{"id":22769,"date":"2025-06-30T14:40:06","date_gmt":"2025-06-30T06:40:06","guid":{"rendered":"https:\/\/kingdapump.com\/?p=22769"},"modified":"2025-07-10T09:59:04","modified_gmt":"2025-07-10T01:59:04","slug":"tete-de-pompe","status":"publish","type":"post","link":"https:\/\/kingdapump.com\/fr\/pump-head\/","title":{"rendered":"Explication de la t\u00eate de pompe\u00a0: calcul, formule, courbes de performance"},"content":{"rendered":"<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1920\" height=\"1080\" src=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/03\/Pump-Head-Banner.jpg\" alt=\"Qu&#039;est-ce qu&#039;une t\u00eate de pompe\" class=\"wp-image-22775\" srcset=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/03\/Pump-Head-Banner.jpg 1920w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/03\/Pump-Head-Banner-300x169.jpg 300w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/03\/Pump-Head-Banner-1024x576.jpg 1024w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/03\/Pump-Head-Banner-768x432.jpg 768w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/03\/Pump-Head-Banner-1536x864.jpg 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/figure>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p style=\"font-size:18px\">Lors du choix d&#039;une pompe, il est important de se renseigner sur la hauteur manom\u00e9trique. Vous pourriez \u00eatre un peu perdu \u00e0 ce sujet\u00a0; rassurez-vous, cet article vous explique en d\u00e9tail la hauteur manom\u00e9trique, son calcul, les facteurs qui l&#039;influencent et comment la choisir, afin que vous puissiez y voir plus clair.<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-color has-link-color wp-elements-51a545eb4d1c4a10800809a32612610a\" id=\"h-what-is-pump-head\" style=\"color:#1f365c;font-size:25px\">Qu&#039;est-ce que la t\u00eate de pompe ?<\/h2>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p style=\"font-size:18px\">En termes simples, la hauteur de la pompe correspond \u00e0 la hauteur du liquide que la pompe aspire de la piscine, le met sous pression, puis le soul\u00e8ve jusqu&#039;\u00e0 une certaine position. <\/p>\n\n\n\n<p style=\"font-size:18px\">L&#039;unit\u00e9 de mesure de la hauteur manom\u00e9trique de la pompe est le m\u00e8tre ou le pied\u00a0; c&#039;est un param\u00e8tre important pour mesurer le d\u00e9bit de la pompe. Combin\u00e9 avec le <a href=\"https:\/\/kingdapump.com\/fr\/courbe-de-pompe\/\">courbe de pompe<\/a>, il peut d\u00e9terminer le d\u00e9bit que la pompe peut pomper lorsque la t\u00eate de pompe est \u00e0 une hauteur sp\u00e9cifique.<\/p>\n\n\n\n<p style=\"font-size:18px\">Pour bien comprendre la hauteur manom\u00e9trique d&#039;une pompe, il est essentiel d&#039;en comprendre les composants. La hauteur manom\u00e9trique est compos\u00e9e de la hauteur d&#039;aspiration, de la hauteur de refoulement et de la hauteur totale.<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"2560\" height=\"2219\" src=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/03\/Pump-head-composition-diagram-total-head-1-scaled.jpg\" alt=\"composants de la t\u00eate de pompe\" class=\"wp-image-22777\" srcset=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/03\/Pump-head-composition-diagram-total-head-1-scaled.jpg 2560w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/03\/Pump-head-composition-diagram-total-head-1-300x260.jpg 300w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/03\/Pump-head-composition-diagram-total-head-1-1024x887.jpg 1024w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/03\/Pump-head-composition-diagram-total-head-1-768x666.jpg 768w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/03\/Pump-head-composition-diagram-total-head-1-1536x1331.jpg 1536w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/03\/Pump-head-composition-diagram-total-head-1-2048x1775.jpg 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/figure>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color wp-elements-6bc62c408d24b5ec9f0af035e2f5a5e1\" id=\"h-suction-head\" style=\"color:#1f365c;font-size:20px\">T\u00eate d&#039;aspiration<\/h3>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p style=\"font-size:18px\">La hauteur d&#039;aspiration fait r\u00e9f\u00e9rence \u00e0 la distance verticale entre le niveau de liquide dans la piscine d&#039;eau et l&#039;entr\u00e9e d&#039;aspiration de la pompe.