{"id":21981,"date":"2026-09-07T19:09:41","date_gmt":"2026-09-07T11:09:41","guid":{"rendered":"https:\/\/kingdapump.com\/?p=21981"},"modified":"2026-09-07T19:10:14","modified_gmt":"2026-09-07T11:10:14","slug":"comment-fonctionnent-les-pompes-submersibles","status":"publish","type":"post","link":"https:\/\/kingdapump.com\/fr\/how-submersible-pumps-work\/","title":{"rendered":"Fonctionnement des pompes submersibles : un guide \u00e9tape par \u00e9tape"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"425\" src=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/How-submersible-pumps-work-1024x425.jpg\" alt=\"\" class=\"wp-image-31181\" srcset=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/How-submersible-pumps-work-1024x425.jpg 1024w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/How-submersible-pumps-work-300x125.jpg 300w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/How-submersible-pumps-work-768x319.jpg 768w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/How-submersible-pumps-work-18x7.jpg 18w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/How-submersible-pumps-work.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<div style=\"height:20px\" 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-2d26f52a38d34169d51ac04a07be2b11\" id=\"h-what-is-a-submersible-pump\" style=\"color:#1f365c;font-size:25px\">Qu&#039;est-ce qu&#039;une pompe submersible ?<\/h2>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-826525cf6f1e3d790417140de7322f56\" style=\"font-size:18px\">UN <a href=\"https:\/\/kingdapump.com\/fr\/pompe-a-lisier\/pompe-a-lisier-verticale\/pompe-a-lisier-submersible-kzq\/\" data-type=\"page\" data-id=\"17754\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">pompe submersible<\/mark><\/a> Il s&#039;agit d&#039;une pompe qui fonctionne immerg\u00e9e dans l&#039;eau. Elle utilise un moteur \u00e9tanche pour entra\u00eener la rotation d&#039;une turbine, laquelle transf\u00e8re l&#039;\u00e9nergie cin\u00e9tique au liquide. Le corps de pompe ou <a href=\"https:\/\/kingdapump.com\/fr\/pieces-de-pompe\/pieces-dusure-de-la-partie-humide-pour-pompe-a-boues\/chemise-de-volute-de-pompe-a-lisier\/\" data-type=\"page\" data-id=\"20098\">volute<\/a> convertit l&#039;\u00e9nergie cin\u00e9tique du liquide en pression.<br>Cette pression oblige le liquide \u00e0 surmonter la r\u00e9sistance des tuyaux et les diff\u00e9rences de hauteur, transportant ainsi le liquide au-dessus de la surface de l&#039;eau.<\/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-041688e9b8f8615029ca61a22497a873\" id=\"h-how-does-a-submersible-pump-work-step-by-step\" style=\"color:#1f365c;font-size:25px\">Comment fonctionne une pompe submersible ? \u00c9tape par \u00e9tape<\/h2>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-media-text has-media-on-the-right is-stacked-on-mobile\" style=\"grid-template-columns:auto 35%\"><div class=\"wp-block-media-text__content\">\n<h3 class=\"wp-block-heading\" id=\"h-the-motor-drives-the-shaft-and-impeller\" style=\"font-size:20px\">Le moteur entra\u00eene l&#039;arbre et la turbine.<\/h3>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-314706a52752d007a721a12a326a48b8\" style=\"font-size:18px\">Le champ magn\u00e9tique g\u00e9n\u00e9r\u00e9 par le moteur aliment\u00e9 entra\u00eene la rotation du rotor, convertissant ainsi l&#039;\u00e9nergie \u00e9lectrique en \u00e9nergie m\u00e9canique. L&#039;arbre de la pompe, \u00e9l\u00e9ment de liaison essentiel, relie le moteur \u00e0 la roue. Finalement, le moteur transmet son \u00e9nergie \u00e0 la roue, la faisant tourner.<\/p>\n<\/div><figure class=\"wp-block-media-text__media\"><img decoding=\"async\" width=\"676\" height=\"1024\" src=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/submersible-pump-motor-shaft-impeller-676x1024.jpg\" alt=\"Sch\u00e9ma en coupe montrant un moteur de pompe submersible faisant tourner le rotor, l&#039;arbre et la turbine pour convertir l&#039;\u00e9nergie \u00e9lectrique en \u00e9nergie m\u00e9canique.