aria-hidden=\"true\" class=\"fas fa-angle-double-right\"><\/i>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c69e039 elementor-widget elementor-widget-heading\" data-id=\"c69e039\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\">Nanofiltration<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-887698f e-flex e-con-boxed e-con e-parent\" data-id=\"887698f\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-003f4ff e-con-full e-flex e-con e-child\" data-id=\"003f4ff\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-bcd6de7 e-con-full e-grid e-con e-child\" data-id=\"bcd6de7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-443006d elementor-widget elementor-widget-counter\" data-id=\"443006d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"counter.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-counter\">\n\t\t\t<div class=\"elementor-counter-title\">years of experience<\/div>\t\t\t<div class=\"elementor-counter-number-wrapper\">\n\t\t\t\t<span class=\"elementor-counter-number-prefix\"><\/span>\n\t\t\t\t<span class=\"elementor-counter-number\" data-duration=\"2000\" data-to-value=\"40\" data-from-value=\"0\">0<\/span>\n\t\t\t\t<span class=\"elementor-counter-number-suffix\">+<\/span>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-445b4fd elementor-widget elementor-widget-counter\" data-id=\"445b4fd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"counter.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-counter\">\n\t\t\t<div class=\"elementor-counter-title\">installations delivered<\/div>\t\t\t<div class=\"elementor-counter-number-wrapper\">\n\t\t\t\t<span class=\"elementor-counter-number-prefix\"><\/span>\n\t\t\t\t<span class=\"elementor-counter-number\" data-duration=\"2000\" data-to-value=\"40\" data-from-value=\"0\">0<\/span>\n\t\t\t\t<span class=\"elementor-counter-number-suffix\">+<\/span>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6d48250 elementor-widget elementor-widget-image\" data-id=\"6d48250\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1280\" height=\"853\" src=\"https:\/\/www.sfec-france.fr\/content\/uploads\/2024\/01\/Nanofiltration.jpg\" class=\"attachment-full size-full wp-image-5742\" alt=\"\" srcset=\"https:\/\/www.sfec-france.fr\/content\/uploads\/2024\/01\/Nanofiltration.jpg 1280w, https:\/\/www.sfec-france.fr\/content\/uploads\/2024\/01\/Nanofiltration-300x200.jpg 300w, https:\/\/www.sfec-france.fr\/content\/uploads\/2024\/01\/Nanofiltration-1024x682.jpg 1024w, https:\/\/www.sfec-france.fr\/content\/uploads\/2024\/01\/Nanofiltration-150x100.jpg 150w, https:\/\/www.sfec-france.fr\/content\/uploads\/2024\/01\/Nanofiltration-768x512.jpg 768w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8c76f17 e-con-full e-flex e-con e-child\" data-id=\"8c76f17\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-18e5c73 elementor-widget elementor-widget-text-editor\" data-id=\"18e5c73\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"295\" data-end=\"587\"><strong data-start=\"298\" data-end=\"321\">Nanofiltration (NF)<\/strong> is a membrane filtration process intermediate between ultrafiltration and reverse osmosis.<br data-start=\"421\" data-end=\"424\">It allows for the <strong data-start=\"439\" data-end=\"533\">reduction of hardness, organic matter, micropollutants, and some dissolved salts<\/strong>, while <strong data-start=\"543\" data-end=\"586\">preserving certain essential minerals<\/strong>.<\/p><p data-start=\"589\" data-end=\"802\">This process stands out as an effective solution for the <strong data-start=\"648\" data-end=\"731\">production of softened, partially demineralized, or weakly mineralized water<\/strong>, meeting industrial, hospital, or drinking water needs.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ef5f0ff elementor-widget elementor-widget-heading\" data-id=\"ef5f0ff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\">At SFEC<\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e37a2e2 elementor-widget elementor-widget-text-editor\" data-id=\"e37a2e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"827\" data-end=\"993\">At <strong data-start=\"832\" data-end=\"840\">SFEC<\/strong>, we design, manufacture, and maintain custom <strong data-start=\"915\" data-end=\"944\">nanofiltration systems<\/strong>, integrated into global treatment chains.<\/p><p data-start=\"995\" data-end=\"1010\">Our objectives:<\/p><ul data-start=\"1011\" data-end=\"1230\"><li data-start=\"1011\" data-end=\"1072\"><p data-start=\"1013\" data-end=\"1072\">Optimize <strong data-start=\"1026\" data-end=\"1043\">water quality<\/strong> according to process requirements<\/p><\/li><li data-start=\"1073\" data-end=\"1145\"><p data-start=\"1075\" data-end=\"1145\">Reduce <strong data-start=\"1087\" data-end=\"1110\">treatment costs<\/strong> and <strong data-start=\"1117\" data-end=\"1143\">energy consumption<\/strong><\/p><\/li><li data-start=\"1146\" data-end=\"1230\"><p data-start=\"1148\" data-end=\"1230\">Ensure the <strong data-start=\"1160\" data-end=\"1191\">longevity of installations<\/strong> and <strong data-start=\"1198\" data-end=\"1228\">performance stability<\/strong><\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ac4cc32 e-flex e-con-boxed e-con e-parent\" data-id=\"ac4cc32\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-6997556 e-con-full e-flex e-con e-child\" data-id=\"6997556\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-0f11619 e-con-full e-flex e-con e-child\" data-id=\"0f11619\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9288e3e elementor-widget elementor-widget-heading\" data-id=\"9288e3e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Operating Principle of a Nanofiltration System<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e95a44e elementor-widget elementor-widget-text-editor\" data-id=\"e95a44e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Nanofiltration relies on water passing through semi-permeable membranes with nanometric pores (approximately 0.001 \u00b5m).<br data-start=\"1433\" data-end=\"1436\">Under pressure, these membranes allow water and small monovalent ions (Na\u207a, Cl\u207b) to pass through, but retain divalent ions (Ca\u00b2\u207a, Mg\u00b2\u207a) and large organic molecules.