<\/p>\n\n\n\n<p style=\"font-size:18px\">Lors du calcul, nous devons faire attention au fait que la hauteur d&#039;aspiration doit \u00e9galement prendre en compte la cavitation et le frottement du tuyau.<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color wp-elements-5bc0e4d9eff2465580914874dc77c8bf\" id=\"h-discharge-head\" style=\"color:#1f365c;font-size:20px\">Hauteur de refoulement<\/h3>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p style=\"font-size:18px\">La hauteur de refoulement fait r\u00e9f\u00e9rence \u00e0 la distance verticale entre la sortie de la pompe et la hauteur maximale \u00e0 laquelle la pompe peut soulever le liquide.<\/p>\n\n\n\n<p style=\"font-size:18px\">Tout comme la hauteur d&#039;aspiration, il ne s&#039;agit pas simplement de la hauteur verticale. Dans les applications pratiques, il faut \u00e9galement tenir compte de la distance horizontale de la canalisation et de ses pertes par frottement.<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color wp-elements-1b63d6d488f3780d08a6d07269315d13\" id=\"h-total-head\" style=\"color:#1f365c;font-size:20px\">Hauteur totale<\/h3>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p style=\"font-size:18px\">La hauteur manom\u00e9trique totale correspond \u00e0 la somme des hauteurs d&#039;aspiration et de refoulement. Cependant, cela ne signifie pas qu&#039;il s&#039;agit de la hauteur manom\u00e9trique totale. Il existe un autre param\u00e8tre important, \u00e0 savoir la perte de charge dans la canalisation, qui sera expliqu\u00e9 en d\u00e9tail dans la suite du document.<\/p>\n\n\n\n<p style=\"font-size:18px\">Lisez ce qui suit afin de mieux comprendre les calculs de la formule de hauteur totale.<\/p>\n\n\n\n<div style=\"height:120px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-color has-link-color wp-elements-3778286143f521c42f5991b2d65a620a\" id=\"h-how-to-calculate-pump-head\" style=\"color:#1f365c;font-size:25px\">Comment calculer la hauteur manom\u00e9trique de la pompe ?<\/h2>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color wp-elements-97e430e519a5ce0bb5cb5143e95df134\" id=\"h-total-pump-head-formula\" style=\"color:#1f365c;font-size:20px\">Formule de hauteur de pompe totale<\/h3>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p style=\"font-size:18px\"><strong>H=H<sub>d <\/sub>+ H<sub>s<\/sub><\/strong><\/p>\n\n\n\n<p style=\"font-size:16px\">H = Hauteur manom\u00e9trique totale<\/p>\n\n\n\n<p style=\"font-size:16px\">H<sub>s<\/sub>=T\u00eate d&#039;aspiration<\/p>\n\n\n\n<p style=\"font-size:16px\">H<sub>d<\/sub>=Hauteur de refoulement<\/p>\n\n\n\n<p style=\"font-size:16px\">(La formule de la t\u00eate totale ne s&#039;applique qu&#039;aux cas simples.)<\/p>\n\n\n\n<p style=\"font-size:18px\">Lorsque le niveau de liquide est sup\u00e9rieur \u00e0 l&#039;entr\u00e9e de la pompe, celle-ci est en aspiration positive, la hauteur d&#039;aspiration \u00e9tant alors positive. \u00c0 l&#039;inverse, la pompe est en aspiration n\u00e9gative, la hauteur d&#039;aspiration \u00e9tant n\u00e9gative (voir la figure ci-dessous).<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1000\" height=\"965\" src=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/03\/Pump-head-composition-diagram-total-head-2.jpg\" alt=\"Le niveau du liquide est en dessous de la sortie\" class=\"wp-image-22778\" srcset=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/03\/Pump-head-composition-diagram-total-head-2.jpg 1000w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/03\/Pump-head-composition-diagram-total-head-2-300x290.jpg 300w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/03\/Pump-head-composition-diagram-total-head-2-768x741.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color wp-elements-f7c8e1920d03fe7289fcee78db309d65\" id=\"h-notes-on-pump-head-calculation-static-pressure\" style=\"color:#1f365c;font-size:20px\">Notes sur le calcul de la hauteur manom\u00e9trique de la pompe\u00a0: pression statique<\/h3>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p style=\"font-size:18px\">Lorsque nous calculons la hauteur manom\u00e9trique totale de la pompe, nous devons pr\u00eater attention \u00e0 un probl\u00e8me : la distance verticale entre le niveau du liquide et l&#039;entr\u00e9e de la pompe.