\" class=\"wp-image-31174 size-full\" srcset=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/submersible-pump-motor-shaft-impeller-676x1024.jpg 676w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/submersible-pump-motor-shaft-impeller-198x300.jpg 198w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/submersible-pump-motor-shaft-impeller-768x1164.jpg 768w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/submersible-pump-motor-shaft-impeller-8x12.jpg 8w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/submersible-pump-motor-shaft-impeller.jpg 792w\" sizes=\"(max-width: 676px) 100vw, 676px\" \/><\/figure><\/div>\n\n\n\n<div style=\"height:40px\" 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:35% auto\"><figure class=\"wp-block-media-text__media\"><img decoding=\"async\" width=\"680\" height=\"1024\" src=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/submersible-pump-liquid-intake-impeller-eye-680x1024.jpg\" alt=\"Sch\u00e9ma en coupe montrant le liquide environnant s&#039;\u00e9coulant \u00e0 travers l&#039;entr\u00e9e d&#039;une pompe submersible vers la zone de pression statique inf\u00e9rieure au niveau de l&#039;\u0153il de la roue.\" class=\"wp-image-31173 size-full\" srcset=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/submersible-pump-liquid-intake-impeller-eye-680x1024.jpg 680w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/submersible-pump-liquid-intake-impeller-eye-199x300.jpg 199w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/submersible-pump-liquid-intake-impeller-eye-768x1156.jpg 768w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/submersible-pump-liquid-intake-impeller-eye-8x12.jpg 8w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/submersible-pump-liquid-intake-impeller-eye.jpg 797w\" sizes=\"(max-width: 680px) 100vw, 680px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<h3 class=\"wp-block-heading\" id=\"h-liquid-enters-through-the-intake\" style=\"font-size:20px\">Le liquide p\u00e9n\u00e8tre par l&#039;entr\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\">La rotation \u00e0 grande vitesse de la roue cr\u00e9e une zone de basse pression statique \u00e0 son entr\u00e9e, g\u00e9n\u00e9rant ainsi une diff\u00e9rence de pression entre cette entr\u00e9e et la zone environnante. Cette diff\u00e9rence de pression permet au liquide de p\u00e9n\u00e9trer dans la pompe.<\/p>\n<\/div><\/div>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-media-text has-media-on-the-right is-stacked-on-mobile\" style=\"grid-template-columns:auto 35%\"><div class=\"wp-block-media-text__content\">\n<h3 class=\"wp-block-heading\" id=\"h-the-impeller-transfers-energy-to-the-liquid\" style=\"font-size:20px\">La turbine transf\u00e8re de l&#039;\u00e9nergie au liquide<\/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 rotation de la turbine g\u00e9n\u00e8re une force centrifuge. En tournant continuellement, la turbine projette le liquide dans toutes les directions et lui transf\u00e8re de l&#039;\u00e9nergie, augmentant ainsi son d\u00e9bit et sa pression.<\/p>\n<\/div><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"819\" height=\"1024\" src=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/submersible-pump-impeller-energy-transfer-819x1024.jpg\" alt=\"Sch\u00e9ma en coupe montrant le liquide entrant dans l&#039;\u0153il de la turbine et se d\u00e9pla\u00e7ant vers l&#039;ext\u00e9rieur \u00e0 travers les pales rotatives \u00e0 mesure que la vitesse et la hauteur totale augmentent.\" class=\"wp-image-31172 size-full\" srcset=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/submersible-pump-impeller-energy-transfer-819x1024.jpg 819w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/submersible-pump-impeller-energy-transfer-240x300.jpg 240w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/submersible-pump-impeller-energy-transfer-768x960.jpg 768w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/submersible-pump-impeller-energy-transfer-10x12.jpg 10w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/submersible-pump-impeller-energy-transfer.jpg 960w\" sizes=\"(max-width: 819px) 100vw, 819px\" \/><\/figure><\/div>\n\n\n\n<div style=\"height:40px\" 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:35% auto\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"1000\" src=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/submersible-pump-volute-pressure-recovery.jpg\" alt=\"Vue en coupe sup\u00e9rieure montrant une volute de pompe collectant un liquide \u00e0 grande vitesse et r\u00e9cup\u00e9rant une partie de son \u00e9nergie cin\u00e9tique sous forme de pression statique, avec une alternative de diffuseur.