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1b2c8ac e-grid e-con-boxed e-con e-child\" data-id=\"1b2c8ac\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5e74fb5 elementor-widget__width-initial elementor-absolute elementor-hidden-mobile elementor-hidden-tablet elementor-widget elementor-widget-image\" data-id=\"5e74fb5\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_position&quot;:&quot;absolute&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"167\" height=\"25\" src=\"https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/arrow3.png\" class=\"attachment-full size-full wp-image-5842\" alt=\"\" srcset=\"https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/arrow3.png 167w, https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/arrow3-150x22.png 150w\" sizes=\"(max-width: 167px) 100vw, 167px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0735d88 elementor-widget__width-initial elementor-absolute elementor-hidden-mobile elementor-hidden-tablet elementor-widget elementor-widget-image\" data-id=\"0735d88\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_position&quot;:&quot;absolute&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"167\" height=\"25\" src=\"https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/arrow4.png\" class=\"attachment-full size-full wp-image-5843\" alt=\"\" srcset=\"https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/arrow4.png 167w, https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/arrow4-150x22.png 150w\" sizes=\"(max-width: 167px) 100vw, 167px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-19601a2 elementor-widget__width-initial elementor-absolute elementor-hidden-mobile elementor-hidden-tablet elementor-widget elementor-widget-image\" data-id=\"19601a2\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_position&quot;:&quot;absolute&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"167\" height=\"25\" src=\"https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/arrow3.png\" class=\"attachment-full size-full wp-image-5842\" alt=\"\" srcset=\"https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/arrow3.png 167w, https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/arrow3-150x22.png 150w\" sizes=\"(max-width: 167px) 100vw, 167px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f9dff1a e-transform elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"f9dff1a\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_transform_translateY_effect_hover&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:-10,&quot;sizes&quot;:[]},&quot;_transform_translateX_effect_hover&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;_transform_translateX_effect_hover_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;_transform_translateX_effect_hover_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;_transform_translateY_effect_hover_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;_transform_translateY_effect_hover_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/prefiltration-150x150.png\" class=\"attachment-thumbnail size-thumbnail wp-image-5710\" alt=\"\" srcset=\"https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/prefiltration-150x150.png 150w, https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/prefiltration-300x300.png 300w, https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/prefiltration-768x768.png 768w, https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/prefiltration.png 1024w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Pre-filtration<\/h3><p class=\"elementor-image-box-description\">Removal of particles and free chlorine to protect membranes<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2984b78 e-transform elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"2984b78\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_transform_translateY_effect_hover&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:-10,&quot;sizes&quot;:[]},&quot;_transform_translateX_effect_hover&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;_transform_translateX_effect_hover_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;_transform_translateX_effect_hover_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;_transform_translateY_effect_hover_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;_transform_translateY_effect_hover_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/pompage-sous-pression-150x150.png\" class=\"attachment-thumbnail size-thumbnail wp-image-5736\" alt=\"\" srcset=\"https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/pompage-sous-pression-150x150.png 150w, https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/pompage-sous-pression-300x300.png 300w, https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/pompage-sous-pression-768x768.png 768w, https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/pompage-sous-pression.png 1024w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Pumping under moderate pressure (5 to 15 bars)<\/h3><p class=\"elementor-image-box-description\">Water circulation through membrane modules<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ff1b30b e-transform elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"ff1b30b\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_transform_translateY_effect_hover&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:-10,&quot;sizes&quot;:[]},&quot;_transform_translateX_effect_hover&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;_transform_translateX_effect_hover_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;_transform_translateX_effect_hover_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;_transform_translateY_effect_hover_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;_transform_translateY_effect_hover_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/filtration-selective-150x150.png\" class=\"attachment-thumbnail size-thumbnail wp-image-5737\" alt=\"\" srcset=\"https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/filtration-selective-150x150.png 