{"id":99635,"date":"2026-08-26T11:25:25","date_gmt":"2026-08-26T09:25:25","guid":{"rendered":"https:\/\/www.nexson-group.com\/fouling-fluids-heat-exchangers\/"},"modified":"2026-09-16T10:11:16","modified_gmt":"2026-09-16T08:11:16","slug":"echangeurs-fluides-encrassants","status":"publish","type":"page","link":"https:\/\/www.nexson-group.com\/fr\/solutions\/echangeurs-fluides-encrassants\/","title":{"rendered":"Quel \u00e9changeur de chaleur pour un fluide encrassant, charg\u00e9 ou visqueux ?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"99635\" class=\"elementor elementor-99635 elementor-99348\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"e-con-with-custom-width e-con-gap-no elementor-element elementor-element-e5efc1c e-flex e-con-boxed sc_layouts_column_icons_position_left e-con e-parent\" data-id=\"e5efc1c\" 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-3e1df93 e-con-full e-flex sc_layouts_column_icons_position_left e-con e-child\" data-id=\"3e1df93\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f8800db elementor-widget__width-inherit sc_fly_static elementor-widget elementor-widget-heading\" data-id=\"f8800db\" 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\">Quel \u00e9changeur de chaleur pour un fluide encrassant, charg\u00e9 ou visqueux ?<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-11b50e6 e-con-full e-flex sc_layouts_column_icons_position_left e-con e-child\" data-id=\"11b50e6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f8794ca elementor-view-default sc_fly_static elementor-widget elementor-widget-icon\" data-id=\"f8794ca\" 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-chevron-down\"><\/i>\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\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a9edaf1 e-flex e-con-boxed sc_layouts_column_icons_position_left e-con e-parent\" data-id=\"a9edaf1\" 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-48d2513 sc_height_huge sc_fly_static elementor-widget elementor-widget-spacer\" data-id=\"48d2513\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\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-3dbb6cb e-flex e-con-boxed sc_layouts_column_icons_position_left e-con e-parent\" data-id=\"3dbb6cb\" 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-6d6d22c e-con-full e-flex sc_layouts_column_icons_position_left e-con e-child\" data-id=\"6d6d22c\" 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-2f1fc5c sc_fly_static elementor-widget elementor-widget-text-editor\" data-id=\"2f1fc5c\" 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>Un \u00e9changeur r\u00e9sistant \u00e0 l&rsquo;encrassement est un \u00e9changeur dont la g\u00e9om\u00e9trie d&rsquo;\u00e9coulement emp\u00eache les d\u00e9p\u00f4ts de se fixer soit par un canal unique auto-nettoyant, soit par des canaux sans r\u00e9duction de section.<\/p><p>Nexson Group construit trois technologies de ce type, et un seul chiffre tranche le plus souvent entre elles. <strong>Les \u00e9changeurs spiral\u00e9s GREENSPIRAL\u2122 acceptent des particules jusqu&rsquo;\u00e0 14 mm. Les \u00e9changeurs \u00e0 tubes rectangulaires GREENTUBE\u2122 RT acceptent des particules jusqu&rsquo;\u00e0 30 mm des deux c\u00f4t\u00e9s, en traitement de l&rsquo;eau. Les \u00e9changeurs \u00e0 double tube GREENTUBE\u2122 TT traitent des viscosit\u00e9s jusqu&rsquo;\u00e0 1 000 cP.<\/strong><\/p><p>Pour les boues et les biosolides, la gamme spiral\u00e9e dispose d&rsquo;une configuration d\u00e9di\u00e9e : <strong>le GREENSPIRAL\u2122 Type 1 BB\/BW, \u00e0 canaux libres, con\u00e7u pour 150 \u00b0C et 8 bar jusqu&rsquo;\u00e0 100 m\u00b2.