{"id":60760,"date":"2026-07-22T16:37:07","date_gmt":"2026-07-22T14:37:07","guid":{"rendered":"https:\/\/alertes-meteo.com\/?page_id=60760"},"modified":"2026-07-22T16:39:35","modified_gmt":"2026-07-22T14:39:35","slug":"quelle-puissance-choisir-pour-une-climatisation-portative","status":"publish","type":"page","link":"https:\/\/alertes-meteo.com\/index.php\/climatiseur\/quelle-puissance-choisir-pour-une-climatisation-portative\/","title":{"rendered":"Quelle puissance choisir pour une climatisation portative ?"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1302px;margin-left: calc(-5% \/ 2 );margin-right: calc(-5% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-blend:overlay;--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.375%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:2.375%;--awb-width-medium:100%;--awb-spacing-right-medium:2.375%;--awb-spacing-left-medium:2.375%;--awb-width-small:100%;--awb-spacing-right-small:2.375%;--awb-spacing-left-small:2.375%;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><h1>Quelle puissance choisir pour une climatisation portative ?<\/h1>\n<p>Pour choisir une climatisation portative, la premi\u00e8re donn\u00e9e \u00e0 prendre en compte est la surface de la pi\u00e8ce. En r\u00e8gle g\u00e9n\u00e9rale, il faut compter environ 100 \u00e0 130 W par m\u00b2 pour obtenir une puissance minimale conseill\u00e9e.<\/p>\n<\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;width:100%;\"><div class=\"fusion-separator-border sep-double\" style=\"--awb-height:20px;--awb-amount:20px;--awb-sep-color:#ffffff;border-color:#ffffff;border-top-width:1px;border-bottom-width:1px;\"><\/div><\/div><div id=\"calculateur-puissance-clim\">\n  <style>\n    #calculateur-puissance-clim {\n      box-sizing: border-box;\n      width: 100%;\n      max-width: 680px;\n      margin: 25px auto;\n      padding: 28px;\n      border: 1px solid #cbe8f8;\n      border-radius: 22px;\n      background: linear-gradient(145deg, #ffffff, #eaf7ff);\n      box-shadow: 0 14px 35px rgba(7, 83, 140, .13);\n      color: #163247;\n      font-family: Arial, Helvetica, sans-serif;\n      text-align: center;\n    }\n\n    #calculateur-puissance-clim * { box-sizing: border-box; }\n\n    #calculateur-puissance-clim .pc-icone {\n      display: grid;\n      width: 64px;\n      height: 64px;\n      margin: 0 auto 12px;\n      place-items: center;\n      border-radius: 50%;\n      background: #ffffff;\n      box-shadow: 0 8px 20px rgba(7, 83, 140, .12);\n      font-size: 34px;\n    }\n\n    #calculateur-puissance-clim h2 {\n      margin: 0 0 10px;\n      color: #07538c;\n      font-size: clamp(24px, 5vw, 34px);\n      line-height: 1.15;\n    }\n\n    #calculateur-puissance-clim .pc-intro {\n      margin: 0 auto 24px;\n      font-size: 16px;\n      line-height: 1.55;\n    }\n\n    #calculateur-puissance-clim .pc-formulaire {\n      display: flex;\n      align-items: end;\n      justify-content: center;\n      gap: 12px;\n      margin-bottom: 22px;\n    }\n\n    #calculateur-puissance-clim .pc-champ {\n      flex: 1;\n      max-width: 320px;\n      text-align: left;\n    }\n\n    #calculateur-puissance-clim label {\n      display: block;\n      margin-bottom: 7px;\n      font-weight: 700;\n    }\n\n    #calculateur-puissance-clim .pc-saisie {\n      position: relative;\n    }\n\n    #calculateur-puissance-clim input {\n      width: 100%;\n      min-height: 52px;\n      padding: 10px 54px 10px 16px;\n      