150w, https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/filtration-selective-300x300.png 300w, https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/filtration-selective-768x768.png 768w, https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/filtration-selective.png 1024w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Selective Filtration<\/h3><p class=\"elementor-image-box-description\">Separation between permeate (filtered water) and concentrate (reject)<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2fed875 e-transform elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"2fed875\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_transform_translateY_effect_hover&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:-10,&quot;sizes&quot;:[]},&quot;_transform_translateX_effect_hover&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;_transform_translateX_effect_hover_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;_transform_translateX_effect_hover_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;_transform_translateY_effect_hover_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;_transform_translateY_effect_hover_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/post-traitement-150x150.png\" class=\"attachment-thumbnail size-thumbnail wp-image-5738\" alt=\"\" srcset=\"https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/post-traitement-150x150.png 150w, https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/post-traitement-300x300.png 300w, https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/post-traitement-768x768.png 768w, https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/post-traitement.png 1024w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Post-treatment<\/h3><p class=\"elementor-image-box-description\">pH adjustment or sterilization depending on the final application<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e40f668 e-con-full e-flex e-con e-parent\" data-id=\"e40f668\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-d1bc89c e-con-full e-flex e-con e-child\" data-id=\"d1bc89c\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-f78955d elementor-hidden-phone animated-slow e-con-full e-flex elementor-invisible e-con e-child\" data-id=\"f78955d\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeInLeft&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-8ae8c56 e-con-full e-flex e-con e-child\" data-id=\"8ae8c56\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6c513b3 elementor-widget elementor-widget-heading\" data-id=\"6c513b3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\">Selective filtration, controlled water quality.<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b19bd14 e-con-full e-flex e-con e-child\" data-id=\"b19bd14\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d3e3f61 elementor-widget elementor-widget-heading\" data-id=\"d3e3f61\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Our Custom Nanofiltration Solutions<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bca54db elementor-widget elementor-widget-text-editor\" data-id=\"bca54db\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>SFEC offers several ranges of equipment adapted to industrial constraints and water quality objectives:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b24ac7b elementor-widget elementor-widget-heading\" data-id=\"b24ac7b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Industrial Nanofiltration Units<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7f03d2e elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"7f03d2e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Treatment capacity from a few m\u00b3\/h to several hundred<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">High-performance spiral-wound membranes<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Automatic control and digital supervision<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5155653 elementor-widget elementor-widget-heading\" data-id=\"5155653\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Nanofiltration Systems for Process Water<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-21c73c1 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"21c73c1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Selective reduction of hardness and conductivity<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Improvement of installation energy efficiency<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Integration into global treatment lines: softening, reverse osmosis, UV<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d9a3955 elementor-widget elementor-widget-heading\" data-id=\"d9a3955\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Nanofiltration for Food  Beverage and Hospital Applications<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-464e1d7 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"464e1d7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Elimination of micropollutants and disinfection by-products<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Improvement of taste and microbiological purity<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Hygienic design compliant with sanitary standards<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af75eee elementor-widget elementor-widget-heading\" data-id=\"af75eee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Combined Installations<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-344585b elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"344585b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Coupling with softeners or reverse osmosis units for enhanced efficiency<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Energy recovery and optimization of discharges<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e6e2a19 e-flex e-con-boxed e-con e-parent\" data-id=\"e6e2a19\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-4ab5273 e-con-full e-flex e-con e-child\" data-id=\"4ab5273\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-583f51e e-flex e-con-boxed e-con e-child\" data-id=\"583f51e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b08a794 elementor-widget elementor-widget-heading\" data-id=\"b08a794\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Advantages of Nanofiltration<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-876362d elementor-widget elementor-widget-text-editor\" data-id=\"876362d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Nanofiltration improves water quality while optimizing industrial performance.