<\/strong><\/p>\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-ed29d8a e-flex e-con-boxed sc_layouts_column_icons_position_left e-con e-parent\" data-id=\"ed29d8a\" 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-3d29f04 sc_height_huge sc_fly_static elementor-widget elementor-widget-spacer\" data-id=\"3d29f04\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\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-c938415 e-flex e-con-boxed sc_layouts_column_icons_position_left e-con e-parent\" data-id=\"c938415\" 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-0ee8256 e-con-full e-flex sc_layouts_column_icons_position_left e-con e-child\" data-id=\"0ee8256\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-746443d sc_fly_static elementor-widget elementor-widget-heading\" data-id=\"746443d\" 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\">Choisir la bonne technologie<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c0b3323 sc_fly_static elementor-widget elementor-widget-text-editor\" data-id=\"c0b3323\" 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>Aucun de ces \u00e9changeurs n&rsquo;est meilleur que les autres. Chacun a ses limites et r\u00e9pond \u00e0 tous vos besoins.<\/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-4aeed10 e-con-full e-flex sc_layouts_column_icons_position_left e-con e-child\" data-id=\"4aeed10\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-95a34e5 e-con-full e-flex sc_layouts_column_icons_position_left e-con e-child\" data-id=\"95a34e5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7f822e8 sc_fly_static elementor-widget elementor-widget-html\" data-id=\"7f822e8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style>\r\n\r\n.nx-table-container {\r\n  overflow-x: auto;\r\n  margin: 20px 0;\r\n  font-family: 'DM sans', system-ui, -apple-system, sans-serif;\r\n  color: #3F4444;\r\n}\r\n\r\n.nx-table-container table {\r\n  border-collapse: collapse;\r\n  width: 100%;\r\n  min-width: 860px;\r\n  font-size: 14.5px;\r\n  line-height: 1.5;\r\n  background: #ffffff;\r\n  border: none;\r\n}\r\n\r\n.nx-table-container th {\r\n  background-color: #006939 !important;\r\n  color: #ffffff !important;\r\n  text-align: left;\r\n  padding: 14px 16px !important;\r\n  font-weight: 600;\r\n  font-size: 16px;\r\n  vertical-align: top;\r\n  border: none !important;\r\n}\r\n\r\n.nx-table-container th small {\r\n  display: block;\r\n  margin-top: 4px;\r\n  font-weight: 400;\r\n  opacity: 0.85;\r\n  font-size: 13px;\r\n  line-height: 1.3;\r\n}\r\n\r\n.nx-table-container td {\r\n  padding: 12px 16px !important;\r\n  border-bottom: 1px solid #DDE2D8 !important;\r\n  border-top: none !important;\r\n  border-left: none !important;\r\n  border-right: none !important;\r\n  vertical-align: top;\r\n  color: #3F4444;\r\n}\r\n\r\n.nx-table-container tbody tr:nth-child(even) td {\r\n  background-color: #FAFBF8 !important;\r\n}\r\n\r\n.nx-table-container tbody tr:nth-child(odd) td {\r\n  background-color: #ffffff !important;\r\n}\r\n\r\n.nx-table-container .hl {\r\n  color: #006939 !important;\r\n  font-weight: 700;\r\n}\r\n<\/style>\r\n\r\n<div class=\"nx-table-container\">\r\n  <table>\r\n    <thead>\r\n      <tr>\r\n        <th style=\"width:16%\">Crit\u00e8re<\/th>\r\n        <th style=\"width:21%\">Spiral\u00e9 \u2014 proc\u00e9d\u00e9<small>GREENSPIRAL\u2122 Type 1 \/ HP \/ 2 \/ 3<\/small><\/th>\r\n        <th style=\"width:21%\">Spiral\u00e9 \u2014 biosolides<small>GREENSPIRAL\u2122 Type 1 BB \/ BW<\/small><\/th>\r\n        <th style=\"width:21%\">Tubes rectangulaires<small>GREENTUBE\u2122 RT<\/small><\/th>\r\n        <th style=\"width:21%\">Double tube<small>GREENTUBE\u2122 TT<\/small><\/th>\r\n      <\/tr>\r\n    <\/thead>\r\n    <tbody>\r\n      <tr>\r\n        <td>Taille de particules max.<\/td>\r\n        <td class=\"hl\">14 mm<\/td>\r\n        <td class=\"hl\">14 mm, canaux libres<\/td>\r\n        <td class=\"hl\">30 mm, des deux c\u00f4t\u00e9s<\/td>\r\n        <td>solides sans r\u00e9duction de section, dimensionn\u00e9 au cas par cas<\/td>\r\n      <\/tr>\r\n      <tr>\r\n        <td>Viscosit\u00e9<\/td>\r\n        <td>m\u00e9dias visqueux, dimensionn\u00e9 au cas par cas<\/td>\r\n        <td>boues brutes et dig\u00e9r\u00e9es<\/td>\r\n        <td>boues \u00e0 forte viscosit\u00e9<\/td>\r\n        <td class=\"hl\">jusqu'\u00e0 1,000 cP<\/td>\r\n      <\/tr>\r\n      <tr>\r\n        <td>Temp\u00e9rature<\/td>\r\n        <td>\u2212100 \u00b0C \u00e0 500 \u00b0C selon mod\u00e8le<\/td>\r\n        <td>jusqu'\u00e0 150 \u00b0C<\/td>\r\n        <td>jusqu'\u00e0 150 \u00b0C<\/td>\r\n        <td>\u221220 \u00b0C \u00e0 200 \u00b0C<\/td>\r\n      <\/tr>\r\n      <tr>\r\n        <td>Pression<\/td>\r\n        <td>plein vide \u00e0 100 bar