\" class=\"wp-image-31175 size-full\" srcset=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/submersible-pump-volute-pressure-recovery.jpg 800w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/submersible-pump-volute-pressure-recovery-240x300.jpg 240w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/submersible-pump-volute-pressure-recovery-768x960.jpg 768w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/submersible-pump-volute-pressure-recovery-10x12.jpg 10w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<h3 class=\"wp-block-heading\" id=\"h-the-diffuser-or-volute-helps-build-pressure\" style=\"font-size:20px\">Le diffuseur ou la volute contribue \u00e0 cr\u00e9er de la pression<\/h3>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-68180cd3fe86f73b03f28aed90edd949\" style=\"font-size:18px\">La turbine projette le liquide du centre vers l&#039;ext\u00e9rieur, dans le diffuseur ou la volute. La volute recueille le liquide et le conduit vers la sortie de la pompe.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-9a96d76bdafdfd8476e6264f8e1d6197\" style=\"font-size:18px\">Au cours de ce processus, le canal d&#039;\u00e9coulement \u00e0 \u00e9largissement progressif de la volute r\u00e9duit la vitesse du fluide et convertit une partie de l&#039;\u00e9nergie cin\u00e9tique du liquide en pression statique.<\/p>\n<\/div><\/div>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-media-text has-media-on-the-right is-stacked-on-mobile\" style=\"grid-template-columns:auto 35%\"><div class=\"wp-block-media-text__content\">\n<h3 class=\"wp-block-heading\" id=\"h-liquid-enters-the-discharge-pipe-and-overcomes-system-head\" style=\"font-size:20px\">Le liquide p\u00e9n\u00e8tre dans le tuyau de refoulement et d\u00e9passe la pression du syst\u00e8me.<\/h3>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-324edfb87a592fdb849d1d63feba4235\" style=\"font-size:18px\">Le liquide est achemin\u00e9 vers la sortie de la pompe par le corps de pompe, o\u00f9 il a acquis toute son \u00e9nergie m\u00e9canique, \u00e9galement appel\u00e9e hauteur manom\u00e9trique. Le liquide s&#039;\u00e9coule ensuite dans la canalisation pour finalement atteindre sa destination.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-581cbabe5a3dc26439fee2ae87715e5d\" style=\"font-size:18px\">Durant ce processus, le liquide doit franchir la diff\u00e9rence de hauteur entre la sortie de la pompe et le point d&#039;arriv\u00e9e, et compenser les pertes d&#039;\u00e9nergie dues \u00e0 la canalisation, aux coudes et aux vannes. Si la hauteur manom\u00e9trique est suffisante, le liquide atteindra finalement sa destination.<\/p>\n<\/div><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"654\" height=\"1024\" src=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/submersible-pump-discharge-system-head-654x1024.jpg\" alt=\"Sch\u00e9ma du syst\u00e8me montrant une pompe submersible d\u00e9pla\u00e7ant un liquide \u00e0 travers un tuyau de refoulement vers un r\u00e9servoir sur\u00e9lev\u00e9 tout en surmontant la hauteur de refoulement statique et les pertes de charge dans le tuyau.\" class=\"wp-image-31171 size-full\" srcset=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/submersible-pump-discharge-system-head-654x1024.jpg 654w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/submersible-pump-discharge-system-head-192x300.jpg 192w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/submersible-pump-discharge-system-head-8x12.jpg 8w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/submersible-pump-discharge-system-head.jpg 766w\" sizes=\"(max-width: 654px) 100vw, 654px\" \/><\/figure><\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d 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 wp-element-button\" href=\"https:\/\/kingdapump.com\/fr\/types-de-pompes-submersibles-fonctionnement-et-utilisations\/\" style=\"background-color:#1f365c\">Guide ultime des pompes submersibles\u00a0: types, fonctionnement et utilisations<\/a><\/div>\n<\/div>\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-98151d3308f87bf1d521441681f9bc26\" id=\"h-main-parts-of-a-submersible-pump-and-what-they-do\" style=\"color:#1f365c;font-size:25px\">Principaux composants d&#039;une pompe submersible et leur r\u00f4le<\/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-medium-font-size\" id=\"h-pump-casing\"><a href=\"https:\/\/kingdapump.com\/fr\/pieces-de-pompe\/corps-de-pompe\/\" data-type=\"page\" data-id=\"24499\">Corps de pompe<\/a><\/h3>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-c73422d30e24445d4918ed38c3deccf9\" style=\"font-size:18px\">Le corps de pompe est un conteneur qui abrite les diff\u00e9rents \u00e9l\u00e9ments. <a href=\"https:\/\/kingdapump.com\/fr\/pieces-de-pompe\/\" data-type=\"page\" data-id=\"2632\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">composants de la pompe<\/mark><\/a>, et il est g\u00e9n\u00e9ralement fabriqu\u00e9 en m\u00e9tal.