<br>By selectively removing hardness, organic matter, and micropollutants, it reduces operating costs and durably protects installations.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-87ca076 e-grid e-con-boxed e-con e-child\" data-id=\"87ca076\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-531b6ea elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"531b6ea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/elimination-durete-150x150.png\" class=\"attachment-thumbnail size-thumbnail wp-image-5740\" alt=\"\" srcset=\"https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/elimination-durete-150x150.png 150w, https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/elimination-durete-300x300.png 300w, https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/elimination-durete-768x768.png 768w, https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/elimination-durete.png 1024w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Selective Hardness Reduction<\/h3><p class=\"elementor-image-box-description\">Limits scale formation and extends equipment lifespan.<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ae084cf elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"ae084cf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/elimination-metaux-150x150.png\" class=\"attachment-thumbnail size-thumbnail wp-image-5741\" alt=\"\" srcset=\"https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/elimination-metaux-150x150.png 150w, https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/elimination-metaux-300x300.png 300w, https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/elimination-metaux-768x768.png 768w, https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/elimination-metaux.png 1024w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Elimination of 90 to 95% of organic matter and heavy metals<\/h3><p class=\"elementor-image-box-description\">Improves the purity and stability of process water.<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-44e5ad7 elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"44e5ad7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/reduction-micropolluants-150x150.png\" class=\"attachment-thumbnail size-thumbnail wp-image-5739\" alt=\"\" srcset=\"https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/reduction-micropolluants-150x150.png 150w, https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/reduction-micropolluants-300x300.png 300w, https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/reduction-micropolluants-768x768.png 768w, https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/reduction-micropolluants.png 1024w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Significant reduction of micropollutants, pesticides, and nitrates<\/h3><p class=\"elementor-image-box-description\">Ensures safer water compliant with sanitary requirements.<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1e69e7e elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"1e69e7e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/faible-conso-150x150.png\" class=\"attachment-thumbnail size-thumbnail wp-image-5498\" alt=\"\" srcset=\"https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/faible-conso-150x150.png 150w, https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/faible-conso-300x300.png 300w, https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/faible-conso-768x768.png 768w, https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/faible-conso.png 1024w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Reduced Energy Consumption<\/h3><p class=\"elementor-image-box-description\">Operation at moderate pressure for high efficiency and controlled costs.<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e5f16f7 elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"e5f16f7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/protection-procedes-150x150.png\" class=\"attachment-thumbnail size-thumbnail wp-image-5711\" alt=\"\" srcset=\"https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/protection-procedes-150x150.png 150w, https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/protection-procedes-300x300.png 300w, https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/protection-procedes-768x768.png 768w, https:\/\/www.sfec-france.fr\/content\/uploads\/2025\/10\/protection-procedes.png 1024w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">System Protection<\/h3><p class=\"elementor-image-box-description\">Reduction of deposits, corrosion, and maintenance operations.<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b191a0c e-flex e-con-boxed e-con e-parent\" data-id=\"b191a0c\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-538371a e-con-full e-flex e-con e-child\" data-id=\"538371a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8a0826d elementor-widget elementor-widget-heading\" data-id=\"8a0826d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Areas of Application<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-43e2f73 elementor-widget elementor-widget-text-editor\" data-id=\"43e2f73\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Nanofiltration is applicable wherever water quality must be controlled to meet technical, sanitary, or environmental requirements:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-14c9e1b elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"14c9e1b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Pre-treatment before reverse osmosis<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Production of softened