{"id":2680,"date":"2025-08-04T05:45:21","date_gmt":"2025-08-04T05:45:21","guid":{"rendered":"https:\/\/www.desopipe.com\/?p=2680"},"modified":"2025-08-13T05:56:41","modified_gmt":"2025-08-13T05:56:41","slug":"difference-between-pp-and-ppr-pipes","status":"publish","type":"post","link":"https:\/\/www.desopipe.com\/fr\/blog\/ppr-pipe\/difference-between-pp-and-ppr-pipes\/","title":{"rendered":"Diff\u00e9rences entre les tuyaux PP et PPR"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table des mati\u00e8res<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Basculer la table des mati\u00e8res\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Basculer<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/ppr-pipe\/difference-between-pp-and-ppr-pipes\/#Quick_Definitions\" >D\u00e9finitions rapides<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/ppr-pipe\/difference-between-pp-and-ppr-pipes\/#Key_Material_Differences\" >Principales diff\u00e9rences entre les mat\u00e9riaux<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/ppr-pipe\/difference-between-pp-and-ppr-pipes\/#Performance_in_Real-World_Applications\" >Performances dans les applications du monde r\u00e9el<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/ppr-pipe\/difference-between-pp-and-ppr-pipes\/#Why_PPR_Is_Often_the_Better_Choice_for_Piping\" >Pourquoi le PPR est souvent le meilleur choix pour la tuyauterie<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/ppr-pipe\/difference-between-pp-and-ppr-pipes\/#DESOs_Role_in_the_PPR_Market\" >Le r\u00f4le de DESO sur le march\u00e9 PPR<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/ppr-pipe\/difference-between-pp-and-ppr-pipes\/#Choosing_the_Right_Material_for_Your_Project\" >Choisir le bon mat\u00e9riau pour votre projet<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/ppr-pipe\/difference-between-pp-and-ppr-pipes\/#Difference_Between_PP_and_PPR_Pipes_Final_Word\" >Diff\u00e9rence entre les tuyaux PP et PPR\u00a0: le mot de la fin<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">\u00c0 premi\u00e8re vue, les tuyaux en PP et en PPR peuvent sembler identiques. Ils sont tous deux en polypropyl\u00e8ne, l\u00e9gers et utilis\u00e9s dans divers secteurs.\u00a0<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><a href=\"https:\/\/www.desopipe.com\/fr\/product-category\/ppr-pipe\/standard-ppr-pipe\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"480\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/standard-ppr-pipe.webp\" alt=\"tuyau PPR standard\" class=\"wp-image-984\" style=\"width:262px;height:auto\" srcset=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/standard-ppr-pipe.webp 600w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/standard-ppr-pipe-500x400.webp 500w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/standard-ppr-pipe-300x240.webp 300w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/standard-ppr-pipe-15x12.webp 15w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/standard-ppr-pipe-94x75.webp 94w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/standard-ppr-pipe-480x384.webp 480w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/standard-ppr-pipe-150x120.webp 150w\" sizes=\"auto, (max-width:767px) 480px, 600px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Mais la diff\u00e9rence entre les tuyaux PP et PPR r\u00e9side dans leur structure, leurs performances et l\u2019endroit o\u00f9 ils fonctionnent le mieux.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Si vous envisagez un projet de plomberie, de CVC ou industriel, choisir le bon peut faire la diff\u00e9rence entre des ann\u00e9es de service sans probl\u00e8me et un remplacement pr\u00e9coce.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Quick_Definitions\"><\/span>D\u00e9finitions rapides<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>PP (Polypropyl\u00e8ne)<\/strong> est un thermoplastique polyvalent utilis\u00e9 dans tous les domaines, de l&#039;emballage aux pi\u00e8ces automobiles.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Il existe en diff\u00e9rentes qualit\u00e9s, mais toutes ne sont pas con\u00e7ues pour la tuyauterie. La forme de base du PP, souvent appel\u00e9e polypropyl\u00e8ne homopolym\u00e8re, pr\u00e9sente une bonne r\u00e9sistance chimique et une bonne r\u00e9sistance m\u00e9canique, mais sa tol\u00e9rance \u00e0 la temp\u00e9rature est limit\u00e9e par rapport au PPR.