{"id":9139,"date":"2026-07-24T11:44:34","date_gmt":"2026-07-24T08:44:34","guid":{"rendered":"https:\/\/axinar.com\/blog\/wood-boiler-100sqm"},"modified":"2026-07-24T11:44:34","modified_gmt":"2026-07-24T08:44:34","slug":"wood-boiler-100sqm","status":"publish","type":"post","link":"https:\/\/axinar.com\/fr\/blog\/wood-boiler-100sqm","title":{"rendered":"Chaudi\u00e8re \u00e0 bois pour 100 m\u00b2 : laquelle est id\u00e9ale"},"content":{"rendered":"<p>La chaudi\u00e8re \u00e0 bois reste la solution de chauffage la plus \u00e9conomique pour les logements situ\u00e9s l\u00e0 o\u00f9 le bois de chauffage est bon march\u00e9, en particulier en zone p\u00e9riurbaine et rurale. Pour 100 m\u00b2, le bon choix de puissance est d\u00e9terminant : une chaudi\u00e8re \u00e0 bois travaille au mieux entre 70 et 90 % de sa puissance nominale, pas \u00e0 40 ou 50 %.<\/p>\n<h2>La puissance n\u00e9cessaire pour 100 m\u00b2<\/h2>\n<table>\n<thead>\n<tr>\n<th>Caract\u00e9ristiques du b\u00e2timent<\/th>\n<th>Puissance requise<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Bonne isolation, zone A-B<\/td>\n<td><strong>13\u201318 kW<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Isolation moyenne, zone B-C<\/td>\n<td><strong>18\u201325 kW<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Construction ancienne, zone C-D, montagne froide<\/td>\n<td><strong>25\u201332 kW<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Remarque : pour les chaudi\u00e8res \u00e0 bois, mieux vaut dimensionner un peu plus haut que pour les granul\u00e9s, car le pouvoir calorifique du bois d\u00e9pend fortement de l\u2019humidit\u00e9 (15 \u00e0 20 % d\u2019humidit\u00e9 = 4,2 kWh\/kg, 30 % d\u2019humidit\u00e9 = seulement 3,0 kWh\/kg).<\/p>\n<h2>Mod\u00e8les AXINAR recommand\u00e9s pour 100 m\u00b2<\/h2>\n<h3>1. AXINAR BM30, la chaudi\u00e8re \u00e0 bois classique de 30 kW<\/h3>\n<div style=\"border:1px solid rgba(221,43,28,.28);border-radius:10px;padding:22px;margin:26px 0;background:rgba(255,255,255,.02);\">\n<div style=\"margin-bottom:14px;\">\n<div style=\"font-family:'Barlow Condensed', sans-serif;font-size:1.35rem;font-weight:700;line-height:1.15;margin-bottom:2px;color:#ffffff;\">AXINAR BM30<\/div>\n<div style=\"opacity:.85;font-size:.92rem;color:#ffffff;\">Chaudi\u00e8re \u00e0 bois classique 30 kW<\/div>\n<\/p><\/div>\n<div>\n<p style=\"margin:0 0 12px 0;line-height:1.55;color:#ffffff;\">Notre mod\u00e8le le plus \u00e9prouv\u00e9 pour les maisons de 90 \u00e0 140 m\u00b2. Simple, durable, performant.<\/p>\n<ul style=\"margin:0 0 14px 0;padding-left:20px;color:#ffffff;\">\n<li style=\"margin-bottom:6px;\">Sonde lambda pour un bon contr\u00f4le de la combustion<\/li>\n<li style=\"margin-bottom:6px;\">Grande porte de chargement, accepte des b\u00fbches jusqu\u2019\u00e0 55 cm<\/li>\n<li style=\"margin-bottom:6px;\">Autonomie de 8 \u00e0 12 heures par chargement de bois<\/li>\n<\/ul>\n<p>    <a href=\"https:\/\/axinar.com\/fr\/p\/chaudiere-a-bois-axinar-bm30-30-kw-fr\" style=\"display:inline-block !important;background:#dd2b1c !important;color:#ffffff !important;font-family:Barlow Condensed, sans-serif !important;font-size:.9rem !important;font-weight:700 !important;text-transform:uppercase !important;letter-spacing:1.2px !important;padding:10px 22px !important;border-radius:6px !important;text-decoration:none !important;margin-top:10px;\">Voir