{"id":15163,"date":"2026-01-30T08:30:52","date_gmt":"2026-01-30T07:30:52","guid":{"rendered":"https:\/\/f2a.fr\/tools\/esonie\/"},"modified":"2026-06-08T15:52:53","modified_gmt":"2026-06-08T13:52:53","slug":"esonie","status":"publish","type":"page","link":"https:\/\/f2a.fr\/en\/tools\/esonie\/","title":{"rendered":"ESonie"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"15163\" class=\"elementor elementor-15163 elementor-4809\" data-elementor-post-type=\"page\">\n\t\t\t\t<section class=\"elementor-element elementor-element-09162e5 e-flex e-con-boxed e-con e-parent\" data-id=\"09162e5\" 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-560b23e e-con-full f2a_esonie_banner_cont e-flex e-con e-child\" data-id=\"560b23e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2e5e48a elementor-widget elementor-widget-image\" data-id=\"2e5e48a\" 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=\"614\" src=\"https:\/\/f2a.fr\/wp-content\/uploads\/2026\/06\/esonie-Banner-image-FR-and-EN-v3-1.webp\" class=\"attachment-full size-full wp-image-27837\" alt=\"esonie Banner image FR and EN v3\" srcset=\"https:\/\/f2a.fr\/wp-content\/uploads\/2026\/06\/esonie-Banner-image-FR-and-EN-v3-1.webp 1280w, https:\/\/f2a.fr\/wp-content\/uploads\/2026\/06\/esonie-Banner-image-FR-and-EN-v3-1-300x144.webp 300w, https:\/\/f2a.fr\/wp-content\/uploads\/2026\/06\/esonie-Banner-image-FR-and-EN-v3-1-1024x491.webp 1024w, https:\/\/f2a.fr\/wp-content\/uploads\/2026\/06\/esonie-Banner-image-FR-and-EN-v3-1-768x368.webp 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 class=\"elementor-element elementor-element-57d5e9a elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"57d5e9a\" 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\">e Sonie<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/section>\n\t\t<section class=\"elementor-element elementor-element-f327cc0 has-plus-lines f2a_pertinent_overflow_hidden e-flex e-con-boxed e-con e-parent\" data-id=\"f327cc0\" 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-4d38adf e-con-full e-flex e-con e-child\" data-id=\"4d38adf\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;sticky&quot;:&quot;top&quot;,&quot;sticky_on&quot;:[&quot;widescreen&quot;,&quot;desktop&quot;,&quot;laptop&quot;,&quot;tablet_extra&quot;,&quot;tablet&quot;,&quot;mobile_extra&quot;],&quot;sticky_offset&quot;:110,&quot;sticky_parent&quot;:&quot;yes&quot;,&quot;sticky_effects_offset&quot;:0,&quot;sticky_anchor_link_offset&quot;:0}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-91be862 elementor-widget elementor-widget-shortcode\" data-id=\"91be862\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">  \n    <div class=\"toc_wrapper\">\n        <ul id=\"toc-list\" class=\"toc_list\"><\/ul>\n    <\/div>\n<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4420257 e-con-full custom_post_content solutions_page_content e-flex e-con e-child\" data-id=\"4420257\" 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-24bcf85 e-con-full e-flex e-con e-child\" data-id=\"24bcf85\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-fe9dde3 e-con-full e-flex e-con e-child\" data-id=\"fe9dde3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-494e9d1 elementor-widget elementor-widget-Element_Breadcrumb\" data-id=\"494e9d1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"Element_Breadcrumb.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<nav class=\"breadcrumb-wrapper\" aria-label=\"Breadcrumb\"><ol class=\"breadcrumb\" role=\"list\" aria-label=\"Breadcrumb\"><li class=\"breadcrumb-item\"><a href=\"\/\">Home<\/a><\/li><li class=\"breadcrumb-item\"><a href=\"https:\/\/f2a.fr\/en\/?page_id=15160\">Tools<\/a><\/li><li class=\"breadcrumb-item active\"><span class=\"last_breadcrumb_item\">e\u00b7Sonie<\/span><\/li><\/ol><\/nav><script type=\"application\/ld+json\">{\n    \"@context\": \"https:\/\/schema.org\",\n    \"@type\": \"BreadcrumbList\",\n    \"itemListElement\": [\n        {\n            \"@type\": \"ListItem\",\n            \"position\": 1,\n            \"name\": \"Home\",\n            \"item\": \"\/\"\n        },\n        {\n            \"@type\": \"ListItem\",\n            \"position\": 2,\n            \"name\": \"Tools\",\n            \"item\": \"https:\/\/f2a.fr\/en\/?page_id=15160\"\n        },\n        {\n            \"@type\": \"ListItem\",\n            \"position\": 3,\n            \"name\": \"e\\u00b7Sonie\",\n            \"item\": \"\"\n        }\n    ]\n}<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c75dc6f f2a_orange_horizontal_line  elementor-widget__width-inherit elementor-widget elementor-widget-heading\" data-id=\"c75dc6f\" 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\">The software accessible to everyone for sizing your