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Copolym\u00e8re al\u00e9atoire de polypropyl\u00e8ne (PPR)<\/strong> Il s&#039;agit d&#039;une version modifi\u00e9e du PP. En ajoutant des unit\u00e9s d&#039;\u00e9thyl\u00e8ne de mani\u00e8re al\u00e9atoire \u00e0 la cha\u00eene polym\u00e8re, le PPR gagne en flexibilit\u00e9, en r\u00e9sistance aux chocs et en tol\u00e9rance aux syst\u00e8mes d&#039;eau chaude et froide.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ces am\u00e9liorations en font un choix privil\u00e9gi\u00e9 pour la plomberie sous pression, le CVC et les syst\u00e8mes de fluides industriels.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Material_Differences\"><\/span>Principales diff\u00e9rences entre les mat\u00e9riaux<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"726\" height=\"726\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/08\/1755057015211.webp\" alt=\"Banni\u00e8re sur les diff\u00e9rences entre les tuyaux PP et PPR\" class=\"wp-image-2693\" style=\"width:636px;height:auto\" srcset=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/08\/1755057015211.webp 726w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/08\/1755057015211-500x500.webp 500w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/08\/1755057015211-300x300.webp 300w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/08\/1755057015211-12x12.webp 12w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/08\/1755057015211-150x150.webp 150w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/08\/1755057015211-75x75.webp 75w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/08\/1755057015211-480x480.webp 480w\" sizes=\"auto, (max-width:767px) 480px, 726px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">La principale diff\u00e9rence entre les tubes en PP et en PPR r\u00e9side au niveau mol\u00e9culaire. Le PP homopolym\u00e8re pr\u00e9sente une structure cristalline plus r\u00e9guli\u00e8re, ce qui le rend \u00e0 la fois plus r\u00e9sistant et plus rigide. Cette rigidit\u00e9 limite sa capacit\u00e9 \u00e0 supporter des variations de pression soudaines ou des temp\u00e9ratures extr\u00eames.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le PPR, quant \u00e0 lui, est un copolym\u00e8re al\u00e9atoire\u00a0: de petites mol\u00e9cules d&#039;\u00e9thyl\u00e8ne sont incorpor\u00e9es \u00e0 la cha\u00eene de polypropyl\u00e8ne \u00e0 des endroits al\u00e9atoires. Cela perturbe suffisamment la structure cristalline pour conf\u00e9rer au tube une plus grande flexibilit\u00e9 et une meilleure r\u00e9sistance aux chocs, sans compromettre sa solidit\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En pratique, cela signifie :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Plage de temp\u00e9rature<\/strong> \u2013 Le PPR peut g\u00e9n\u00e9ralement supporter un service continu jusqu\u2019\u00e0 70\u201380 \u00b0C, tandis que l\u2019homopolym\u00e8re PP est mieux maintenu en dessous de 60 \u00b0C pour une fiabilit\u00e9 \u00e0 long terme.<\/li>\n\n\n\n<li><strong>R\u00e9sistance \u00e0 la pression<\/strong> \u2013 Le PPR conserve davantage de sa r\u00e9sistance \u00e0 des temp\u00e9ratures plus \u00e9lev\u00e9es, ce qui le rend plus s\u00fbr pour les syst\u00e8mes \u00e0 eau chaude et sous pression.<\/li>\n\n\n\n<li><strong>Durabilit\u00e9<\/strong> \u2013 La t\u00e9nacit\u00e9 am\u00e9lior\u00e9e du PPR lui permet de r\u00e9sister aux fissures lors de l\u2019installation ou sous contrainte.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Performance_in_Real-World_Applications\"><\/span>Performances dans les applications du monde r\u00e9el<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Les tubes en PP sont particuli\u00e8rement performants dans les situations o\u00f9 la r\u00e9sistance chimique prime sur la tol\u00e9rance \u00e0 la chaleur. On les trouve couramment dans les syst\u00e8mes industriels de transport de certains produits chimiques, dans les conduits de ventilation ou pour la manutention de liquides \u00e0 basse temp\u00e9rature. Pour ces applications, la rigidit\u00e9 et la stabilit\u00e9 chimique du PP sont des atouts majeurs.