le produit \u2192<\/a>\n  <\/div>\n<\/div>\n<h3>2. AXINAR PESKON PSK30, avec \u00e9changeur int\u00e9gr\u00e9<\/h3>\n<div style=\"border:1px solid rgba(221,43,28,.28);border-radius:10px;padding:22px;margin:26px 0;background:rgba(255,255,255,.02);\">\n<div style=\"margin-bottom:14px;\">\n<div style=\"font-family:'Barlow Condensed', sans-serif;font-size:1.35rem;font-weight:700;line-height:1.15;margin-bottom:2px;color:#ffffff;\">AXINAR PESKON PSK30<\/div>\n<div style=\"opacity:.85;font-size:.92rem;color:#ffffff;\">Chaudi\u00e8re \u00e0 bois 30 kW avec \u00e9changeur ECS int\u00e9gr\u00e9<\/div>\n<\/p><\/div>\n<div>\n<p style=\"margin:0 0 12px 0;line-height:1.55;color:#ffffff;\">Si vous avez besoin \u00e0 la fois du chauffage ET de l\u2019eau chaude sanitaire sans ballon s\u00e9par\u00e9, la PESKON PSK30 fait les deux dans un seul appareil.<\/p>\n<ul style=\"margin:0 0 14px 0;padding-left:20px;color:#ffffff;\">\n<li style=\"margin-bottom:6px;\">30 kW bois plus \u00e9changeur d\u2019eau chaude sanitaire<\/li>\n<li style=\"margin-bottom:6px;\">Pas besoin de ballon s\u00e9par\u00e9<\/li>\n<li style=\"margin-bottom:6px;\">Compact, id\u00e9al pour les petites chaufferies<\/li>\n<\/ul>\n<p>    <a href=\"https:\/\/axinar.com\/fr\/p\/chaudiere-a-bois-axinar-peskon-psk30-30-kw-avec-echangeur-integre-fr\" style=\"display:inline-block !important;background:#dd2b1c !important;color:#ffffff !important;font-family:Barlow Condensed, sans-serif !important;font-size:.9rem !important;font-weight:700 !important;text-transform:uppercase !important;letter-spacing:1.2px !important;padding:10px 22px !important;border-radius:6px !important;text-decoration:none !important;margin-top:10px;\">Voir le produit \u2192<\/a>\n  <\/div>\n<\/div>\n<h2>Consommation annuelle indicative de bois (100 m\u00b2)<\/h2>\n<ul>\n<li><strong>Zone A :<\/strong> 3 \u00e0 4 st\u00e8res de bois sec<\/li>\n<li><strong>Zone B :<\/strong> 4 \u00e0 5,5 st\u00e8res<\/li>\n<li><strong>Zone C :<\/strong> 5,5 \u00e0 7 st\u00e8res<\/li>\n<li><strong>Zone D :<\/strong> 7 \u00e0 9 st\u00e8res<\/li>\n<\/ul>\n<p>La consommation d\u00e9pend fortement de la qualit\u00e9 du bois. <strong>Bois sec (2 ans de s\u00e9chage)<\/strong> donne deux fois plus de chaleur que du bois frais. De plus, les feuillus (ch\u00eane vert, h\u00eatre) ont un pouvoir calorifique 20 \u00e0 30 % sup\u00e9rieur aux r\u00e9sineux (pin, sapin).<\/p>\n<h2>Ce qu\u2019il faut savoir avant d\u2019acheter<\/h2>\n<ul>\n<li><strong>Espace de stockage :<\/strong> Pour 100 m\u00b2, il vous faut environ 15 m\u00b2 de stockage de bois (couvert, ventil\u00e9) pour disposer de bois sec.<\/li>\n<li><strong>Ballon tampon :<\/strong> Indispensable pour les chaudi\u00e8res \u00e0 bois. Volume d\u2019environ 15 \u00e0 20 litres par kW (soit ~450 \u00e0 600 litres pour la BM30). Il stocke l\u2019exc\u00e9dent de chaleur et ram\u00e8ne le chargement \u00e0 1 fois par jour.<\/li>\n<li><strong>Chemin\u00e9e :<\/strong> Inox double paroi \u00d8160 \u00e0 180 mm. Plus haut que pour les granul\u00e9s (temp\u00e9rature de fum\u00e9es plus basse).<\/li>\n<li><strong>Chargement manuel :<\/strong> Une chaudi\u00e8re \u00e0 bois demande un chargement quotidien (1 \u00e0 2 fois). Si vous voulez 3 \u00e0 5 jours d\u2019autonomie, pensez aux granul\u00e9s.