border: 2px solid #98d4f4;\n      border-radius: 12px;\n      background: #ffffff;\n      color: #123047;\n      font: inherit;\n      font-size: 20px;\n      font-weight: 700;\n    }\n\n    #calculateur-puissance-clim input:focus {\n      border-color: #0876c9;\n      outline: 3px solid rgba(8, 118, 201, .15);\n    }\n\n    #calculateur-puissance-clim .pc-unite {\n      position: absolute;\n      top: 50%;\n      right: 15px;\n      transform: translateY(-50%);\n      font-size: 18px;\n      font-weight: 700;\n      pointer-events: none;\n    }\n\n    #calculateur-puissance-clim button {\n      min-height: 52px;\n      padding: 12px 22px;\n      border: 0;\n      border-radius: 12px;\n      background: #0876c9;\n      box-shadow: 0 8px 18px rgba(8, 118, 201, .22);\n      color: #ffffff;\n      cursor: pointer;\n      font: inherit;\n      font-weight: 700;\n    }\n\n    #calculateur-puissance-clim button:hover { background: #07538c; }\n\n    #calculateur-puissance-clim .pc-resultat {\n      padding: 22px 16px;\n      border-radius: 16px;\n      background: #07538c;\n      color: #ffffff;\n    }\n\n    #calculateur-puissance-clim .pc-resultat-titre {\n      display: block;\n      margin-bottom: 7px;\n      font-size: 15px;\n    }\n\n    #calculateur-puissance-clim .pc-valeur {\n      display: block;\n      color: #ffca3a;\n      font-size: clamp(38px, 9vw, 58px);\n      font-weight: 800;\n      line-height: 1.05;\n    }\n\n    #calculateur-puissance-clim .pc-kw {\n      display: block;\n      margin-top: 6px;\n      font-size: 21px;\n      font-weight: 700;\n    }\n\n    #calculateur-puissance-clim .pc-explication {\n      margin: 13px 0 0;\n      font-size: 15px;\n      line-height: 1.5;\n    }\n\n    #calculateur-puissance-clim .pc-conseil {\n      margin: 16px 0 0;\n      font-size: 14px;\n      line-height: 1.5;\n    }\n\n    @media (max-width: 540px) {\n      #calculateur-puissance-clim { padding: 22px 16px; }\n      #calculateur-puissance-clim .pc-formulaire {\n        align-items: stretch;\n        flex-direction: column;\n      }\n      #calculateur-puissance-clim .pc-champ { max-width: none; }\n      #calculateur-puissance-clim button { width: 100%; }\n    }\n  <\/style>\n\n  <div class=\"pc-icone\" aria-hidden=\"true\">\u2744\ufe0f<\/div>\n  <h2>Quelle puissance choisir pour une climatisation portative\u00a0?<\/h2>\n\n  <p class=\"pc-intro\">\n    Indiquez la surface de la pi\u00e8ce pour conna\u00eetre la puissance minimale conseill\u00e9e.\n  <\/p>\n\n  <form class=\"pc-formulaire\">\n    <div class=\"pc-champ\">\n      <label for=\"surface-piece-clim\">Surface de la pi\u00e8ce<\/label>\n      <div class=\"pc-saisie\">\n        <input id=\"surface-piece-clim\" type=\"number\" min=\"5\" max=\"60\" step=\"0.5\" value=\"25\" required>\n        <span class=\"pc-unite\">m\u00b2<\/span>\n      <\/div>\n    <\/div>\n    <button type=\"submit\">Calculer<\/button>\n  <\/form>\n\n  <div class=\"pc-resultat\" role=\"status\" aria-live=\"polite\">\n    <span class=\"pc-resultat-titre\">Puissance de climatisation conseill\u00e9e<\/span>\n    <strong class=\"pc-valeur\">9 000 BTU\/h<\/strong>\n    <span class=\"pc-kw\">environ 2,64 kW<\/span>\n    <p class=\"pc-explication\">\n      Pour une pi\u00e8ce de 25 m\u00b2, choisissez un climatiseur portatif d\u2019au moins 9 000 BTU\/h.\n    <\/p>\n  <\/div>\n\n  <p class=\"pc-conseil\">\n    \ud83d\udca1 Estimation pour une hauteur sous plafond de 2,50 m et une isolation normale.