<\/p>\n\n\n\n<p style=\"font-size:18px\">Lorsque le niveau du liquide est sup\u00e9rieur \u00e0 l&#039;entr\u00e9e de la pompe, il exerce une pression statique sur la pompe. Par cons\u00e9quent, plus le niveau du liquide est \u00e9lev\u00e9 au-dessus de l&#039;entr\u00e9e de la pompe, plus la pression statique exerc\u00e9e est \u00e9lev\u00e9e et plus la pompe peut aspirer le liquide (remarque\u00a0: tenir compte \u00e9galement des pertes de charge dans la canalisation).<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"861\" src=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/03\/pump-head-compare.jpg\" alt=\"comparer\" class=\"wp-image-22776\" srcset=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/03\/pump-head-compare.jpg 1920w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/03\/pump-head-compare-300x135.jpg 300w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/03\/pump-head-compare-1024x459.jpg 1024w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/03\/pump-head-compare-768x344.jpg 768w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/03\/pump-head-compare-1536x689.jpg 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/figure>\n\n\n\n<div style=\"height:120px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-color has-link-color wp-elements-e3eff7089636da8cad5fbd112c941a6c\" id=\"h-factors-affecting-pump-head\" style=\"color:#1f365c;font-size:25px\">Facteurs affectant la hauteur de la pompe<\/h2>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p style=\"font-size:18px\"><strong>1. Perte de pipeline :<\/strong> Lorsque le fluide traverse un tuyau ou un coude, il produit des pertes telles que des frottements, des impacts et des vortex.<\/p>\n\n\n\n<p style=\"font-size:18px\"><strong>2. Densit\u00e9 et viscosit\u00e9 du fluide :<\/strong> Lorsque le fluide que nous transportons n\u2019est pas simplement de l\u2019eau propre, par exemple, lorsque nous utilisons un <a href=\"https:\/\/kingdapump.com\/fr\/pompe-a-lisier\/\">pompe \u00e0 lisier<\/a> pour transporter du lisier, du limon, etc., la pompe a besoin d&#039;une hauteur manom\u00e9trique plus \u00e9lev\u00e9e pour surmonter ces difficult\u00e9s.<\/p>\n\n\n\n<p style=\"font-size:18px\"><strong>3. D\u00e9bit :<\/strong> D&#039;une mani\u00e8re g\u00e9n\u00e9rale, le d\u00e9bit d&#039;une pompe est inversement proportionnel \u00e0 la hauteur manom\u00e9trique, c&#039;est-\u00e0-dire que lorsque le d\u00e9bit augmente, la hauteur manom\u00e9trique de la pompe diminue, et inversement, lorsque le d\u00e9bit diminue, la hauteur manom\u00e9trique augmente.<\/p>\n\n\n\n<p style=\"font-size:18px\">Bien s\u00fbr, la relation n&#039;est parfois pas inversement proportionnelle. Lisez le contenu suivant pour en savoir plus sur la courbe de performance de la pompe.<\/p>\n\n\n\n<div style=\"height:120px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-color has-link-color wp-elements-c8bb7a4adbe72c2342c6a7f8f1fd4104\" id=\"h-how-to-read-and-use-pump-performance-curves-for-proper-selection\" style=\"color:#1f365c;font-size:25px\">Comment lire et utiliser les courbes de performance de la pompe pour une s\u00e9lection appropri\u00e9e ?<\/h2>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color wp-elements-a3f077219e0ef61864ec569f4ac8da1d\" id=\"h-how-to-read-a-pump-curve\" style=\"color:#1f365c;font-size:20px\">Comment lire une courbe de pompe ?<\/h3>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p style=\"font-size:18px\">Avant de lire une courbe de performance de pompe, vous devez d\u2019abord comprendre les d\u00e9finitions des valeurs de la courbe.<\/p>\n\n\n\n<p style=\"font-size:18px\">Par exemple, la courbe de performance de la pompe du <a href=\"https:\/\/kingdapump.com\/fr\/pompe-a-lisier\/pompe-a-lisier-horizontale\/pompe-a-lisier-robuste-ksh\/\">M150KSH<\/a> montr\u00e9 dans la figure.<\/p>\n\n\n\n<p style=\"font-size:18px\"><strong>D\u00e9bit :<\/strong> L&#039;axe des X repr\u00e9sente le d\u00e9bit de la pompe, en m<sup>3 <\/sup>\/h, qui repr\u00e9sente le d\u00e9bit que la pompe peut fournir.