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-medium-font-size\" id=\"h-motor\">Moteur<\/h3>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-545ddd2028ec77bed3c55d4d84222ada\" style=\"font-size:18px\">Le moteur de la pompe submersible est dot\u00e9 d&#039;une conception \u00e9tanche int\u00e9gr\u00e9e, lui permettant de fonctionner sous l&#039;eau et de fournir l&#039;\u00e9nergie n\u00e9cessaire \u00e0 l&#039;\u00e9coulement du liquide.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-medium-font-size\" id=\"h-shaft\"><a href=\"https:\/\/kingdapump.com\/fr\/pieces-de-pompe\/pieces-de-joint-darbre-pour-pompe-a-lisier\/\" data-type=\"page\" data-id=\"21627\">Arbre<\/a><\/h3>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-67f1697e685bb3356fda7731e74488dd\" style=\"font-size:18px\">La fonction principale de l&#039;arbre de la pompe est de relier le moteur et la turbine, de transmettre l&#039;\u00e9nergie du moteur et de supporter la turbine.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-medium-font-size\" id=\"h-impeller\"><a href=\"https:\/\/kingdapump.com\/fr\/pieces-de-pompe\/pieces-dusure-de-la-partie-humide-pour-pompe-a-boues\/turbine-de-pompe-a-lisier\/\" data-type=\"page\" data-id=\"19864\">turbine<\/a><\/h3>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-f61cae549a5a4cd602058bd1934bef38\" style=\"font-size:18px\">Les turbines servent \u00e0 transf\u00e9rer de l&#039;\u00e9nergie aux liquides et \u00e0 les propulser.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-medium-font-size\" id=\"h-mechanical-seals\">garnitures m\u00e9caniques<\/h3>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-49326ad5787dd89f772c2f5223583548\" style=\"font-size:18px\">Les joints m\u00e9caniques sont g\u00e9n\u00e9ralement install\u00e9s entre la turbine et le moteur pour assurer l&#039;\u00e9tanch\u00e9it\u00e9 entre l&#039;arbre de la pompe et le moteur, emp\u00eachant ainsi le liquide de p\u00e9n\u00e9trer dans le moteur par cet espace et d&#039;endommager l&#039;\u00e9quipement.<\/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-90d0f88a7932b41894e884144be5c2e0\" id=\"h-how-does-the-motor-stay-sealed-and-cool-underwater\" style=\"color:#1f365c;font-size:25px\">Comment le moteur reste-t-il \u00e9tanche et froid sous l&#039;eau ?<\/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-medium-font-size\" id=\"h-how-seals-and-cable-entries-keep-water-out\">Comment les joints et les entr\u00e9es de c\u00e2bles emp\u00eachent-ils l&#039;eau de p\u00e9n\u00e9trer\u00a0?<\/h3>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-b9703f62c6cd56927bd0171131d1e0aa\" style=\"font-size:18px\">Il existe trois points de fuite potentiels lors du fonctionnement normal d&#039;une pompe submersible\u00a0:<\/p>\n\n\n\n<ul style=\"font-size:18px\" class=\"wp-block-list has-black-color has-text-color has-link-color wp-elements-2a502565e8c9e3b87829754e651109c1\">\n<li style=\"font-size:17px\">La liaison entre le carter du moteur et le couvercle d&#039;extr\u00e9mit\u00e9<\/li>\n\n\n\n<li style=\"font-size:17px\">L&#039;espace entre l&#039;arbre de la pompe et le carter du moteur<\/li>\n\n\n\n<li style=\"font-size:17px\">Le point o\u00f9 le c\u00e2ble p\u00e9n\u00e8tre dans le carter du moteur<\/li>\n<\/ul>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-0575a93da23b82547ac652e9211c7cc8\" style=\"font-size:18px\">Diff\u00e9rentes m\u00e9thodes d&#039;\u00e9tanch\u00e9it\u00e9 sont utilis\u00e9es pour pr\u00e9venir les fuites \u00e0 ces trois endroits\u00a0:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li style=\"font-size:18px\">La liaison entre le carter du moteur et le couvercle d&#039;extr\u00e9mit\u00e9\u00a0: des joints toriques, des joints d&#039;\u00e9tanch\u00e9it\u00e9 et d&#039;autres composants en caoutchouc sont utilis\u00e9s pour assurer l&#039;\u00e9tanch\u00e9it\u00e9 au niveau de la liaison.<\/li>\n\n\n\n<li style=\"font-size:18px\">L&#039;espace entre l&#039;arbre de la pompe et le carter du moteur\u00a0: un joint m\u00e9canique est utilis\u00e9 pour emp\u00eacher le liquide de p\u00e9n\u00e9trer le long de l&#039;arbre sans affecter sa rotation.<\/li>\n\n\n\n<li style=\"font-size:18px\">Au niveau du point d&#039;entr\u00e9e du c\u00e2ble dans le carter du moteur\u00a0: l&#039;\u00e9tanch\u00e9it\u00e9 est g\u00e9n\u00e9ralement assur\u00e9e par la compression d&#039;un joint en caoutchouc souple. D&#039;autres pompes submersibles utilisent un enrobage en r\u00e9sine.