selon mod\u00e8le<\/td>\r\n        <td>jusqu'\u00e0 8 bar<\/td>\r\n        <td>jusqu'\u00e0 8 bar<\/td>\r\n        <td>au-del\u00e0 de 50 bar selon configuration<\/td>\r\n      <\/tr>\r\n      <tr>\r\n        <td>Surface<\/td>\r\n        <td>1 m\u00b2 \u00e0 700 m\u00b2 par unit\u00e9<\/td>\r\n        <td>1 m\u00b2 \u00e0 100 m\u00b2<\/td>\r\n        <td>jusqu'\u00e0 60 m\u00b2 par module, en s\u00e9rie ou en parall\u00e8le<\/td>\r\n        <td>modules jusqu'\u00e0 6 m, modulaire<\/td>\r\n      <\/tr>\r\n      <tr>\r\n        <td>M\u00e9canisme anti-encrassement<\/td>\r\n        <td>canal unique auto-nettoyant<\/td>\r\n        <td>canal unique auto-nettoyant, flux libre sur un ou deux c\u00f4t\u00e9s<\/td>\r\n        <td>section constante, surfaces lisses<\/td>\r\n        <td>g\u00e9om\u00e9trie concentrique anti-colmatage<\/td>\r\n      <\/tr>\r\n      <tr>\r\n        <td>Acc\u00e8s au nettoyage<\/td>\r\n        <td>capots ouvrables, surface enti\u00e8re<\/td>\r\n        <td>BB : deux canaux ouvrables ind\u00e9pendamment. BW : un canal ouvrable sans d\u00e9monter la tuyauterie<\/td>\r\n        <td>version enti\u00e8rement ouvrable, hydrocurage standard<\/td>\r\n        <td>tubes internes nettoy\u00e9s sans d\u00e9montage complet<\/td>\r\n      <\/tr>\r\n      <tr>\r\n        <td>Terrain typique<\/td>\r\n        <td>industries de proc\u00e9d\u00e9, p\u00e9trole et gaz, raffinage, p\u00e2tes et papiers, chimie, \u00e9nergie<\/td>\r\n        <td>biogaz et traitement de l'eau chauffage de boues dig\u00e9r\u00e9es, boues brutes, r\u00e9cup\u00e9ration sur effluents, pasteurisation, m\u00e9thanisation<\/td>\r\n        <td>traitement de l'eau uniquement, r\u00e9cup\u00e9ration de chaleur boue\/boue, biosolides<\/td>\r\n        <td>traitement des boues, pasteurisation, bitume, p\u00e9trole et gaz<\/td>\r\n      <\/tr>\r\n    <\/tbody>\r\n  <\/table>\r\n<\/div>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-973fd4b e-con-full e-flex sc_layouts_column_icons_position_left e-con e-child\" data-id=\"973fd4b\" 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-1b30611 sc_fly_static elementor-widget elementor-widget-text-editor\" data-id=\"1b30611\" 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><em>Ces informations sont fournies \u00e0 titre indicatif uniquement ; nous sommes en mesure de <strong>concevoir des produits enti\u00e8rement sur mesure<\/strong> et de nous adapter \u00e0 votre processus de production.<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5ca3df0 sc_height_small sc_fly_static elementor-widget elementor-widget-spacer\" data-id=\"5ca3df0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3a8f092 sc_fly_static elementor-widget elementor-widget-text-editor\" data-id=\"3a8f092\" 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><b>En r\u00e9sum\u00e9.<\/b> Sur les boues et les biosolides, trois des quatre configurations se disputent le terrain\u00a0: le GREENTUBE\u2122 RT sous 60 m\u00b2 par module et jusqu&rsquo;\u00e0 30 mm de particules, le GREENSPIRAL\u2122 Type 1 BB\/BW jusqu&rsquo;\u00e0 100 m\u00b2 en canaux libres et jusqu&rsquo;\u00e0 14 mm de particules, et le GREENTUBE\u2122 TT lorsque c&rsquo;est la viscosit\u00e9 et non la granulom\u00e9trie qui contraint.<\/p>\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-f9c51ab e-flex e-con-boxed sc_layouts_column_icons_position_left e-con e-parent\" data-id=\"f9c51ab\" 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-6ace6d2 sc_height_huge sc_fly_static elementor-widget elementor-widget-spacer\" data-id=\"6ace6d2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\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-c7b9065 e-flex e-con-boxed sc_layouts_column_icons_position_left e-con e-parent\" data-id=\"c7b9065\" 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-e5dc367 e-con-full e-flex sc_layouts_column_icons_position_left e-con e-child\" data-id=\"e5dc367\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1ea7c87 sc_fly_static elementor-widget elementor-widget-heading\" data-id=\"1ea7c87\" 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\">Pourquoi chacune r\u00e9siste \u00e0 l'encrassement<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9806157 sc_fly_static elementor-widget elementor-widget-text-editor\" data-id=\"9806157\" 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>Trois m\u00e9canismes distincts. Ils ne sont pas interchangeables, et savoir lequel s&rsquo;applique indique ce qui se passe quand le service d\u00e9rive.