<\/li>\n<\/ul>\n<h2>Granul\u00e9s ou bois pour 100 m\u00b2 ? Comparatif rapide<\/h2>\n<table>\n<thead>\n<tr>\n<th><\/th>\n<th>Bois<\/th>\n<th>granul\u00e9s<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Co\u00fbt d\u2019achat de la chaudi\u00e8re<\/td>\n<td>Plus faible (~30 \u00e0 40 %)<\/td>\n<td>Sup\u00e9rieure<\/td>\n<\/tr>\n<tr>\n<td>Co\u00fbt du combustible\/kWh<\/td>\n<td>Plus bas<\/td>\n<td>Moyen<\/td>\n<\/tr>\n<tr>\n<td>Autonomie<\/td>\n<td>8 \u00e0 12 heures<\/td>\n<td>2 \u00e0 5 jours<\/td>\n<\/tr>\n<tr>\n<td>Manipulation quotidienne<\/td>\n<td>Exigeant<\/td>\n<td>Minimal<\/td>\n<\/tr>\n<tr>\n<td>Espace de stockage<\/td>\n<td>Beaucoup (ventil\u00e9)<\/td>\n<td>Peu (ferm\u00e9)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Vous voulez une proposition personnalis\u00e9e pour votre logement ?<\/h2>\n<p>Envoyez-nous les donn\u00e9es de base de votre installation et nous revenons sous 24 heures avec une recommandation de mod\u00e8le pr\u00e9cise et un co\u00fbt d\u2019installation indicatif.<\/p>\n<p><a href=\"https:\/\/axinar.com\/fr\/contact\" style=\"display:inline-block !important;background:#dd2b1c !important;color:#ffffff !important;font-family:Barlow Condensed, sans-serif !important;font-size:1rem !important;font-weight:700 !important;text-transform:uppercase !important;letter-spacing:1.5px !important;padding:12px 28px !important;border-radius:8px !important;text-decoration:none !important;margin-top:8px;\">Demander un devis \u2192<\/a><\/p>\n<hr>\n<p><em>Besoin d\u2019informations d\u00e9taill\u00e9es pour les grandes maisons ? Voir le <a href=\"https:\/\/axinar.com\/fr\/blog\/boiler-power-per-square-meter-guide\">guide complet de choix de chaudi\u00e8re<\/a> avec des exemples de 85 \u00e0 320 m\u00b2.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La chaudi\u00e8re \u00e0 bois reste la solution de chauffage la plus \u00e9conomique pour les logements situ\u00e9s l\u00e0 o\u00f9 le bois [&hellip;]<\/p>\n","protected":false},"author":16,"featured_media":2218,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"rank_math_title":"Chaudi\u00e8re \u00e0 bois pour 100 m\u00b2 : mod\u00e8les id\u00e9aux et kW | AXINAR","rank_math_description":"Chaudi\u00e8re \u00e0 bois pour 100 m\u00b2 : la puissance n\u00e9cessaire, AXINAR BM30 et PESKON PSK30, la consommation annuelle de bois en st\u00e8res, conseils d\u2019installation.","footnotes":""},"categories":[381,167],"tags":[],"class_list":["post-9139","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/axinar.com\/fr\/wp-json\/wp\/v2\/posts\/9139","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/axinar.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/axinar.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/axinar.com\/fr\/wp-json\/wp\/v2\/users\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/axinar.com\/fr\/wp-json\/wp\/v2\/comments?post=9139"}],"version-history":[{"count":0,"href":"https:\/\/axinar.com\/fr\/wp-json\/wp\/v2\/posts\/9139\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/axinar.com\/fr\/wp-json\/wp\/v2\/media\/2218"}],"wp:attachment":[{"href":"https:\/\/axinar.com\/fr\/wp-json\/wp\/v2\/media?parent=9139"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/axinar.com\/fr\/wp-json\/wp\/v2\/categories?post=9139"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/axinar.com\/fr\/wp-json\/wp\/v2\/tags?post=9139"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}