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les tuyaux PPR excellent dans la plomberie, le CVC et les syst\u00e8mes d&#039;eau industriels o\u00f9 l&#039;eau chaude ou les temp\u00e9ratures fluctuantes font partie du fonctionnement quotidien.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Leur temp\u00e9rature plus \u00e9lev\u00e9e <a href=\"https:\/\/www.desopipe.com\/fr\/blog\/understanding-ppr-pipe-pressure-ratings\/\" target=\"_blank\" rel=\"noreferrer noopener\">cote et pression<\/a> Leur stabilit\u00e9 les rend fiables pour les conduites d&#039;eau chaude sanitaire et les boucles d&#039;eau glac\u00e9e. Dans les grands b\u00e2timents, les PPR peuvent g\u00e9rer la haute pression des pompes et les cycles de temp\u00e9rature sans compromettre l&#039;int\u00e9grit\u00e9 structurelle.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_PPR_Is_Often_the_Better_Choice_for_Piping\"><\/span>Pourquoi le PPR est souvent le meilleur choix pour la tuyauterie<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pour les syst\u00e8mes de plomberie et de CVC sous pression, le PPR offre des avantages \u00e9vidents par rapport au PP. Sa plus grande tol\u00e9rance aux temp\u00e9ratures lui permet de transporter l&#039;eau chaude en toute s\u00e9curit\u00e9, sans la perte de r\u00e9sistance rapide que subirait le PP.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cela le rend particuli\u00e8rement adapt\u00e9 au chauffage central, \u00e0 l&#039;alimentation en eau chaude et aux conduites de retour d&#039;eau glac\u00e9e dans les projets r\u00e9sidentiels et commerciaux.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><a href=\"https:\/\/www.desopipe.com\/fr\/product-category\/ppr-pipe\/ppr-anti-uv-pipe\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"480\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/PPR-Anti-UV-Pipe.webp\" alt=\"Tube PPR anti-UV\" class=\"wp-image-986\" style=\"width:240px;height:auto\" srcset=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/PPR-Anti-UV-Pipe.webp 600w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/PPR-Anti-UV-Pipe-500x400.webp 500w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/PPR-Anti-UV-Pipe-300x240.webp 300w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/PPR-Anti-UV-Pipe-15x12.webp 15w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/PPR-Anti-UV-Pipe-94x75.webp 94w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/PPR-Anti-UV-Pipe-480x384.webp 480w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/PPR-Anti-UV-Pipe-150x120.webp 150w\" sizes=\"auto, (max-width:767px) 480px, 600px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Le PPR excelle \u00e9galement en soudage par fusion. Sa structure copolym\u00e8re al\u00e9atoire permet d&#039;obtenir des assemblages solides et sans soudure lors de la fusion thermique des tubes, cr\u00e9ant ainsi une liaison \u00e9tanche aussi solide que le tube lui-m\u00eame. Le PP peut \u00e9galement \u00eatre soud\u00e9, mais sa rigidit\u00e9 sup\u00e9rieure et sa flexibilit\u00e9 inf\u00e9rieure rendent le proc\u00e9d\u00e9 plus difficile \u00e0 appliquer.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Au fil des d\u00e9cennies de service, la capacit\u00e9 du PPR \u00e0 conserver \u00e0 la fois la r\u00e9sistance \u00e0 la pression et la flexibilit\u00e9 sous contrainte thermique se traduit souvent par moins de pannes, moins de maintenance et une dur\u00e9e de vie globale du syst\u00e8me plus longue.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DESOs_Role_in_the_PPR_Market\"><\/span>Le r\u00f4le de DESO sur le march\u00e9 PPR<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">En tant que fabricant de classe mondiale de syst\u00e8mes de tuyauterie PPR, <a href=\"https:\/\/www.desopipe.com\/fr\/about-us\/\" target=\"_blank\" rel=\"noreferrer noopener\">DESO <\/a>a pass\u00e9 plus de 20 ans \u00e0 d\u00e9velopper une gamme de produits qui va bien au-del\u00e0 des produits de base. Cette gamme couvre\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><a href=\"https:\/\/www.desopipe.com\/fr\/blog\/ppr-pipe\/standards-and-certifications-in-ppr-pipe-industry\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>PPR