\n    Pr\u00e9voyez 10 \u00e0 20 % de puissance suppl\u00e9mentaire pour une pi\u00e8ce tr\u00e8s ensoleill\u00e9e ou mal isol\u00e9e.\n  <\/p>\n\n  <script>\n    (function () {\n      const bloc = document.getElementById('calculateur-puissance-clim');\n      if (!bloc) return;\n\n      const formulaire = bloc.querySelector('.pc-formulaire');\n      const saisie = bloc.querySelector('#surface-piece-clim');\n      const valeur = bloc.querySelector('.pc-valeur');\n      const puissanceKw = bloc.querySelector('.pc-kw');\n      const explication = bloc.querySelector('.pc-explication');\n\n      const puissancesStandard = [\n        5000, 7000, 8000, 9000, 10000, 12000,\n        14000, 16000, 18000, 20000, 22000, 24000\n      ];\n\n      function formatNombre(nombre, decimales) {\n        return nombre.toLocaleString('fr-FR', {\n          minimumFractionDigits: decimales,\n          maximumFractionDigits: decimales\n        });\n      }\n\n      function calculer() {\n        const surface = parseFloat(saisie.value);\n\n        if (!Number.isFinite(surface) || surface < 5 || surface > 60) {\n          valeur.textContent = '\u2014';\n          puissanceKw.textContent = '';\n          explication.textContent = 'Saisissez une surface comprise entre 5 et 60 m\u00b2.';\n          return;\n        }\n\n        \/* Base : environ 100 W par m\u00b2, soit 40 W par m\u00b3 avec 2,50 m de hauteur. *\/\n        const besoinWatts = surface * 100;\n        const besoinBtu = besoinWatts * 3.412;\n        const btuConseille = puissancesStandard.find(function (puissance) {\n          return puissance >= besoinBtu;\n        }) || 24000;\n        const kwConseille = btuConseille \/ 3412;\n        const surfaceTexte = formatNombre(surface, Number.isInteger(surface) ? 0 : 1);\n\n        valeur.textContent = formatNombre(btuConseille, 0) + ' BTU\/h';\n        puissanceKw.textContent = 'environ ' + formatNombre(kwConseille, 2) + ' kW';\n        explication.textContent = 'Pour une pi\u00e8ce de ' + surfaceTexte + ' m\u00b2, choisissez un climatiseur portatif d\u2019au moins ' + formatNombre(btuConseille, 0) + ' BTU\/h.';\n      }\n\n      formulaire.addEventListener('submit', function (evenement) {\n        evenement.preventDefault();\n        calculer();\n      });\n\n      saisie.addEventListener('input', calculer);\n      calculer();\n    }());\n  <\/script>\n<\/div><script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-8902396130105212\"\n     crossorigin=\"anonymous\"><\/script>\n<!-- bas de page -->\n<ins class=\"adsbygoogle\"\n     style=\"display:block\"\n     data-ad-client=\"ca-pub-8902396130105212\"\n     data-ad-slot=\"7724440717\"\n     data-ad-format=\"auto\"\n     data-full-width-responsive=\"true\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><div class=\"fusion-text fusion-text-2\"><p>Pour une pi\u00e8ce bien expos\u00e9e au soleil, mansard\u00e9e ou peu isol\u00e9e, il est conseill\u00e9 de viser une puissance sup\u00e9rieure. \u00c0 l\u2019inverse, une pi\u00e8ce bien isol\u00e9e et peu expos\u00e9e peut fonctionner correctement avec la puissance minimale recommand\u00e9e.<\/p>\n<p><strong>FAQ<\/strong><br \/>\n1. Quelle puissance pour une climatisation portative de 20 m\u00b2 ?<br \/>\nPour 20 m\u00b2, choisissez une climatisation portative d\u2019environ 2 000 \u00e0 2 600 W.<\/p>\n<p>2. Quelle puissance pour une climatisation portative de 25 m\u00b2 ?