<\/p>\n\n\n\n<p style=\"font-size:18px\"><strong>T\u00eate: <\/strong>L&#039;axe Y repr\u00e9sente la hauteur de la pompe, mesur\u00e9e en m\u00e8tres, qui repr\u00e9sente la hauteur \u00e0 laquelle la pompe peut soulever le fluide.<\/p>\n\n\n\n<p style=\"font-size:18px\"><strong>Efficacit\u00e9: <\/strong>Le rendement est exprim\u00e9 en %. Plus la valeur est \u00e9lev\u00e9e, plus le rendement de la pompe est \u00e9lev\u00e9 et meilleures sont ses performances.<\/p>\n\n\n\n<p style=\"font-size:16px\"><em><a href=\"https:\/\/kingdapump.com\/fr\/courbe-de-pompe\/\">En savoir plus\u00a0: Comment lire une courbe de d\u00e9bit\u00a0? Formule, choix de la pompe et plus encore.<\/a><\/em><\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1057\" src=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/03\/Pump-performance-curves.jpg\" alt=\"Courbes de performance de la pompe\" class=\"wp-image-22779\" srcset=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/03\/Pump-performance-curves.jpg 1000w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/03\/Pump-performance-curves-284x300.jpg 284w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/03\/Pump-performance-curves-969x1024.jpg 969w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/03\/Pump-performance-curves-768x812.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color wp-elements-05b77d788398d15866d74417f8fe1cad\" id=\"h-how-to-select-a-pump-from-curve\" style=\"color:#1f365c;font-size:20px\">Comment s\u00e9lectionner une pompe \u00e0 partir de Curve ?<\/h3>\n\n\n\n<p style=\"font-size:18px\"><strong>Faites votre s\u00e9lection de base en 3 \u00e9tapes !<\/strong><\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p style=\"font-size:18px\"><strong>1. D\u00e9terminez les exigences de votre poste<\/strong><\/p>\n\n\n\n<p style=\"font-size:18px\">Par exemple, vous avez besoin d&#039;une hauteur de pompe de 50 m et d&#039;un d\u00e9bit de 600 m<sup>3 <\/sup>\/h.<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p style=\"font-size:18px\"><strong>2. Trouver le bon point de fonctionnement de la pompe<\/strong><\/p>\n\n\n\n<p style=\"font-size:18px\">Point d&#039;intersection : Trouvez le point d&#039;intersection de l&#039;axe X (600 m3\/h) et de l&#039;axe Y (50 m) dans le graphique et voyez sur quelle courbe il se trouve.<\/p>\n\n\n\n<p style=\"font-size:18px\">Vitesse de rotation : Par exemple, si le point A est proche de la courbe 1140r\/min, cela signifie que ce mod\u00e8le peut \u00eatre s\u00e9lectionn\u00e9.<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p style=\"font-size:18px\"><strong>3. V\u00e9rifier l&#039;efficacit\u00e9 et le NPSH<\/strong><\/p>\n\n\n\n<p style=\"font-size:18px\"><strong>Efficacit\u00e9:<\/strong> Le point A se situe pr\u00e8s de la courbe d&#039;efficacit\u00e9 52%, indiquant que l&#039;efficacit\u00e9 de la pompe est de 52%.<\/p>\n\n\n\n<p style=\"font-size:18px\"><strong>NPSH :<\/strong> La NPSHr (hauteur d&#039;aspiration positive nette requise) est d&#039;environ 8 m au point A, donc la NPSHa (hauteur d&#039;aspiration positive nette disponible) de la pompe doit \u00eatre sup\u00e9rieure \u00e0 8 m pour garantir la pression d&#039;entr\u00e9e minimale de la pompe, sinon une cavitation peut se produire.<\/p>\n\n\n\n<p style=\"font-size:16px\"><a href=\"https:\/\/kingdapump.com\/fr\/quest-ce-que-la-cavitation-dune-pompe\/\"><em>En savoir plus\u00a0: Qu&#039;est-ce que la cavitation d&#039;une pompe\u00a0? Conseils pour la d\u00e9tecter et la pr\u00e9venir<\/em><\/a><\/p>\n\n\n\n<p style=\"font-size:18px\"><strong>Note:<\/strong> Cette \u00e9tape est une s\u00e9lection simple. En pratique, la densit\u00e9, la viscosit\u00e9 et les conditions d&#039;utilisation du fluide doivent \u00e9galement \u00eatre prises en compte. Si n\u00e9cessaire, veuillez contacter le fabricant de la pompe pour effectuer votre s\u00e9lection.