standard<\/strong><\/a> tuyaux<\/strong> pour la distribution quotidienne d&#039;eau chaude et froide<\/li>\n\n\n\n<li><strong>Tubes composites multicouches<\/strong> (bicolore ou tricouche) pour plus de r\u00e9sistance et de protection UV<\/li>\n\n\n\n<li><strong>Tubes composites aluminium-plastique PPR<\/strong> pour une rigidit\u00e9 et une stabilit\u00e9 thermique am\u00e9lior\u00e9es<\/li>\n\n\n\n<li><strong>Tuyaux renforc\u00e9s de fibres de verre<\/strong> pour les applications industrielles et commerciales \u00e0 forte demande<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Avec une exp\u00e9rience mondiale de fabrication OEM et ODM, DESO comprend qu&#039;aucun march\u00e9 ou projet n&#039;est exactement identique.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C&#039;est pourquoi nous proposons une personnalisation flexible des sp\u00e9cifications, des couleurs et des structures des tuyaux, que l&#039;objectif soit de respecter des codes locaux stricts, de correspondre \u00e0 une esth\u00e9tique architecturale ou d&#039;optimiser les performances pour des conditions environnementales sp\u00e9cifiques.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cette combinaison de vari\u00e9t\u00e9 de produits, de pr\u00e9cision de fabrication et de capacit\u00e9 de personnalisation fait de DESO un partenaire de confiance pour les entrepreneurs, les distributeurs et les propri\u00e9taires de projets du monde entier.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/www.desopipe.com\/fr\/exhibition\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"432\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/\u753b\u677f-\u2013-2-768x432-1.webp\" alt=\"desopipe. exposition\" class=\"wp-image-1582\" style=\"width:599px;height:auto\" srcset=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/\u753b\u677f-\u2013-2-768x432-1.webp 768w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/\u753b\u677f-\u2013-2-768x432-1-500x281.webp 500w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/\u753b\u677f-\u2013-2-768x432-1-300x169.webp 300w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/\u753b\u677f-\u2013-2-768x432-1-18x10.webp 18w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/\u753b\u677f-\u2013-2-768x432-1-133x75.webp 133w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/\u753b\u677f-\u2013-2-768x432-1-480x270.webp 480w\" sizes=\"auto, (max-width:767px) 480px, (max-width:768px) 100vw, 768px\" \/><\/a><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Choosing_the_Right_Material_for_Your_Project\"><\/span>Choisir le bon mat\u00e9riau pour votre projet<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Le choix entre PP et PPR d\u00e9pend des besoins du syst\u00e8me. Pour les conduites basse temp\u00e9rature et non pressuris\u00e9es ou certaines applications de transfert de produits chimiques, le PP peut constituer une option \u00e9conomique.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mais pour la plomberie, le CVC et la plupart des syst\u00e8mes d&#039;eau sous pression, la tol\u00e9rance \u00e0 la chaleur plus \u00e9lev\u00e9e du PPR et sa stabilit\u00e9 de pression \u00e0 long terme en font un investissement plus s\u00fbr.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le choix du mat\u00e9riau n&#039;est que la moiti\u00e9 de l&#039;\u00e9quation\u00a0: la capacit\u00e9 du fournisseur est \u00e9galement importante. M\u00eame le meilleur polym\u00e8re sera moins performant si les tol\u00e9rances de fabrication sont trop faibles ou si des additifs inappropri\u00e9s sont utilis\u00e9s.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C&#039;est pourquoi travailler avec un fournisseur exp\u00e9riment\u00e9 comme DESO, dot\u00e9 d&#039;un contr\u00f4le qualit\u00e9 \u00e9prouv\u00e9 et d&#039;une exp\u00e9rience de personnalisation mondiale, peut aider \u00e0 garantir que le tuyau non seulement r\u00e9pond aux sp\u00e9cifications, mais fonctionne \u00e9galement de mani\u00e8re fiable pendant des d\u00e9cennies.