industrial water<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Treatment of tap or surface water<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Food  Beverage Industry (drinks, washing, preparation)<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Hospitals and laboratories<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Reduction of nitrates and pesticides in drinking water<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Treatment of recycled and process water<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0fc39eb e-con-full e-flex e-con e-child\" data-id=\"0fc39eb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9704d51 elementor-widget elementor-widget-heading\" data-id=\"9704d51\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Questions and Answers<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d20d229 elementor-widget elementor-widget-n-accordion\" data-id=\"d20d229\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;expanded&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2200\" class=\"e-n-accordion-item\" open>\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-2200\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> What is the Difference between Nanofiltration and Reverse Osmosis? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"fas fa-plus\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2200\" class=\"elementor-element elementor-element-39167cf e-con-full e-flex e-con e-child\" data-id=\"39167cf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4329d35 elementor-widget elementor-widget-text-editor\" data-id=\"4329d35\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Nanofiltration primarily retains divalent salts and organic molecules, while reverse osmosis eliminates almost all dissolved salts.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2201\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2201\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Does Nanofiltration Remove Limescale? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"fas fa-plus\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2201\" class=\"elementor-element elementor-element-4a45106 e-con-full e-flex e-con e-child\" data-id=\"4a45106\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-75c4faf elementor-widget elementor-widget-text-editor\" data-id=\"75c4faf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Yes, it retains the majority of calcium and magnesium ions responsible for hardness.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2202\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2202\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> What Operating Pressure is Required? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"fas fa-plus\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2202\" class=\"elementor-element elementor-element-629084b e-con-full e-flex e-con e-child\" data-id=\"629084b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d017558 elementor-widget elementor-widget-text-editor\" data-id=\"d017558\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Approximately 5 to 15 bars, compared to 15 to 70 bars for reverse osmosis.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2203\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"4\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2203\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Is Water from Nanofiltration Potable? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"fas fa-plus\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2203\" class=\"elementor-element elementor-element-67c4a3a e-con-full e-flex e-con e-child\" data-id=\"67c4a3a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-28d6073 elementor-widget elementor-widget-text-editor\" data-id=\"28d6073\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Yes, it retains residual mineral content favorable for consumption.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2204\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"5\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2204\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Is Pre-Treatment Necessary before Nanofiltration? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"fas fa-plus\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2204\" class=\"elementor-element elementor-element-c9c8470 e-con-full e-flex e-con e-child\" data-id=\"c9c8470\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-740e752 elementor-widget elementor-widget-text-editor\" data-id=\"740e752\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Yes, mechanical filtration and partial softening are often recommended to protect the membranes.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2205\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"6\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2205\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> What is the Efficiency of a Nanofiltration Installation? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"fas fa-plus\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2205\" class=\"elementor-element elementor-element-68f615a e-con-full e-flex e-con e-child\" data-id=\"68f615a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-97b0e91 elementor-widget elementor-widget-text-editor\" data-id=\"97b0e91\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"4844\" data-end=\"4995\">Between 70 and 85%, depending on the inlet water quality and system configuration.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<script type=\"application\/ld+json\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is the Difference between Nanofiltration and Reverse Osmosis?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Nanofiltration primarily retains divalent salts and organic molecules, while reverse osmosis eliminates almost all dissolved salts.\"}},{\"@type\":\"Question\",\"name\":\"Does Nanofiltration Remove Limescale?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, it retains the majority of calcium and magnesium ions responsible for hardness.\"}},{\"@type\":\"Question\",\"name\":\"What Operating Pressure is Required?