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\" style=\"grid-template-columns:71% auto\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"207\" src=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/03\/Pump-head-contact.jpg\" alt=\"contact\" class=\"wp-image-22807 size-full\" srcset=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/03\/Pump-head-contact.jpg 800w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/03\/Pump-head-contact-300x78.jpg 300w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/03\/Pump-head-contact-768x199.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100\"><a class=\"wp-block-button__link has-white-color has-text-color has-background has-link-color has-medium-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/kingdapump.com\/fr\/contacter-kingda\/\" style=\"background-color:#1f365c\">Plus de questions<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p style=\"font-size:18px\">Ou contactez-nous via <a href=\"http:\/\/wa.me\/message\/CYA2SNBTFLXWM1\">WhatsApp : +86 186 3393 5649<\/a><\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-color has-link-color wp-elements-8d7a58480c468035814cb7a5c21102f7\" id=\"h-head-and-pressure\" style=\"color:#1f365c;font-size:25px\">T\u00eate et pression<\/h2>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p style=\"font-size:18px\">La hauteur de t\u00eate et la pression sont deux concepts compl\u00e8tement diff\u00e9rents, mais ils sont \u00e9troitement li\u00e9s l\u2019un \u00e0 l\u2019autre.<\/p>\n\n\n\n<p style=\"font-size:18px\">La hauteur manom\u00e9trique correspond \u00e0 la hauteur \u00e0 laquelle la pompe peut soulever le fluide, ind\u00e9pendamment de sa densit\u00e9. La pression correspond \u00e0 la pression \u00e0 laquelle le fluide est soumis dans la pompe et la canalisation, laquelle est li\u00e9e \u00e0 sa densit\u00e9.<\/p>\n\n\n\n<p style=\"font-size:18px\">Par exemple, une pompe a une hauteur manom\u00e9trique de 50 m. Si elle est utilis\u00e9e pour transporter de l&#039;eau propre et des boues, la pression du fluide sera plus \u00e9lev\u00e9e en raison de la forte densit\u00e9 des boues, mais la hauteur manom\u00e9trique des deux fluides ne sera pas affect\u00e9e et sera de 50 m.<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-color has-link-color wp-elements-2afbbf4945edcab5ea500a039a910e03\" id=\"h-faq\" style=\"color:#1f365c;font-size:25px\">FAQ<\/h2>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-alpha-channel-opacity has-background is-style-wide\" style=\"background-color:#1f365c;color:#1f365c\"\/>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color wp-elements-24f90897207a5b9da65ccbe364ee045d\" id=\"h-rated-head-and-maximum-head\" style=\"color:#1f365c;font-size:20px\">Hauteur manom\u00e9trique nominale et hauteur manom\u00e9trique maximale<\/h3>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p style=\"font-size:18px\">La hauteur manom\u00e9trique nominale correspond \u00e0 la hauteur manom\u00e9trique de la pompe \u00e0 son point de rendement optimal. \u00c0 ce moment, la pompe pr\u00e9sente le meilleur rendement, le fonctionnement le plus stable et la dur\u00e9e de vie la plus longue.<\/p>\n\n\n\n<p style=\"font-size:18px\">La hauteur manom\u00e9trique maximale correspond \u00e0 la hauteur manom\u00e9trique \u00e0 d\u00e9bit nul, \u00e9galement appel\u00e9e hauteur manom\u00e9trique d&#039;arr\u00eat. Il s&#039;agit simplement d&#039;une valeur limite. En fonctionnement r\u00e9el, la hauteur manom\u00e9trique de la pompe ne doit pas d\u00e9passer 110%-120% de la hauteur manom\u00e9trique nominale, sous peine d&#039;instabilit\u00e9 de la pompe en fonctionnement et de r\u00e9duction de sa dur\u00e9e de vie.<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-alpha-channel-opacity has-background is-style-wide\" style=\"background-color:#1f365c;color:#1f365c\"\/>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color wp-elements-e715c635e26e1a010b4ab06fa20fdfd9\" id=\"h-what-is-head-range-in-water-pump\" style=\"color:#1f365c;font-size:20px\">Quelle est la plage de hauteur de refoulement d&#039;une pompe \u00e0 eau ?<\/h3>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p style=\"font-size:18px\">La plage de hauteur de refoulement est la plage entre la hauteur de refoulement minimale et maximale que la pompe peut fournir lorsqu&#039;elle fonctionne.