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Difference_Between_PP_and_PPR_Pipes_Final_Word\"><\/span>Diff\u00e9rence entre les tuyaux PP et PPR\u00a0: le mot de la fin<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Avec sa large gamme de <a href=\"https:\/\/www.desopipe.com\/fr\/blog\/ppr-pipe\/ppr-pipe-vs-pex\/\" target=\"_blank\" rel=\"noreferrer noopener\">Produits PPR<\/a>, des options de personnalisation et plus de deux d\u00e9cennies d&#039;expertise OEM\/ODM, DESO peut faire correspondre le bon tuyau au bon projet partout dans le monde.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Si vous avez besoin d&#039;un partenaire \u00e9prouv\u00e9 pour des solutions de tuyauterie durables et performantes,<a href=\"https:\/\/www.desopipe.com\/fr\/contact\/\" target=\"_blank\" rel=\"noreferrer noopener\"> parle-nous<\/a> aujourd&#039;hui sur la s\u00e9lection du meilleur syst\u00e8me PPR pour vos besoins.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/www.desopipe.com\/fr\/contact\/\" style=\"background-color:#0588a7\" target=\"_blank\" rel=\"noreferrer noopener\">Obtenez un devis gratuit<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>At a glance, PP and PPR pipes might look the same. They\u2019re both polypropylene, both lightweight, and both used in a variety of industries.\u00a0 But the<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":2696,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[56],"tags":[],"class_list":["post-2680","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ppr-pipe"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Difference Between PP and PPR Pipes: Which to Choose? | DESO<\/title>\n<meta name=\"description\" content=\"What&#039;s the difference between PP and PPR pipes? Learn which to use for plumbing &amp; HVAC and why DESO&#039;s high-performance PPR is the superior choice.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/ppr-pipe\/difference-between-pp-and-ppr-pipes\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Difference Between PP and PPR Pipes: Which to Choose? | DESO\" \/>\n<meta property=\"og:description\" content=\"What&#039;s the difference between PP and PPR pipes? Learn which to use for plumbing &amp; HVAC and why DESO&#039;s high-performance PPR is the superior choice.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.desopipe.com\/fr\/blog\/ppr-pipe\/difference-between-pp-and-ppr-pipes\/\" \/>\n<meta property=\"og:site_name\" content=\"World-Class PPR Piping System Manufacturer | DESO Group\" \/>\n<meta property=\"article:published_time\" content=\"2025-08-04T05:45:21+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-13T05:56:41+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/08\/pp-vs-ppr.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"900\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"deshouadmin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"deshouadmin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-pipe\\\/difference-between-pp-and-ppr-pipes\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-pipe\\\/difference-between-pp-and-ppr-pipes\\\/\"},\"author\":{\"name\":\"deshouadmin\",\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/#\\\/schema\\\/person\\\/503d6474754abda58c2c9acb42fffde1\"},\"headline\":\"Differences Between PP and PPR Pipes\",\"datePublished\":\"2025-08-04T05:45:21+00:00\",\"dateModified\":\"2025-08-13T05:56:41+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-pipe\\\/difference-between-pp-and-ppr-pipes\\\/\"},\"wordCount\":908,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-pipe\\\/difference-between-pp-and-ppr-pipes\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.desopipe.com\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/pp-vs-ppr.webp\",\"articleSection\":[\"PPR Pipe\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-pipe\\\/difference-between-pp-and-ppr-pipes\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-pipe\\\/difference-between-pp-and-ppr-pipes\\\/\",\"url\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-pipe\\\/difference-between-pp-and-ppr-pipes\\\/\",\"name\":\"Difference Between PP and PPR Pipes: Which to Choose? | DESO\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-pipe\\\/difference-between-pp-and-ppr-pipes\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-pipe\\\/difference-between-pp-and-ppr-pipes\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.desopipe.com\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/pp-vs-ppr.webp\",\"datePublished\":\"2025-08-04T05:45:21+00:00\",\"dateModified\":\"2025-08-13T05:56:41+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/#\\\/schema\\\/person\\\/503d6474754abda58c2c9acb42fffde1\"},\"description\":\"What's the difference between PP and PPR pipes? Learn which to use for plumbing & HVAC and why DESO's high-performance PPR is the superior choice.