<\/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-cba287a e-con-full e-flex sc_layouts_column_icons_position_left e-con e-child\" data-id=\"cba287a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-101f67f e-con-full e-flex sc_layouts_column_icons_position_left e-con e-child\" data-id=\"101f67f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7df1643 sc_fly_static elementor-widget elementor-widget-text-editor\" data-id=\"7df1643\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3><span style=\"color: #006939;\">Canal unique auto-nettoyant<\/span><\/h3><p>GREENSPIRAL\u2122 chaque circuit forme un canal continu unique. Tout le d\u00e9bit y passe : un d\u00e9p\u00f4t naissant r\u00e9duit la section, la vitesse locale augmente et le d\u00e9p\u00f4t est chass\u00e9. Aucune zone morte dans l&rsquo;appareil.<\/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-1e25136 e-con-full e-flex sc_layouts_column_icons_position_left e-con e-child\" data-id=\"1e25136\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c7e520a sc_fly_static elementor-widget elementor-widget-text-editor\" data-id=\"c7e520a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3><span style=\"color: #006939;\">Section constante<\/span><\/h3><p>GREENTUBE\u2122 RT surfaces lisses, aucune r\u00e9duction de section, largeur de canal dimensionn\u00e9e pour laisser passer les d\u00e9bris plut\u00f4t que les retenir. Les zones de retournement arrondies limitent \u00e0 la fois les pertes de charge et les d\u00e9p\u00f4ts.<\/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-2143820 e-con-full e-flex sc_layouts_column_icons_position_left e-con e-child\" data-id=\"2143820\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d3a2b4e sc_fly_static elementor-widget elementor-widget-text-editor\" data-id=\"d3a2b4e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3><span style=\"color: #006939;\">G\u00e9om\u00e9trie concentrique anti-colmatage<\/span><\/h3><p>GREENTUBE\u2122 TT un fluide dans le tube int\u00e9rieur, le second dans l&rsquo;espace annulaire, sans aucune r\u00e9duction de section sur tout le parcours. Adapt\u00e9 aux solides v\u00e9hicul\u00e9s \u00e0 faible vitesse.<\/p>\t\t\t\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-0909d84 e-flex e-con-boxed sc_layouts_column_icons_position_left e-con e-parent\" data-id=\"0909d84\" 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-2b4dc62 sc_height_huge sc_fly_static elementor-widget elementor-widget-spacer\" data-id=\"2b4dc62\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\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-51a26fb e-flex e-con-boxed sc_layouts_column_icons_position_left e-con e-parent\" data-id=\"51a26fb\" 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-ab90a37 e-con-full e-flex sc_layouts_column_icons_position_left e-con e-child\" data-id=\"ab90a37\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f864768 sc_fly_static elementor-widget elementor-widget-heading\" data-id=\"f864768\" 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\">Chaque technologie en d\u00e9tail<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-157ef3d e-con-full e-flex sc_layouts_column_icons_position_left e-con e-child\" data-id=\"157ef3d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ea95298 sc_fly_static elementor-widget elementor-widget-heading\" data-id=\"ea95298\" 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\"><a href=\"https:\/\/www.nexson-group.com\/fr\/produits\/echangeurs-de-chaleur-a-tubes-rectangulaires\/\">GREENTUBE\u2122 RT - traitement de l'eau et biosolides<\/a><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bc53514 sc_fly_static elementor-widget elementor-widget-text-editor\" data-id=\"bc53514\" 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>Con\u00e7u en premier lieu pour<a href=\"https:\/\/www.nexson-group.com\/fr\/divisions\/environnement\/traitement-de-leau\/\"> la r\u00e9cup\u00e9ration de chaleur boue sur boue et le traitement des biosolides<\/a>. Enti\u00e8rement soud\u00e9, sans joint entre les tubes. Modulaire, les unit\u00e9s se raccordent en s\u00e9rie ou en parall\u00e8le et s&rsquo;installent le long d&rsquo;un mur.