<br \/>\nPour 25 m\u00b2, la puissance minimale conseill\u00e9e se situe entre 2 500 et 3 250 W.<\/p>\n<p>3. Faut-il augmenter la puissance selon l\u2019isolation ?<br \/>\nOui, une mauvaise isolation, une forte exposition au soleil ou une grande hauteur sous plafond exigent une puissance plus \u00e9lev\u00e9e.<\/p>\n<p>4. Une climatisation portative suffit-elle pour une grande pi\u00e8ce ?<br \/>\nOui, \u00e0 condition de choisir un mod\u00e8le suffisamment puissant. Au-del\u00e0 de 30 m\u00b2, il faut v\u00e9rifier attentivement la capacit\u00e9 r\u00e9elle de l\u2019appareil.<\/p>\n<p>5. Quelle puissance choisir pour un bon confort ?<br \/>\nLe bon choix est celui qui correspond \u00e0 la surface r\u00e9elle de la pi\u00e8ce, avec une petite marge de s\u00e9curit\u00e9 si la chaleur est forte ou si la pi\u00e8ce est difficile \u00e0 rafra\u00eechir.<\/p>\n<\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;width:100%;\"><div class=\"fusion-separator-border sep-double\" style=\"--awb-height:20px;--awb-amount:20px;border-color:var(--awb-color3);border-top-width:1px;border-bottom-width:1px;\"><\/div><\/div><div class=\"fusion-builder-row fusion-builder-row-inner fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"--awb-flex-grow:0;--awb-flex-grow-medium:0;--awb-flex-grow-small:0;--awb-flex-shrink:0;--awb-flex-shrink-medium:0;--awb-flex-shrink-small:0;width:105% !important;max-width:105% !important;margin-left: calc(-5% \/ 2 );margin-right: calc(-5% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-0 fusion_builder_column_inner_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:4.75%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:4.75%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:4.75%;--awb-spacing-left-medium:4.75%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:2.375%;--awb-spacing-left-small:2.375%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><style>\n.pac-regles-btn {\n  display:flex;\n  align-items:center;\n  justify-content:center;\n  gap:14px;\n  width:100%;\n  max-width:780px;\n  min-height:76px;\n  margin:20px auto;\n  padding:17px 24px;\n  border-radius:16px;\n  background:linear-gradient(135deg,#0878b9,#13a7c7);\n  color:#ffffff !important;\n  font-family:Arial,Helvetica,sans-serif;\n  font-size:clamp(15px,2vw,18px);\n  font-weight:800;\n  line-height:1.35;\n  text-align:left;\n  text-decoration:none !important;\n  box-shadow:0 8px 22px rgba(8,120,185,.28);\n  transition:transform .2s ease,box-shadow .2s ease;\n}\n\n.pac-regles-btn:hover {\n  transform:translateY(-3px);\n  box-shadow:0 12px 28px rgba(8,120,185,.38);\n  color:#ffffff !important;\n}\n\n.pac-regles-icon {\n  flex:0 0 auto;\n  font-size:34px;\n}\n\n.pac-regles-arrow {\n  flex:0 0 auto;\n  margin-left:auto;\n  font-size:26px;\n}\n\n@media (max-width:600px) {\n  .pac-regles-btn {\n    padding:15px 17px;\n    border-radius:13px;\n    font-size:14px;\n  }\n\n  .pac-regles-icon {\n    font-size:28px;\n  }\n}\n<\/style>\n\n<a\n  class=\"pac-regles-btn\"\n  href=\"https:\/\/alertes-meteo.com\/index.php\/cartes-meteo\/climatiseur\/\"\n  title=\"D\u00e9couvrir les r\u00e8gles pour installer le bloc ext\u00e9rieur d\u2019une pompe \u00e0 chaleur\"\n>\n  <span class=\"pac-regles-icon\">\ud83c\udfe0<\/span>\n\n  <span>\n    Quelles r\u00e8gles de copropri\u00e9t\u00e9 ou d\u2019urbanisme respecter pour installer le bloc ext\u00e9rieur d\u2019une PAC murale ?