<\/li>\n<\/ol>\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-medium-font-size\" id=\"h-how-different-cooling-arrangements-work\">Comment fonctionnent les diff\u00e9rents syst\u00e8mes de refroidissement\u00a0?<\/h3>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-4b29574f6662a3bbe9eb888f46a1e3fe\" style=\"font-size:18px\">Les m\u00e9thodes courantes de refroidissement des moteurs comprennent : le refroidissement par liquide ambiant et le refroidissement par chemise de refroidissement.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li style=\"font-size:18px\">Refroidissement par chemise : Une chemise de refroidissement est essentiellement un bo\u00eetier ext\u00e9rieur install\u00e9 autour du moteur. Pendant le fonctionnement du moteur, un fluide p\u00e9n\u00e8tre dans la chemise de refroidissement, absorbe la chaleur du moteur, puis retourne \u00e0 la pompe.<\/li>\n\n\n\n<li style=\"font-size:18px\">Refroidissement par liquide ambiant\u00a0: pendant le fonctionnement du moteur, la chaleur g\u00e9n\u00e9r\u00e9e est transf\u00e9r\u00e9e au carter du moteur, et le liquide environnant refroidit continuellement le moteur.<\/li>\n<\/ol>\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-9e5267be9c0c55a44e7cbd315f2be390\" id=\"h-how-do-float-switches-and-pump-controls-work\" style=\"color:#1f365c;font-size:25px\">Comment fonctionnent les interrupteurs \u00e0 flotteur et les commandes de pompe\u00a0?<\/h2>\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=\"1200\" height=\"751\" src=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/submersible-pump-float-switch-control-diagram.jpg\" alt=\"Sch\u00e9ma illustrant le fonctionnement des interrupteurs \u00e0 flotteur et d&#039;un panneau de commande pour le d\u00e9marrage et l&#039;arr\u00eat automatiques d&#039;une pompe submersible\" class=\"wp-image-31183\" srcset=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/submersible-pump-float-switch-control-diagram.jpg 1200w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/submersible-pump-float-switch-control-diagram-300x188.jpg 300w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/submersible-pump-float-switch-control-diagram-1024x641.jpg 1024w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/submersible-pump-float-switch-control-diagram-768x481.jpg 768w, https:\/\/kingdapump.com\/wp-content\/uploads\/2025\/05\/submersible-pump-float-switch-control-diagram-18x12.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/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-medium-font-size\" id=\"h-automatic-start-and-stop-with-a-float-switch\">D\u00e9marrage et arr\u00eat automatiques avec interrupteur \u00e0 flotteur<\/h3>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-8498b80dd17d256c9af29d05fb5544d0\" style=\"font-size:18px\">La fonction principale d&#039;un interrupteur \u00e0 flotteur pour pompe submersible est de contr\u00f4ler automatiquement le d\u00e9marrage et l&#039;arr\u00eat de la pompe submersible, emp\u00eachant ainsi le moteur de fonctionner \u00e0 sec ou le d\u00e9bordement d&#039;eau.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-68d38110a69a966f5434e36a9893898b\" style=\"font-size:18px\">Un interrupteur \u00e0 flotteur \u00e0 c\u00e2ble utilise un bo\u00eetier \u00e9tanche flottant contenant un interrupteur d&#039;inclinaison ou un micro-interrupteur. Dans les syst\u00e8mes de contr\u00f4le de drainage courants, un niveau de liquide \u00e9lev\u00e9 provoque la fermeture du contact normalement ouvert, envoyant un signal de d\u00e9marrage pour assurer la mise en marche \u00e0 un niveau de liquide \u00e9lev\u00e9 et l&#039;arr\u00eat \u00e0 un niveau de liquide bas.<\/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-medium-font-size\" id=\"h-what-does-a-control-panel-do\">\u00c0 quoi sert un panneau de contr\u00f4le\u00a0?<\/h3>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-041e5a3c6af93d25507790d92c5f7db7\" style=\"font-size:18px\">Le bo\u00eetier de commande de la pompe submersible agit comme un cerveau, surveillant constamment l&#039;\u00e9tat de fonctionnement de la pompe et la d\u00e9marrant et l&#039;arr\u00eatant automatiquement selon les besoins.