<\/p><p>Une version ouvrable existe pour les fluides susceptibles de colmater ou de coaguler\u00a0: struvite, graisses issues de d\u00e9chets industriels, grosses particules. Des charni\u00e8res permettent d&rsquo;ouvrir le canal sans moyen de levage, et l&rsquo;hydrocurage classique s&rsquo;applique.<\/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-ffac555 e-con-full e-flex sc_layouts_column_icons_position_left e-con e-child\" data-id=\"ffac555\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a8b35df sc_height_tiny sc_fly_static elementor-widget elementor-widget-spacer\" data-id=\"a8b35df\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-59ed9cf e-con-full e-flex sc_layouts_column_icons_position_left e-con e-child\" data-id=\"59ed9cf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7d31bfe sc_fly_static elementor-widget elementor-widget-heading\" data-id=\"7d31bfe\" 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\"><a href=\"https:\/\/www.nexson-group.com\/fr\/produits\/echangeurs-de-chaleur-spirales\/sphe-type-1\/#BBBW\">GREENSPIRAL\u2122 Type 1 BB \/ BW - la configuration spiral\u00e9e pour les boues<\/a><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9b16498 sc_fly_static elementor-widget elementor-widget-text-editor\" data-id=\"9b16498\" 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>Au-del\u00e0 de 60 m\u00b2, ou en biogaz plut\u00f4t qu&rsquo;en traitement de l&rsquo;eau, la configuration BB\/BW prend le relais\u00a0: jusqu&rsquo;\u00e0 100 m\u00b2, 150 \u00b0C, 8 bar. Deux canaux concentriques de plaques enroul\u00e9es ensemble, dont l&rsquo;espacement et la largeur sont fix\u00e9s par des guides choisis selon la teneur en mati\u00e8res solides.<\/p><p>Choisir\u00a0<b>BB<\/b> (biosolides\/biosolides) lorsque les deux c\u00f4t\u00e9s sont charg\u00e9s &#8211; flux libre des deux c\u00f4t\u00e9s, boues brutes et dig\u00e9r\u00e9es, deux canaux ouvrables et inspectables ind\u00e9pendamment. Choisir <b>BW<\/b> (biosolides\/eau) lorsqu&rsquo;un seul c\u00f4t\u00e9 v\u00e9hicule des solides &#8211; flux libre c\u00f4t\u00e9 biosolides, de faible \u00e0 forte concentration, et un canal s&rsquo;ouvre sans d\u00e9monter la tuyauterie.<\/p><p>Proc\u00e9d\u00e9s types : chauffage de boues de digesteur, chauffage de boues brutes, r\u00e9cup\u00e9ration de chaleur sur effluents, pasteurisation, m\u00e9thanisation.<\/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-ecc435c e-con-full e-flex sc_layouts_column_icons_position_left e-con e-child\" data-id=\"ecc435c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b41587f sc_height_tiny sc_fly_static elementor-widget elementor-widget-spacer\" data-id=\"b41587f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ac91cca e-con-full e-flex sc_layouts_column_icons_position_left e-con e-child\" data-id=\"ac91cca\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-482f93a sc_fly_static elementor-widget elementor-widget-heading\" data-id=\"482f93a\" 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\"><a href=\"https:\/\/www.nexson-group.com\/fr\/produits\/echangeurs-de-chaleur-a-double-tube\/\">GREENTUBE\u2122 TT - boues, pasteurisation, bitume, p\u00e9trole et gaz<\/a><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ca4db74 sc_fly_static elementor-widget elementor-widget-text-editor\" data-id=\"ca4db74\" 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>Le choix lorsque c&rsquo;est la viscosit\u00e9 qui domine plut\u00f4t que la granulom\u00e9trie. G\u00e9om\u00e9trie concentrique : un fluide dans le tube int\u00e9rieur, le second dans l&rsquo;espace annulaire.<\/p><p>Proc\u00e9d\u00e9s types : maintien en temp\u00e9rature de digesteurs ana\u00e9robies, pr\u00e9chauffage de boues brutes avant digestion, r\u00e9cup\u00e9ration de chaleur entre boues dig\u00e9r\u00e9es et boues entrantes, pasteurisation et hygi\u00e9nisation, carbonisation hydrothermale, refroidissement de boues issues de proc\u00e9d\u00e9s thermophiles.