\n  <\/span>\n\n  <span class=\"pac-regles-arrow\">\u203a<\/span>\n<\/a><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-1 fusion_builder_column_inner_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:4.75%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:4.75%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:4.75%;--awb-spacing-left-medium:4.75%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:2.375%;--awb-spacing-left-small:2.375%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><style>\n.pac-regles-btn {\n  display:flex;\n  align-items:center;\n  justify-content:center;\n  gap:14px;\n  width:100%;\n  max-width:780px;\n  min-height:76px;\n  margin:20px auto;\n  padding:17px 24px;\n  border-radius:16px;\n  background:linear-gradient(135deg,#0878b9,#13a7c7);\n  color:#ffffff !important;\n  font-family:Arial,Helvetica,sans-serif;\n  font-size:clamp(15px,2vw,18px);\n  font-weight:800;\n  line-height:1.35;\n  text-align:left;\n  text-decoration:none !important;\n  box-shadow:0 8px 22px rgba(8,120,185,.28);\n  transition:transform .2s ease,box-shadow .2s ease;\n}\n\n.pac-regles-btn:hover {\n  transform:translateY(-3px);\n  box-shadow:0 12px 28px rgba(8,120,185,.38);\n  color:#ffffff !important;\n}\n\n.pac-regles-icon {\n  flex:0 0 auto;\n  font-size:34px;\n}\n\n.pac-regles-arrow {\n  flex:0 0 auto;\n  margin-left:auto;\n  font-size:26px;\n}\n\n@media (max-width:600px) {\n  .pac-regles-btn {\n    padding:15px 17px;\n    border-radius:13px;\n    font-size:14px;\n  }\n\n  .pac-regles-icon {\n    font-size:28px;\n  }\n}\n<\/style>\n\n<a\n  class=\"pac-regles-btn\"\n  href=\"https:\/\/alertes-meteo.com\/index.php\/cartes-meteo\/climatiseur\/\"\n  title=\"D\u00e9couvrir les r\u00e8gles pour installer le bloc ext\u00e9rieur d\u2019une pompe \u00e0 chaleur\"\n>\n  <span class=\"pac-regles-icon\">\ud83c\udfe0<\/span>\n\n  <span>\n    Quelles r\u00e8gles de copropri\u00e9t\u00e9 ou d\u2019urbanisme respecter pour installer le bloc ext\u00e9rieur d\u2019une PAC murale ?\n  <\/span>\n\n  <span class=\"pac-regles-arrow\">\u203a<\/span>\n<\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":60755,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_seopress_titles_title":"Quelle puissance choisir pour une climatisation portative ?","_seopress_titles_desc":"Choisissez la puissance id\u00e9ale de votre climatisation portative selon la surface de la pi\u00e8ce. Calculez rapidement la puissance minimale recommand\u00e9e.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":"temperature mer","footnotes":""},"class_list":["post-60760","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/alertes-meteo.com\/index.php\/wp-json\/wp\/v2\/pages\/60760","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/alertes-meteo.com\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/alertes-meteo.com\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/alertes-meteo.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/alertes-meteo.com\/index.php\/wp-json\/wp\/v2\/comments?post=60760"}],"version-history":[{"count":1,"href":"https:\/\/alertes-meteo.com\/index.php\/wp-json\/wp\/v2\/pages\/60760\/revisions"}],"predecessor-version":[{"id":60762,"href":"https:\/\/alertes-meteo.com\/index.php\/wp-json\/wp\/v2\/pages\/60760\/revisions\/60762"}],"up":[{"embeddable":true,"href":"https:\/\/alertes-meteo.com\/index.php\/wp-json\/wp\/v2\/pages\/60755"}],"wp:attachment":[{"href":"https:\/\/alertes-meteo.com\/index.php\/wp-json\/wp\/v2\/media?parent=60760"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}