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-cfcefb87957180e19d441722a80f4879\" style=\"font-size:18px\">Un bo\u00eetier de commande pour pompe submersible comprend g\u00e9n\u00e9ralement un contr\u00f4leur de puissance, des relais, des interfaces de signal de flotteur et d&#039;autres \u00e9quipements. L&#039;utilisateur peut y ajouter des composants selon ses besoins, tels que des minuteries et un variateur de fr\u00e9quence. Le choix de ces options se fait en concertation avec le fabricant de la pompe ou un ing\u00e9nieur.<\/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-3be4cf3354de71aa85a989f0072d7a11\" id=\"h-do-all-submersible-pumps-work-the-same-way\" style=\"color:#1f365c;font-size:25px\">Toutes les pompes submersibles fonctionnent-elles de la m\u00eame mani\u00e8re ?<\/h2>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-f7dab4d6bfe9f8eb05ed1182052dbbb4\" style=\"font-size:18px\">Non, toutes les pompes submersibles ne fonctionnent pas selon le m\u00eame principe. La plupart des pompes submersibles sont centrifuges, c&#039;est-\u00e0-dire qu&#039;elles transmettent l&#039;\u00e9nergie au liquide par l&#039;interm\u00e9diaire d&#039;une roue. Les pompes submersibles centrifuges se d\u00e9clinent en diff\u00e9rents types, class\u00e9s selon leur fonctionnement hydraulique (radial, mixte, axial) et le nombre de roues (mono-\u00e9tag\u00e9e, multi-\u00e9tag\u00e9e). Cet article porte sur une pompe submersible radiale mono-\u00e9tag\u00e9e courante.<\/p>\n\n\n\n<p style=\"font-size:18px\">Dans une pompe \u00e0 flux radial, le liquide s&#039;\u00e9coule radialement vers l&#039;ext\u00e9rieur. Dans une pompe \u00e0 flux axial, la roue fonctionne comme une h\u00e9lice, le liquide se d\u00e9pla\u00e7ant axialement \u00e0 travers celle-ci. Dans une pompe \u00e0 flux mixte, le liquide se d\u00e9place \u00e0 la fois axialement et radialement.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-ee560aff1f076a144c33a6699d893b2e\" style=\"font-size:18px\">Le fonctionnement des pompes monocellulaires et multicellulaires diff\u00e8re \u00e9galement. Une pompe monocellulaire ne comporte qu&#039;une seule roue\u00a0; le liquide, apr\u00e8s le travail effectu\u00e9 par la roue et guid\u00e9 par la volute, s&#039;\u00e9coule par la sortie. Dans une pompe multicellulaire, apr\u00e8s avoir travers\u00e9 la premi\u00e8re roue, le liquide p\u00e9n\u00e8tre dans la seconde. Chaque roue transmet de l&#039;\u00e9nergie au liquide, permettant ainsi \u00e0 la pompe multicellulaire d&#039;atteindre une hauteur manom\u00e9trique plus importante.<\/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-b51efd8590df0c7f7a7b2c4a16f15fc1\" id=\"h-what-determines-a-submersible-pump-s-flow-and-pressure\" style=\"color:#1f365c;font-size:25px\">Qu&#039;est-ce qui d\u00e9termine le d\u00e9bit et la pression d&#039;une pompe submersible\u00a0?<\/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-medium-font-size\" id=\"h-how-flow-rate-and-head-relate\">Relation entre le d\u00e9bit et la hauteur manom\u00e9trique<\/h3>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-6618f7fea909b24c1727f7250ef852f4\" style=\"font-size:18px\">Le d\u00e9bit et la hauteur manom\u00e9trique sont les principaux param\u00e8tres caract\u00e9risant les performances d&#039;une pompe. Chaque pompe poss\u00e8de sa propre courbe d\u00e9bit-hauteur manom\u00e9trique, d\u00e9termin\u00e9e par la structure de sa roue et de son corps de pompe. Sur les courbes des pompes centrifuges classiques, la hauteur manom\u00e9trique est plus \u00e9lev\u00e9e pour les faibles d\u00e9bits et diminue progressivement lorsque le d\u00e9bit augmente.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-7bc1a3b2bf2f30f0bb9bb2c366f033a9\" style=\"font-size:18px\">Cependant, la d\u00e9termination du point de fonctionnement r\u00e9el de la pompe repose \u00e9galement sur une courbe de syst\u00e8me \u00e0 pente ascendante. L&#039;intersection de cette courbe avec la courbe d\u00e9bit-hauteur manom\u00e9trique correspond au point de fonctionnement r\u00e9el.<\/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-medium-font-size\" id=\"h-why-water-level-and-pipe-resistance-matter\">Pourquoi le niveau d&#039;eau et la r\u00e9sistance des tuyaux sont importants<\/h3>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-27f2aac4c7b72595844d17925b12b780\" style=\"font-size:18px\">Le niveau de liquide, la diff\u00e9rence d&#039;altitude et les pertes de charge dans la canalisation sont des facteurs essentiels pour calculer la hauteur manom\u00e9trique totale et choisir la pompe. La hauteur manom\u00e9trique totale inclut notamment la diff\u00e9rence de niveau de liquide et les pertes de charge dans la canalisation.