<\/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-bf372a6 e-con-full e-flex sc_layouts_column_icons_position_left e-con e-child\" data-id=\"bf372a6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-06eebc5 sc_height_tiny sc_fly_static elementor-widget elementor-widget-spacer\" data-id=\"06eebc5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-27c45c8 e-con-full e-flex sc_layouts_column_icons_position_left e-con e-child\" data-id=\"27c45c8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-36bc3b3 sc_fly_static elementor-widget elementor-widget-heading\" data-id=\"36bc3b3\" 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\"><a href=\"https:\/\/www.nexson-group.com\/fr\/produits\/echangeurs-de-chaleur-spirales\/\">GREENSPIRAL\u2122 - industries de proc\u00e9d\u00e9, et l'enveloppe la plus large<\/a><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d5390d3 sc_fly_static elementor-widget elementor-widget-text-editor\" data-id=\"d5390d3\" 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>Le\u00a0<b>Type 1<\/b>\u00a0est la r\u00e9f\u00e9rence pour les liquides encrassants, charg\u00e9s ou visqueux en p\u00e9trole et gaz, raffinage, p\u00e2tes et papiers, chimie, industries lourdes, \u00e9nergie, agroalimentaire et \u00e9nergies propres. \u2212100 \u00b0C \u00e0 450 \u00b0C, plein vide \u00e0 25 bar, 1 \u00e0 700 m\u00b2, approche de temp\u00e9rature jusqu&rsquo;\u00e0 3 \u00b0C. Jusqu&rsquo;\u00e0 3 fois plus efficace thermiquement qu&rsquo;un faisceau tubulaire traditionnel\u00a0; sur certains services liquide\/liquide, une unit\u00e9 en remplace trois.<\/p><p>Le\u00a0<b>Type 1 HP<\/b>\u00a0\u00e9tend la m\u00eame conception aux hautes pressions\u00a0: plein vide \u00e0 100 bar (1 450 psig), \u2212100 \u00b0C \u00e0 500 \u00b0C, m\u00eame plafond de 700 m\u00b2.<\/p><p>Le\u00a0<b>Type 3<\/b>\u00a0chauffe \u00e0 la vapeur un m\u00e9dia encrassant ou visqueux\u00a0: \u2212100 \u00b0C \u00e0 450 \u00b0C, plein vide \u00e0 25 bar, 1 \u00e0 700 m\u00b2. La vapeur circule en flux crois\u00e9 dans un canal enti\u00e8rement ouvert sur toute la largeur de l&rsquo;appareil\u00a0; le m\u00e9dia difficile circule dans un canal spiral\u00e9 ferm\u00e9 o\u00f9 l&rsquo;effet auto-nettoyant limite l&rsquo;encrassement.<\/p><p>Le\u00a0<b>Type 2<\/b>\u00a0couvre l&rsquo;\u00e9vaporation et le rebouillage de m\u00e9dias encrassants\u00a0: le m\u00e9dia circule dans un canal ajust\u00e9 enti\u00e8rement ouvert, et toute la surface d&rsquo;\u00e9change reste accessible pour l&rsquo;inspection et le nettoyage m\u00e9canique.<\/p>\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-019a7e6 e-flex e-con-boxed sc_layouts_column_icons_position_left e-con e-parent\" data-id=\"019a7e6\" 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-9c9452f e-con-full e-flex sc_layouts_column_icons_position_left e-con e-child\" data-id=\"9c9452f\" 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-ad54f0d sc_fly_static elementor-widget elementor-widget-text-editor\" data-id=\"ad54f0d\" 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>\u00ab <em>La limite de granulom\u00e9trie n&rsquo;est pas un chiffre marketing : elle d\u00e9coule de l&rsquo;espacement des canaux. Au-del\u00e0 de 14 mm, nous cessons de recommander un spiral\u00e9 et passons \u00e0 une conception \u00e0 tubes rectangulaires, parce que c&rsquo;est la g\u00e9om\u00e9trie du canal qui d\u00e9cide, pas la r\u00e9putation de la technologie.<\/em> \u00bb<\/p><p><strong><span style=\"color: #006939;\"><cite>Bureau d&rsquo;\u00e9tudes Nexson Group<\/cite><\/span><\/strong><\/p>\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-d5ea21a e-flex e-con-boxed sc_layouts_column_icons_position_left e-con e-parent\" data-id=\"d5ea21a\" 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-8b246e7 sc_height_huge sc_fly_static elementor-widget elementor-widget-spacer\" data-id=\"8b246e7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\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-84cf1ba e-flex e-con-boxed sc_layouts_column_icons_position_left e-con e-parent\" data-id=\"84cf1ba\" 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-5970682 