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-pipe\\\/difference-between-pp-and-ppr-pipes\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-pipe\\\/difference-between-pp-and-ppr-pipes\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-pipe\\\/difference-between-pp-and-ppr-pipes\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.desopipe.com\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/pp-vs-ppr.webp\",\"contentUrl\":\"https:\\\/\\\/www.desopipe.com\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/pp-vs-ppr.webp\",\"width\":900,\"height\":600,\"caption\":\"pp vs ppr\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-pipe\\\/difference-between-pp-and-ppr-pipes\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.desopipe.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Differences Between PP and PPR Pipes\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/#website\",\"url\":\"https:\\\/\\\/www.desopipe.com\\\/\",\"name\":\"PPR Pipe Manufacturer And PPR Pipe Fittings Manufacturer | DESO\",\"description\":\"PPR Pipe Manufacturer And PPR Pipe Fittings Manufacturer | DESO\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.desopipe.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/#\\\/schema\\\/person\\\/503d6474754abda58c2c9acb42fffde1\",\"name\":\"deshouadmin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/93aff415514bd814648ce79dba79eda7b10083835a9415e821ea29da31948aad?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/93aff415514bd814648ce79dba79eda7b10083835a9415e821ea29da31948aad?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/93aff415514bd814648ce79dba79eda7b10083835a9415e821ea29da31948aad?s=96&d=mm&r=g\",\"caption\":\"deshouadmin\"},\"sameAs\":[\"http:\\\/\\\/desopipe.com\"],\"url\":\"https:\\\/\\\/www.desopipe.com\\\/fr\\\/author\\\/deshouadmin\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Diff\u00e9rence entre les tuyaux en PP et en PPR\u00a0: lequel choisir\u00a0? | DESO","description":"Quelle est la diff\u00e9rence entre les tuyaux en PP et en PPR\u00a0? D\u00e9couvrez lequel utiliser pour la plomberie et le CVC et pourquoi le PPR haute performance de DESO est le meilleur choix.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.desopipe.com\/fr\/blog\/ppr-pipe\/difference-between-pp-and-ppr-pipes\/","og_locale":"fr_FR","og_type":"article","og_title":"Difference Between PP and PPR Pipes: Which to Choose? | DESO","og_description":"What's the difference between PP and PPR pipes? Learn which to use for plumbing & HVAC and why DESO's high-performance PPR is the superior choice.","og_url":"https:\/\/www.desopipe.com\/fr\/blog\/ppr-pipe\/difference-between-pp-and-ppr-pipes\/","og_site_name":"World-Class PPR Piping System Manufacturer | DESO Group","article_published_time":"2025-08-04T05:45:21+00:00","article_modified_time":"2025-08-13T05:56:41+00:00","og_image":[{"width":900,"height":600,"url":"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/08\/pp-vs-ppr.webp","type":"image\/webp"}],"author":"deshouadmin","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"deshouadmin","Dur\u00e9e de lecture estim\u00e9e":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.desopipe.com\/blog\/ppr-pipe\/difference-between-pp-and-ppr-pipes\/#article","isPartOf":{"@id":"https:\/\/www.desopipe.com\/blog\/ppr-pipe\/difference-between-pp-and-ppr-pipes\/"},"author":{"name":"deshouadmin","@id":"https:\/\/www.desopipe.com\/#\/schema\/person\/503d6474754abda58c2c9acb42fffde1"},"headline":"Differences Between PP and PPR Pipes","datePublished":"2025-08-04T05:45:21+00:00","dateModified":"2025-08-13T05:56:41+00:00","mainEntityOfPage":{"@id":"https:\/\/www.desopipe.com\/blog\/ppr-pipe\/difference-between-pp-and-ppr-pipes\/"},"wordCount":908,"commentCount":0,"image":{"@id":"https:\/\/www.desopipe.com\/blog\/ppr-pipe\/difference-between-pp-and-ppr-pipes\/#primaryimage"},"thumbnailUrl":"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/08\/pp-vs-ppr.webp","articleSection":["PPR Pipe"],"inLanguage":"fr-FR","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.desopipe.com\/blog\/ppr-pipe\/difference-between-pp-and-ppr-pipes\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.desopipe.com\/blog\/ppr-pipe\/difference-between-pp-and-ppr-pipes\/","url":"https:\/\/www.desopipe.com\/blog\/ppr-pipe\/difference-between-pp-and-ppr-pipes\/","name":"Diff\u00e9rence entre les tuyaux en PP et en PPR\u00a0: lequel choisir\u00a0? | DESO","isPartOf":{"@id":"https:\/\/www.desopipe.