<\/p>\n\n\n\n<p style=\"font-size:18px\">En termes simples, il s&#039;agit de la diff\u00e9rence verticale entre les hauteurs minimale et maximale auxquelles la pompe peut aspirer l&#039;eau. On peut \u00e9galement l&#039;interpr\u00e9ter comme la plage d&#039;\u00e9nergie que la pompe peut fournir apr\u00e8s avoir surmont\u00e9 les frottements et la gravit\u00e9 de l&#039;eau.<\/p>\n\n\n\n<p style=\"font-size:18px\">La hauteur manom\u00e9trique est g\u00e9n\u00e9ralement exprim\u00e9e en m. Par exemple, elle est comprise entre 5 et 35 m. Elle peut vous aider \u00e0 choisir le mod\u00e8le de pompe adapt\u00e9 et constitue un param\u00e8tre important dans le choix de la pompe.<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-alpha-channel-opacity has-background is-style-wide\" style=\"background-color:#1f365c;color:#1f365c\"\/>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color wp-elements-383e1189333f5daa900452fac4426986\" id=\"h-which-pump-is-suitable-for-small-discharge-and-high-head\" style=\"color:#1f365c;font-size:20px\">Quelle pompe convient \u00e0 un petit d\u00e9bit et \u00e0 une hauteur manom\u00e9trique \u00e9lev\u00e9e ?<\/h3>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p style=\"font-size:18px\">1. Pompe \u00e0 piston\u00a0: La pompe \u00e0 piston est une pompe volum\u00e9trique. Elle utilise le mouvement du piston pour comprimer l&#039;eau et la refouler. La pression est tr\u00e8s \u00e9lev\u00e9e et le d\u00e9bit tr\u00e8s faible. Elle est adapt\u00e9e aux conditions de travail de pr\u00e9cision et \u00e0 haute pression.<\/p>\n\n\n\n<p style=\"font-size:18px\">2. Pompe centrifuge multicellulaire\u00a0: La pompe centrifuge multicellulaire est \u00e9quip\u00e9e de plusieurs roues, chacune fournissant une partie de la hauteur manom\u00e9trique. La hauteur manom\u00e9trique est tr\u00e8s \u00e9lev\u00e9e et convient aux d\u00e9bits moyens et faibles, ainsi qu&#039;aux conditions de fonctionnement \u00e0 haute pression.<\/p>\n\n\n\n<p style=\"font-size:18px\">3. Pompe \u00e0 membrane\u00a0: La pompe \u00e0 membrane est \u00e9galement une pompe volum\u00e9trique. Elle utilise le mouvement alternatif de la membrane pour d\u00e9placer l&#039;eau. Elle offre une pression plus \u00e9lev\u00e9e et convient aux d\u00e9bits moyens et faibles.<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-alpha-channel-opacity has-background is-style-wide\" style=\"background-color:#1f365c;color:#1f365c\"\/>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color wp-elements-aba2153a2f62921a6f984dd1ad249016\" id=\"h-what-is-static-head-of-pump\" style=\"color:#1f365c;font-size:20px\">Qu&#039;est-ce que la hauteur manom\u00e9trique statique d&#039;une pompe ?<\/h3>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p style=\"font-size:18px\">La hauteur statique fait r\u00e9f\u00e9rence \u00e0 la diff\u00e9rence de hauteur verticale entre l&#039;orifice d&#039;aspiration de la source d&#039;eau et l&#039;orifice de refoulement de la pompe \u00e0 eau sans tenir compte de facteurs tels que le frottement du tuyau.<\/p>\n\n\n\n<p style=\"font-size:18px\">La hauteur manom\u00e9trique statique est g\u00e9n\u00e9ralement utilis\u00e9e pour d\u00e9terminer de mani\u00e8re pr\u00e9liminaire la hauteur manom\u00e9trique requise par la pompe.<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-alpha-channel-opacity has-background is-style-wide\" style=\"background-color:#1f365c;color:#1f365c\"\/>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color wp-elements-46e7175321dd3cd15d3fa14eaf63faea\" id=\"h-what-is-pump-shut-off-head\" style=\"color:#1f365c;font-size:20px\">Qu&#039;est-ce que la t\u00eate d&#039;arr\u00eat de la pompe\u00a0?<\/h3>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p style=\"font-size:18px\">Comme son nom l&#039;indique, la hauteur manom\u00e9trique \u00e0 l&#039;arr\u00eat correspond \u00e0 la hauteur manom\u00e9trique de la pompe lorsque sa sortie est ferm\u00e9e. \u00c0 ce moment, le d\u00e9bit est nul et la pression maximale. On peut \u00e9galement l&#039;entendre comme la hauteur manom\u00e9trique maximale ou la hauteur \u00e0 vide de la pompe. Cependant, la hauteur manom\u00e9trique \u00e0 l&#039;arr\u00eat n&#039;est qu&#039;une donn\u00e9e th\u00e9orique servant \u00e0 d\u00e9terminer la pression limite que la pompe peut supporter.