sc_fly_static elementor-widget elementor-widget-html\" data-id=\"5970682\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style>\r\n\r\n.nx-faq-container {\r\n  font-family: 'DM sans', system-ui, -apple-system, sans-serif;\r\n}\r\n\r\n.nx-faq-container h2 {\r\n  font-size: 35px;\r\n  font-weight: 500;\r\n  color: #006939;\r\n  margin: 0 0 24px 0;\r\n}\r\n\r\n.nx-faq {\r\n  border-top: 1px solid #DDE2D8;\r\n}\r\n\r\n.nx-faq details {\r\n  border-bottom: 1px solid #DDE2D8;\r\n}\r\n\r\n.nx-faq summary {\r\n  padding: 18px 0;\r\n  cursor: pointer;\r\n  font-weight: 600;\r\n  font-size: 16px;\r\n  color: #006939;\r\n  list-style: none;\r\n  display: flex;\r\n  justify-content: space-between;\r\n  align-items: center;\r\n  gap: 16px;\r\n}\r\n\r\n.nx-faq summary::-webkit-details-marker {\r\n  display: none;\r\n}\r\n\r\n.nx-faq summary::after {\r\n  content: \"+\";\r\n  color: #95C123;\r\n  font-size: 24px;\r\n  font-weight: 400;\r\n  line-height: 1;\r\n}\r\n\r\n.nx-faq details[open] summary::after {\r\n  content: \"\u2013\";\r\n}\r\n\r\n.nx-faq p {\r\n  padding: 0 0 20px 0;\r\n  font-size: 15px;\r\n  color: #6B7070;\r\n  margin: 0;\r\n  line-height: 1.6;\r\n}\r\n<\/style>\r\n\r\n<div class=\"nx-faq-container\">\r\n  <h2>Questions fr\u00e9quentes<\/h2>\r\n  <div class=\"nx-faq\">\r\n    <details open>\r\n      <summary>Qu'est-ce qui rend un \u00e9changeur de chaleur r\u00e9sistant \u00e0 l'encrassement ?<\/summary>\r\n      <p>Sa g\u00e9om\u00e9trie d'\u00e9coulement. Un \u00e9changeur spiral\u00e9 utilise un canal continu unique : tout le d\u00e9bit doit y passer, donc un d\u00e9p\u00f4t r\u00e9duit la section, augmente la vitesse locale et se trouve chass\u00e9. Un \u00e9changeur \u00e0 tube rectangulaire ou \u00e0 double tube utilise des canaux sans r\u00e9duction de section, dimensionn\u00e9s pour que les solides traversent plut\u00f4t que de s'accumuler.<\/p>\r\n    <\/details>\r\n    <details open>\r\n      <summary>Quelle taille de particules un \u00e9changeur spiral\u00e9 accepte-t-il ?<\/summary>\r\n      <p>Les \u00e9changeurs spiral\u00e9s Nexson GREENSPIRAL\u2122 acceptent des particules jusqu'\u00e0 14 mm. L'espacement des canaux est dimensionn\u00e9 projet par projet selon la granulom\u00e9trie et la perte de charge admissible.<\/p>\r\n    <\/details>\r\n    <details open>\r\n      <summary>Que faire si les particules d\u00e9passent 14 mm ?<\/summary>\r\n      <p>Utiliser un \u00e9changeur \u00e0 tubes rectangulaires. Le Nexson GREENTUBE\u2122 RT accepte des particules jusqu'\u00e0 30 mm des deux c\u00f4t\u00e9s de l'\u00e9changeur, jusqu'\u00e0 150 \u00b0C et 8 bar.<\/p>\r\n    <\/details>\r\n    <details open>\r\n      <summary>Jusqu'\u00e0 quelle viscosit\u00e9 peut-on aller ?<\/summary>\r\n      <p>Les \u00e9changeurs \u00e0 double tube Nexson GREENTUBE\u2122 TT traitent des viscosit\u00e9s jusqu'\u00e0 1 000 cP, avec une perte de charge inf\u00e9rieure \u00e0 1 bar selon la configuration.<\/p>\r\n    <\/details>\r\n    <details open>\r\n      <summary>Quel \u00e9changeur pour le chauffage de boues de digesteur ?<\/summary>\r\n      <p>Pour la r\u00e9cup\u00e9ration de chaleur boue sur boue et le traitement des biosolides, le GREENTUBE\u2122 RT est con\u00e7u pour ce service, jusqu'\u00e0 60 m\u00b2 par module et raccordable en s\u00e9rie ou en parall\u00e8le. Au-del\u00e0 de cette capacit\u00e9, le GREENSPIRAL\u2122 Type 1 BB traite boues brutes et dig\u00e9r\u00e9es des deux c\u00f4t\u00e9s, jusqu'\u00e0 100 m\u00b2.<\/p>\r\n    <\/details>\r\n    <details open>\r\n      <summary>Comment nettoie-t-on ces \u00e9changeurs ?<\/summary>\r\n      <p>Des capots ouvrables donnent acc\u00e8s \u00e0 toute la surface d'\u00e9change pour un nettoyage m\u00e9canique. Le GREENTUBE\u2122 RT dispose d'une version enti\u00e8rement ouvrable, avec des charni\u00e8res qui \u00e9vitent tout moyen de levage, et accepte l'hydrocurage standard. Les tubes int\u00e9rieurs d'un double tube se nettoient sans d\u00e9montage complet.<\/p>\r\n    <\/details>\r\n    <details open>\r\n      <summary>Quelles pressions et temp\u00e9ratures un \u00e9changeur spiral\u00e9 atteint-il ?