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-644c403c3ae008006a6a08ec21b6e2aa\" style=\"font-size:18px\">Plus le niveau de pompage est bas, plus la hauteur manom\u00e9trique est importante et plus le d\u00e9bit est faible. De plus, le liquide doit surmonter la r\u00e9sistance due aux diff\u00e9rences d&#039;altitude, aux frottements et aux coudes de la canalisation. Par cons\u00e9quent, la profondeur d&#039;installation ne peut \u00eatre utilis\u00e9e comme indicateur direct de la hauteur manom\u00e9trique totale.<\/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-medium-font-size\" id=\"h-how-solids-and-wear-affect-performance\">Comment les solides et l&#039;usure affectent les performances<\/h3>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-604557245a492dfa454fc93294bfa26c\" style=\"font-size:18px\">Il existe des diff\u00e9rences de performance importantes entre les pompes transportant des boues contenant des mati\u00e8res en suspension et celles transportant de l&#039;eau claire. Les boues contenant des mati\u00e8res en suspension augmentent le frottement de la roue et de la canalisation, ce qui accro\u00eet la r\u00e9sistance au transport. Le transport prolong\u00e9 de boues contenant des mati\u00e8res en suspension peut \u00e9galement \u00e9roder la roue et d&#039;autres pi\u00e8ces en contact avec le fluide, entra\u00eenant une d\u00e9gradation des performances hydrauliques de la pompe. Les mati\u00e8res solides peuvent aussi provoquer des obstructions dans les canalisations et la roue.<br>En r\u00e9sum\u00e9, les boues contenant des mati\u00e8res en suspension et l&#039;abrasion ont un impact significatif sur les performances de la pompe, entra\u00eenant en fin de compte une diminution du d\u00e9bit et de la hauteur manom\u00e9trique, des vibrations et du bruit, ainsi que des changements potentiels de la puissance du moteur.<\/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-cb1d20a611f2a201864b21dd2216cd8d\" id=\"h-video-how-a-slurry-pump-work-centrifugal-pumps\" style=\"color:#1f365c;font-size:25px\"><a href=\"Video: How Does a Slurry Pump Work?\">Vid\u00e9o - Comment fonctionne une pompe \u00e0 lisier ?<\/a><a href=\"https:\/\/youtu.be\/rNWR2oItvk4\"> (Pompes centrifuges)<\/a><\/h2>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Comment fonctionne une pompe \u00e0 boues\u00a0? | Pompe centrifuge | Principe de fonctionnement d&#039;une pompe \u00e0 boues | Pi\u00e8ces d\u00e9tach\u00e9es pour pompes \u00e0 boues\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/rNWR2oItvk4?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\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-6759d512d6a447aff3b9301509f438ae\" id=\"h-faq-about-submersible-pump\" style=\"color:#1f365c;font-size:25px\">FAQ sur les pompes submersibles<\/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\" id=\"h-does-a-submersible-pump-need-priming\" style=\"font-size:20px\">Une pompe submersible a-t-elle besoin d&#039;\u00eatre amorc\u00e9e\u00a0?<\/h3>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-e755066d08b024ac34e3d6fca3ea43b9\" style=\"font-size:18px\">Non, les pompes submersibles n&#039;ont pas besoin d&#039;\u00eatre amorc\u00e9es car elles fonctionnent enti\u00e8rement sous l&#039;eau, et le liquide remplira naturellement la pompe avant le d\u00e9marrage.<\/p>\n\n\n\n<div style=\"height:30px\" 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\" id=\"h-different-types-of-submersible-pumps\" style=\"font-size:20px\">Diff\u00e9rents types de pompes submersibles<\/h3>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-black-color has-text-color has-link-color wp-elements-05895935ae265ef787640cd1d46c8ebd\" style=\"font-size:18px\">Pompe \u00e0 eau submersible<\/li>\n\n\n\n<li class=\"has-black-color has-text-color has-link-color wp-elements-20ee2ee3fccdb55f05769196f080d4c1\" style=\"font-size:18px\">Pompe \u00e0 lisier submersible<\/li>\n\n\n\n<li class=\"has-black-color has-text-color has-link-color wp-elements-9f3ea48447f1acae3b339b2bb78b7faf\" style=\"font-size:18px\">Pompe submersible avec remplissage d&#039;huile<\/li>\n\n\n\n<li class=\"has-black-color has-text-color has-link-color wp-elements-18242d129e16cb57c2517fbf82b6847d\" style=\"font-size:18px\">Pompe submersible en acier inoxydable<\/li>\n\n\n\n<li class=\"has-black-color has-text-color has-link-color wp-elements-f1e9d7179ff638a1ed66e79c782cee89\" style=\"font-size:18px\">Pompe de surpression<\/li>\n\n\n\n<li