air acoustic silencers<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-efc3f85 e-con-full e-flex e-con e-child\" data-id=\"efc3f85\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c82a534 elementor-widget__width-inherit elementor-widget-tablet__width-inherit elementor-widget-mobile__width-inherit elementor-widget-laptop__width-inherit elementor-widget-tablet_extra__width-inherit dynamic elementor-widget elementor-widget-text-editor\" data-id=\"c82a534\" 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>e-sonie is a free web-based software adapted to all actors in the HVAC (heating, ventilation, and air conditioning) field. It allows you to size and optimize a silencer according to the desired attenuation levels based on octave band spectrum.<\/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<div class=\"elementor-element elementor-element-f0dab62 e-con-full e-flex e-con e-child\" data-id=\"f0dab62\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-5d7987b e-con-full e-flex e-con e-child\" data-id=\"5d7987b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-29bcff2 f2a_orange_horizontal_line elementor-widget__width-inherit elementor-widget elementor-widget-heading\" data-id=\"29bcff2\" 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\">Software features<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1f248ac e-con-full e-flex e-con e-child\" data-id=\"1f248ac\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cd7e54a elementor-widget__width-inherit elementor-widget-tablet__width-inherit elementor-widget-mobile__width-inherit elementor-widget-laptop__width-inherit elementor-widget-tablet_extra__width-inherit dynamic elementor-widget elementor-widget-text-editor\" data-id=\"cd7e54a\" 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>e-sonie enables simple and clear project management to calculate the silencer and anti-vibration mounts suited to your installation, and to request a quote.<\/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-927ae99 e-con-full e-flex e-con e-child\" data-id=\"927ae99\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-ab7b752 e-con-full e-flex e-con e-child\" data-id=\"ab7b752\" 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-39ff102 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"39ff102\" 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 decoding=\"async\" width=\"34\" height=\"34\" src=\"https:\/\/f2a.fr\/wp-content\/uploads\/2026\/04\/Fonctionnalites-logiciel-Img-1.svg\" class=\"attachment-full size-full wp-image-25631\" alt=\"Software Features Img\" \/>\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-693fda2 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"693fda2\" 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>Intuitive and user-friendly interface accessible online from any desktop or tablet web browser<\/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-9af904a e-con-full e-flex e-con e-child\" data-id=\"9af904a\" 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-709f937 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"709f937\" 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 decoding=\"async\" width=\"34\" height=\"34\" src=\"https:\/\/f2a.fr\/wp-content\/uploads\/2026\/04\/Fonctionnalites-logiciel-Img-2.svg\" class=\"attachment-full size-full wp-image-25632\" alt=\"Software Features Img\" \/>\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-ec44095 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"ec44095\" 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>Save your calculations online and request quotes for F2A clients<\/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-358c0a7 e-con-full e-flex e-con e-child\" data-id=\"358c0a7\" 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-20bc681 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"20bc681\" 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 loading=\"lazy\" decoding=\"async\" width=\"34\" height=\"34\" src=\"https:\/\/f2a.fr\/wp-content\/uploads\/2026\/04\/Fonctionnalites-logiciel-Img-3.svg\" class=\"attachment-full size-full wp-image-25633\" alt=\"Software Features Img 3\" \/>\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-09c9c53 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"09c9c53\" 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>All F2A products available, including rectangular and circular VAV units, as well as VAV silencers<\/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-6688ead e-con-full e-flex e-con e-child\" data-id=\"6688ead\" 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-d197a08 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"d197a08\" 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 