<\/summary>\r\n      <p>Cela d\u00e9pend du mod\u00e8le. Les GREENSPIRAL\u2122 Type 1, Type 2 et Type 3 sont con\u00e7us pour le plein vide \u00e0 25 bar et \u2212100 \u00b0C \u00e0 450 \u00b0C. Le Type 1 HP atteint le plein vide \u00e0 100 bar et 500 \u00b0C. Le Type 1 BB\/BW, d\u00e9di\u00e9 aux biosolides, est con\u00e7u pour 8 bar et 150 \u00b0C.<\/p>\r\n    <\/details>\r\n    <details open>\r\n      <summary>Quels mat\u00e9riaux sont disponibles ?<\/summary>\r\n      <p>Pour les \u00e9changeurs spiral\u00e9s et \u00e0 tubes rectangulaires : aciers inoxydables 304L, 316L, duplex et superduplex ; alliages base nickel 254 SMO, C276, 904L et Alloy 59 ; titane Gr1 et Gr2 ; aciers au carbone SA516 Gr60 et Gr70. Les \u00e9changeurs \u00e0 double tube sont r\u00e9alis\u00e9s en acier au carbone, acier inoxydable, duplex et super duplex, titane, et autres alliages sur demande.<\/p>\r\n    <\/details>\r\n  <\/div>\r\n<\/div>\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-5c29f44 e-flex e-con-boxed sc_layouts_column_icons_position_left e-con e-parent\" data-id=\"5c29f44\" 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-624102a sc_height_huge sc_fly_static elementor-widget elementor-widget-spacer\" data-id=\"624102a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\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-3ac59ac scheme_green_light e-flex e-con-boxed sc_layouts_column_icons_position_left e-con e-parent\" data-id=\"3ac59ac\" 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-5fb1e44 sc_height_medium elementor-widget-tablet__width-initial sc_fly_static elementor-widget elementor-widget-spacer\" data-id=\"5fb1e44\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c2b780d e-con-full e-flex sc_layouts_column_icons_position_left e-con e-child\" data-id=\"c2b780d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-bec3584 e-con-full e-flex sc_layouts_column_icons_position_left e-con e-child\" data-id=\"bec3584\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-683b489 elementor-mobile-align-center sc_fly_static elementor-widget elementor-widget-button\" data-id=\"683b489\" 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.nexson-group.com\/fr\/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\">Contactez-nous<\/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<div class=\"elementor-element elementor-element-518193f e-con-full e-flex sc_layouts_column_icons_position_left e-con e-child\" data-id=\"518193f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b0e4447 sc_fly_static elementor-widget elementor-widget-heading\" data-id=\"b0e4447\" 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\">Une contrainte thermique ou un fluide difficile ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5c2de93 sc_fly_static elementor-widget elementor-widget-text-editor\" data-id=\"5c2de93\" 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>Transmettez-nous vos d\u00e9bits, vos temp\u00e9ratures d\u2019entr\u00e9e et de sortie et votre teneur en mati\u00e8res solides. En ajoutant le type de fluide, la granulom\u00e9trie et la viscosit\u00e9, notre bureau d\u2019\u00e9tudes pourra aussi recommander une technologie.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f066a35 sc_height_medium elementor-widget-tablet__width-initial sc_fly_static elementor-widget elementor-widget-spacer\" data-id=\"f066a35\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\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","protected":false},"excerpt":{"rendered":"<p>Un \u00e9changeur r\u00e9sistant \u00e0 l&rsquo;encrassement est un \u00e9changeur dont la g\u00e9om\u00e9trie d&rsquo;\u00e9coulement emp\u00eache les d\u00e9p\u00f4ts de se fixer soit par un canal unique auto-nettoyant, soit par des canaux sans r\u00e9duction&hellip;<\/p>\n","protected":false},"author":3,"featured_media":99379,"parent":100011,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"inline_featured_image":false,"footnotes":""},"class_list":["post-99635","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u00c9changeur pour fluides encrassants, charg\u00e9s ou visqueux | nexson group<\/title>\n<meta name=\"description\" content=\"Spiral\u00e9, tube rectangulaire ou double tube ? 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