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Approximately 5 to 15 bars, compared to 15 to 70 bars for reverse osmosis.\"}},{\"@type\":\"Question\",\"name\":\"Is Water from Nanofiltration Potable?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, it retains residual mineral content favorable for consumption.\"}},{\"@type\":\"Question\",\"name\":\"Is Pre-Treatment Necessary before Nanofiltration?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, mechanical filtration and partial softening are often recommended to protect the membranes.\"}},{\"@type\":\"Question\",\"name\":\"What is the Efficiency of a Nanofiltration Installation?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Between 70 and 85%, depending on the inlet water quality and system configuration.\"}}]}<\/script>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-322453f e-flex e-con-boxed e-con e-parent\" data-id=\"322453f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-162c40c e-con-full e-flex e-con e-child\" data-id=\"162c40c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-769d32a e-flex e-con-boxed e-con e-child\" data-id=\"769d32a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b252a3a elementor-widget elementor-widget-heading\" data-id=\"b252a3a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">SFEC, global water treatment expert<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-23c967c elementor-widget elementor-widget-text-editor\" data-id=\"23c967c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Nanofiltration often constitutes <strong data-start=\"5089\" data-end=\"5134\">an intermediate or complementary step<\/strong> within a treatment chain:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e3907ee elementor-list-item-link-inline elementor-icon-list--layout-traditional elementor-widget elementor-widget-icon-list\" data-id=\"e3907ee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"#\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><strong>Upstream filtration<\/strong> to eliminate particles<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"#\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><strong>Nanofiltration<\/strong> for selective removal<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.sfec-france.fr\/technique\/osmose-inverse\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><strong>Reverse osmosis or EDI<\/strong> for pure water production,<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.sfec-france.fr\/en\/technique\/ultraviolet\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><strong>UV disinfection<\/strong> to ensure microbiological safety<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1ec2dfb elementor-widget elementor-widget-text-editor\" data-id=\"1ec2dfb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>SFEC supports you from <strong data-start=\"5432\" data-end=\"5470\">technical study to maintenance<\/strong>, with <strong data-start=\"5481\" data-end=\"5523\">personalized and scalable solutions<\/strong>, designed to meet your quality and performance challenges.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e03a5a1 e-flex e-con-boxed e-con e-parent\" data-id=\"e03a5a1\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-b848eb6 e-flex e-con-boxed e-con e-child\" data-id=\"b848eb6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-fa09fb4 e-flex e-con-boxed e-con e-child\" data-id=\"fa09fb4\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8674dce elementor-absolute elementor-hidden-tablet elementor-hidden-mobile elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"8674dce\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_position&quot;:&quot;absolute&quot;}\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t<i aria-hidden=\"true\" class=\"fas fa-mail-bulk\"><\/i>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-26290cc e-con-full e-flex e-con e-child\" data-id=\"26290cc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8fda46a elementor-widget elementor-widget-heading\" data-id=\"8fda46a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\">Contact Us<\/span>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-579b99f elementor-widget elementor-widget-text-editor\" data-id=\"579b99f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Do you wish to improve the <strong>quality of your water<\/strong> while reducing your operating costs?<\/p><p>Our engineers assist you with the <strong>design and installation<\/strong> of a nanofiltration unit tailored to your needs.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0e3103a e-con-full e-flex e-con e-child\" data-id=\"0e3103a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-394140c elementor-widget elementor-widget-button\" data-id=\"394140c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.sfec-france.fr\/en\/contact\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Request a study<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Selective Reduction of Dissolved Salts and Organics<\/p>\n","protected":false},"author":3,"featured_media":5742,"menu_order":4,"template":"","class_list":["post-5735","technique","type-technique","status-publish","has-post-thumbnail"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.sfec-france.fr\/en\/wp-json\/wp\/v2\/technique\/5735"}],"collection":[{"href":"https:\/\/www.sfec-france.fr\/en\/wp-json\/wp\/v2\/technique"}],"about":[{"href":"https:\/\/www.sfec-france.fr\/en\/wp-json\/wp\/v2\/types\/technique"}],"author":[{"embeddable":true,"href":"https:\/\/www.sfec-france.fr\/en\/wp-json\/wp\/v2\/users\/3"}],"version-history":[{"count":1,"href":"https:\/\/www.sfec-france.fr\/en\/wp-json\/wp\/v2\/technique\/5735\/revisions"}],"predecessor-version":[{"id":8800,"href":"https:\/\/www.sfec-france.fr\/en\/wp-json\/wp\/v2\/technique\/5735\/revisions\/8800"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sfec-france.fr\/en\/wp-json\/wp\/v2\/media\/5742"}],"wp:attachment":[{"href":"https:\/\/www.sfec-france.fr\/en\/wp-json\/wp\/v2\/media?parent=5735"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}