loading=\"lazy\" decoding=\"async\" width=\"34\" height=\"34\" src=\"https:\/\/f2a.fr\/wp-content\/uploads\/2026\/04\/Fonctionnalites-logiciel-Img-4.svg\" class=\"attachment-full size-full wp-image-25634\" alt=\"Software Features Img 4\" \/>\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-dfcf42c elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"dfcf42c\" 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>Share your projects with other users<\/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>\n\t\t<div class=\"elementor-element elementor-element-a21ad12 e-con-full e-flex e-con e-child\" data-id=\"a21ad12\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-ac323f1 e-con-full e-flex e-con e-child\" data-id=\"ac323f1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-134e301 f2a_orange_horizontal_line elementor-widget__width-inherit elementor-widget elementor-widget-heading\" data-id=\"134e301\" 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\">Silencer sizing<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-89749a2 e-con-full e-flex e-con e-child\" data-id=\"89749a2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-3b4615e e-con-full e-flex e-con e-child\" data-id=\"3b4615e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-4beb66c e-con-full e-flex e-con e-child\" data-id=\"4beb66c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c763f79 elementor-widget__width-inherit elementor-widget-tablet__width-inherit elementor-widget-mobile__width-inherit elementor-widget-laptop__width-inherit elementor-widget-tablet_extra__width-inherit dynamic elementor-widget elementor-widget-text-editor\" data-id=\"c763f79\" 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>Size F2A acoustic solutions adapted to your ductwork.<\/p><p>Define your attenuation targets across the required frequencies and obtain your results in just a few clicks.<\/p><p>Export your results along with specification text in .xls, .pdf, and .csv formats.<\/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-12ec933 e-con-full e-flex e-con e-child\" data-id=\"12ec933\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8e58b97 f2a_orange_horizontal_line elementor-widget__width-inherit elementor-widget elementor-widget-heading\" data-id=\"8e58b97\" 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\">Variable airflow damper sizing <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d4e8dd3 e-con-full e-flex e-con e-child\" data-id=\"d4e8dd3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ecf520c elementor-widget__width-inherit elementor-widget-tablet__width-inherit elementor-widget-mobile__width-inherit elementor-widget-laptop__width-inherit elementor-widget-tablet_extra__width-inherit dynamic elementor-widget elementor-widget-text-editor\" data-id=\"ecf520c\" 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>Size your dampers according to the airflow control range, the optimal pressure drop required for proper ductwork balancing, and the maximum permitted noise level within the space.<\/p><p>Export your results, including specification texts, in .xls, .pdf, and .csv formats.<\/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<div class=\"elementor-element elementor-element-11aa2be e-con-full e-flex e-con e-child\" data-id=\"11aa2be\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c25d7eb elementor-widget__width-initial elementor-widget-mobile__width-inherit f2a_simo_lightbox elementor-widget elementor-widget-image\" data-id=\"c25d7eb\" 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\t<a href=\"https:\/\/f2a.fr\/wp-content\/uploads\/2026\/04\/Calcul-des-silencieux-Image.webp\" data-elementor-open-lightbox=\"yes\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MjU1ODAsInVybCI6Imh0dHBzOlwvXC9mMmEuZnJcL3dwLWNvbnRlbnRcL3VwbG9hZHNcLzIwMjZcLzA0XC9DYWxjdWwtZGVzLXNpbGVuY2lldXgtSW1hZ2Uud2VicCJ9\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"874\" height=\"1016\" src=\"https:\/\/f2a.fr\/wp-content\/uploads\/2026\/04\/Calcul-des-silencieux-Image.webp\" class=\"attachment-full size-full wp-image-25580\" alt=\"Calculation of silencers Image\" srcset=\"https:\/\/f2a.fr\/wp-content\/uploads\/2026\/04\/Calcul-des-silencieux-Image.webp 874w, https:\/\/f2a.fr\/wp-content\/uploads\/2026\/04\/Calcul-des-silencieux-Image-258x300.webp 258w, https:\/\/f2a.fr\/wp-content\/uploads\/2026\/04\/Calcul-des-silencieux-Image-768x893.webp 768w\" sizes=\"(max-width: 874px) 100vw, 874px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\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\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-11384a0 e-con-full e-flex e-con e-child\" data-id=\"11384a0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-04f5549 e-con-full e-flex