class=\"has-black-color has-text-color has-link-color wp-elements-e86dace6a92501d9cd27496a1dd4b32f\" style=\"font-size:18px\">Pompe de broyage<\/li>\n\n\n\n<li class=\"has-black-color has-text-color has-link-color wp-elements-8df1302c525be9ad21766ad74cf42359\" style=\"font-size:18px\">Pompe de puits submersible<\/li>\n\n\n\n<li class=\"has-black-color has-text-color has-link-color wp-elements-01be49410ca02a2bd86c7de917e7fd09\" style=\"font-size:18px\">Pompe \u00e0 fosse s\u00e8che<\/li>\n\n\n\n<li class=\"has-black-color has-text-color has-link-color wp-elements-4d7b54c1fcd5b4b407609f5e1420dba4\" style=\"font-size:18px\">Pompe submersible pour eaux us\u00e9es<\/li>\n\n\n\n<li class=\"has-black-color has-text-color has-link-color wp-elements-c5a71f9b53c2816aa67f34aa00444c49\" style=\"font-size:18px\">Pompe d&#039;ass\u00e8chement<\/li>\n<\/ul>\n\n\n\n<div style=\"height:30px\" 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\" id=\"h-why-is-my-submersible-pump-running-but-not-pumping-water\" style=\"font-size:20px\">Pourquoi ma pompe submersible fonctionne-t-elle mais ne pompe-t-elle pas d&#039;eau\u00a0?<\/h3>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-e7ec980c5b52244f0e30177fc7187833\" style=\"font-size:18px\">Si une pompe submersible fonctionne mais ne pompe pas d&#039;eau, c&#039;est g\u00e9n\u00e9ralement d\u00fb \u00e0 une poche d&#039;air, \u00e0 un blocage de l&#039;entr\u00e9e ou \u00e0 un blocage de la vanne.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-78b559921c16d69e56ce3acdcddbb7c3\" style=\"font-size:18px\">Commencez par d\u00e9brancher l&#039;alimentation et \u00e9liminer le probl\u00e8me de poche d&#039;air. Inclinez la pompe sous l&#039;eau pour expulser l&#039;air. Inspectez l&#039;entr\u00e9e et le filtre, et retirez tout d\u00e9bris obstruant l&#039;entr\u00e9e. V\u00e9rifiez que toutes les vannes sont bien ouvertes.<\/p>\n\n\n\n<div style=\"height:30px\" 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\" id=\"h-can-a-submersible-pump-run-continuously\" style=\"font-size:20px\">Une pompe submersible peut-elle fonctionner en continu\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\">Oui, les pompes submersibles peuvent fonctionner en continu, mais il est important de s&#039;assurer qu&#039;il n&#039;y a pas de dysfonctionnements et qu&#039;elles sont toujours immerg\u00e9es dans le liquide.<\/p>\n\n\n\n<div style=\"height:30px\" 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<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-50\"><a class=\"wp-block-button__link has-white-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/kingdapump.com\/fr\/contacter-kingda\/\" style=\"background-color:#1f365c\">Parlez \u00e0 un ing\u00e9nieur en pompes<\/a><\/div>\n<\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>","protected":false},"excerpt":{"rendered":"<p>What is a Submersible Pump? A submersible pump is a pump that operates submerged in water. It uses a sealed motor to drive an impeller to rotate, and the impeller transfers kinetic energy to the liquid. The pump casing or volute converts the liquid&#8217;s kinetic energy into pressure.This pressure forces the liquid to overcome pipe [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":21984,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30,41],"tags":[],"class_list":["post-21981","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 v28.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>How Submersible Pumps Work: Parts, Pressure &amp; Controls<\/title>\n<meta name=\"description\" content=\"Learn how submersible pumps move water, build pressure, stay sealed and cool, and use float switches and controls to operate.\" \/>\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\/comment-fonctionnent-les-pompes-submersibles\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How Submersible Pumps Work: A Step-by-Step Guide\" \/>\n<meta property=\"og:description\" content=\"Learn how submersible pumps move water, build pressure, stay sealed and cool, and use float switches and controls to operate.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kingdapump.com\/fr\/comment-fonctionnent-les-pompes-submersibles\/\" \/>\n<meta property=\"og:site_name\" content=\"Kingda Pump\" \/>\n<meta property=\"article:published_time\" content=\"2026-09-07T11:09:41+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-07T11:10:14+00:00\" \/>\n<meta property=\"og:image\" 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