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.desopipe.com\/blog\/ppr-pipe\/difference-between-pp-and-ppr-pipes\/#primaryimage"},"image":{"@id":"https:\/\/www.desopipe.com\/blog\/ppr-pipe\/difference-between-pp-and-ppr-pipes\/#primaryimage"},"thumbnailUrl":"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/08\/pp-vs-ppr.webp","datePublished":"2025-08-04T05:45:21+00:00","dateModified":"2025-08-13T05:56:41+00:00","author":{"@id":"https:\/\/www.desopipe.com\/#\/schema\/person\/503d6474754abda58c2c9acb42fffde1"},"description":"Quelle est la diff\u00e9rence entre les tuyaux en PP et en PPR\u00a0? D\u00e9couvrez lequel utiliser pour la plomberie et le CVC et pourquoi le PPR haute performance de DESO est le meilleur choix.","breadcrumb":{"@id":"https:\/\/www.desopipe.com\/blog\/ppr-pipe\/difference-between-pp-and-ppr-pipes\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.desopipe.com\/blog\/ppr-pipe\/difference-between-pp-and-ppr-pipes\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.desopipe.com\/blog\/ppr-pipe\/difference-between-pp-and-ppr-pipes\/#primaryimage","url":"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/08\/pp-vs-ppr.webp","contentUrl":"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/08\/pp-vs-ppr.webp","width":900,"height":600,"caption":"pp vs ppr"},{"@type":"BreadcrumbList","@id":"https:\/\/www.desopipe.com\/blog\/ppr-pipe\/difference-between-pp-and-ppr-pipes\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.desopipe.com\/"},{"@type":"ListItem","position":2,"name":"Differences Between PP and PPR Pipes"}]},{"@type":"WebSite","@id":"https:\/\/www.desopipe.com\/#website","url":"https:\/\/www.desopipe.com\/","name":"Fabricant de tuyaux et de raccords en PPR | DESO","description":"Fabricant de tuyaux et de raccords en PPR | DESO","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.desopipe.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Person","@id":"https:\/\/www.desopipe.com\/#\/schema\/person\/503d6474754abda58c2c9acb42fffde1","name":"deshouadmin","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/secure.gravatar.com\/avatar\/93aff415514bd814648ce79dba79eda7b10083835a9415e821ea29da31948aad?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/93aff415514bd814648ce79dba79eda7b10083835a9415e821ea29da31948aad?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/93aff415514bd814648ce79dba79eda7b10083835a9415e821ea29da31948aad?s=96&d=mm&r=g","caption":"deshouadmin"},"sameAs":["http:\/\/desopipe.com"],"url":"https:\/\/www.desopipe.com\/fr\/author\/deshouadmin\/"}]}},"_links":{"self":[{"href":"https:\/\/www.desopipe.com\/fr\/wp-json\/wp\/v2\/posts\/2680","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.desopipe.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.desopipe.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.desopipe.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.desopipe.com\/fr\/wp-json\/wp\/v2\/comments?post=2680"}],"version-history":[{"count":8,"href":"https:\/\/www.desopipe.com\/fr\/wp-json\/wp\/v2\/posts\/2680\/revisions"}],"predecessor-version":[{"id":2697,"href":"https:\/\/www.desopipe.com\/fr\/wp-json\/wp\/v2\/posts\/2680\/revisions\/2697"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.desopipe.com\/fr\/wp-json\/wp\/v2\/media\/2696"}],"wp:attachment":[{"href":"https:\/\/www.desopipe.com\/fr\/wp-json\/wp\/v2\/media?parent=2680"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.desopipe.com\/fr\/wp-json\/wp\/v2\/categories?post=2680"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.desopipe.com\/fr\/wp-json\/wp\/v2\/tags?post=2680"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}