e-con e-child\" data-id=\"04f5549\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-09c0a9e f2a_orange_horizontal_line elementor-widget__width-inherit elementor-widget elementor-widget-heading\" data-id=\"09c0a9e\" 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\">Antivibration systems calculation\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d8e02a7 e-con-full e-flex e-con e-child\" data-id=\"d8e02a7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-27c0213 elementor-widget__width-initial elementor-widget-mobile__width-inherit dynamic elementor-widget elementor-widget-text-editor\" data-id=\"27c0213\" 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>Select the F2A antivibration systems optimized for your air handling unit by simulating three possible configurations:<\/p><ul><li>identical loads on each support point<\/li><li>different loads on each support point<\/li><li>casings<\/li><\/ul><p>Define your performance objectives and rotation speed, and obtain your results in just a few clicks.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-77122c5 elementor-widget__width-initial elementor-widget-mobile__width-inherit f2a_simo_lightbox elementor-widget elementor-widget-image\" data-id=\"77122c5\" 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\t<a href=\"https:\/\/f2a.fr\/wp-content\/uploads\/2026\/04\/Calcul-des-plots-antivibratiles-Image.webp\" data-elementor-open-lightbox=\"yes\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MjU1ODEsInVybCI6Imh0dHBzOlwvXC9mMmEuZnJcL3dwLWNvbnRlbnRcL3VwbG9hZHNcLzIwMjZcLzA0XC9DYWxjdWwtZGVzLXBsb3RzLWFudGl2aWJyYXRpbGVzLUltYWdlLndlYnAifQ%3D%3D\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"662\" height=\"860\" src=\"https:\/\/f2a.fr\/wp-content\/uploads\/2026\/04\/Calcul-des-plots-antivibratiles-Image.webp\" class=\"attachment-full size-full wp-image-25581\" alt=\"Calculation of anti-vibration mounts (Image)\" srcset=\"https:\/\/f2a.fr\/wp-content\/uploads\/2026\/04\/Calcul-des-plots-antivibratiles-Image.webp 662w, https:\/\/f2a.fr\/wp-content\/uploads\/2026\/04\/Calcul-des-plots-antivibratiles-Image-231x300.webp 231w\" sizes=\"(max-width: 662px) 100vw, 662px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0b450bb e-con-full e-flex e-con e-child\" data-id=\"0b450bb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-6d9217f e-con-full e-flex e-con e-child\" data-id=\"6d9217f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-62db060 f2a_orange_horizontal_line elementor-widget__width-inherit elementor-widget elementor-widget-heading\" data-id=\"62db060\" 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\">Software login\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e4286db e-con-full e-flex e-con e-child\" 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available Monday to Thursday from 8 a.m. to 5:30 p.m. and Friday from 8 a.m. to 4:30 p.m.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-91064b4 theme_btn white_btn elementor-widget elementor-widget-button\" data-id=\"91064b4\" 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:\/\/f2a.fr\/en\/contact\/\" rel=\"nofollow\" role=\"button\" aria-label=\"T\u00e9l\u00e9charger La Brochure\">\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\">Help me with selection<\/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<\/div>\n\t\t\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>e Sonie Home Tools e\u00b7Sonie The software accessible to everyone for sizing your air acoustic silencers e-sonie is a free web-based software adapted to all actors in the HVAC (heating, ventilation, and air conditioning) field. It allows you to size and optimize a silencer according to the desired attenuation levels based on octave band spectrum. [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":15160,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"content-type":"","footnotes":""},"class_list":["post-15163","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/f2a.fr\/en\/wp-json\/wp\/v2\/pages\/15163","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/f2a.fr\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/f2a.fr\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/f2a.fr\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/f2a.fr\/en\/wp-json\/wp\/v2\/comments?post=15163"}],"version-history":[{"count":37,"href":"https:\/\/f2a.fr\/en\/wp-json\/wp\/v2\/pages\/15163\/revisions"}],"predecessor-version":[{"id":27841,"href":"https:\/\/f2a.fr\/en\/wp-json\/wp\/v2\/pages\/15163\/revisions\/27841"}],"up":[{"embeddable":true,"href":"https:\/\/f2a.fr\/en\/wp-json\/wp\/v2\/pages\/15160"}],"wp:attachment":[{"href":"https:\/\/f2a.fr\/en\/wp-json\/wp\/v2\/media?parent=15163"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}