<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-alpha-channel-opacity has-background is-style-wide\" style=\"background-color:#1f365c;color:#1f365c\"\/>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color wp-elements-4dc697de54eacdd18844ef090bb53343\" id=\"h-pump-capacity-vs-head\" style=\"color:#1f365c;font-size:20px\">Capacit\u00e9 de la pompe par rapport \u00e0 la hauteur manom\u00e9trique<\/h3>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p style=\"font-size:18px\">La capacit\u00e9 et la hauteur manom\u00e9trique de la pompe sont inversement proportionnelles sur la courbe de pompage. Plus la capacit\u00e9 (d\u00e9bit) est importante, plus la hauteur manom\u00e9trique est faible. Inversement, plus la capacit\u00e9 (d\u00e9bit) est faible, plus la hauteur manom\u00e9trique est \u00e9lev\u00e9e.<\/p>\n\n\n\n<p style=\"font-size:18px\">L&#039;unit\u00e9 de capacit\u00e9 de la pompe est g\u00e9n\u00e9ralement exprim\u00e9e en m\u00b3\/h et la hauteur manom\u00e9trique est exprim\u00e9e en m.<\/p>\n\n\n\n<div style=\"height:200px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>","protected":false},"excerpt":{"rendered":"<p>When we select a pump, we will learn about the pump head. Maybe you will be confused about this, don\u2019t worry, this article will explain to you in detail the pump head, how to calculate, the influencing factors and how to select, so that you can have a clear understanding of it. What Is Pump [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":22775,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30,41],"tags":[],"class_list":["post-22769","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-pump-knowledge"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.8 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Pump Head Explained: Calculation, Formula, Performance Curves - Kingda Pump<\/title>\n<meta name=\"description\" content=\"Pump head refers to the height a pump lifts and pressurizes liquid from a pool, moving it to a set position for efficient fluid transfer.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kingdapump.com\/fr\/tete-de-pompe\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pump Head Explained: Calculation, Formula, Performance Curves\" \/>\n<meta property=\"og:description\" content=\"Pump head refers to the height a pump lifts and pressurizes liquid from a pool, moving it to a set position for efficient fluid transfer.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kingdapump.com\/fr\/tete-de-pompe\/\" \/>\n<meta property=\"og:site_name\" content=\"Kingda Pump\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-30T06:40:06+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-07-10T01:59:04+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/03\/Pump-Head-Banner.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Kingda\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Kingda\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"9 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/kingdapump.com\\\/pump-head\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/kingdapump.com\\\/pump-head\\\/\"},\"author\":{\"name\":\"Kingda\",\"@id\":\"https:\\\/\\\/kingdapump.com\\\/#\\\/schema\\\/person\\\/a355650a2ea35277ae3800891889153b\"},\"headline\":\"Pump Head Explained: Calculation, Formula, Performance Curves\",\"datePublished\":\"2025-06-30T06:40:06+00:00\",\"dateModified\":\"2025-07-10T01:59:04+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/kingdapump.com\\\/pump-head\\\/\"},\"wordCount\":1583,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/kingdapump.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/kingdapump.com\\\/pump-head\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/kingdapump.com\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/Pump-Head-Banner.jpg\",\"articleSection\":[\"Blog\",\"Pump Knowledge\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/kingdapump.com\\\/pump-head\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/kingdapump.com\\\/pump-head\\\/\",\"url\":\"https:\\\/\\\/kingdapump.com\\\/pump-head\\\/\",\"name\":\"Pump Head Explained: Calculation, Formula, Performance Curves - 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