{"id":22673,"date":"2025-05-29T17:14:06","date_gmt":"2025-05-29T09:14:06","guid":{"rendered":"https:\/\/ifanplus.com\/?p=22673"},"modified":"2025-05-29T17:14:26","modified_gmt":"2025-05-29T09:14:26","slug":"resistance-a-la-temperature-de-la-plomberie-pex","status":"publish","type":"post","link":"https:\/\/ifanplus.com\/fr\/connaissance\/resistance-a-la-temperature-de-la-plomberie-pex\/","title":{"rendered":"R\u00e9sistance \u00e0 la temp\u00e9rature de la plomberie PEX"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Lors du choix d&#039;un syst\u00e8me de plomberie, de nombreux propri\u00e9taires et professionnels prennent en compte non seulement le co\u00fbt et la durabilit\u00e9, mais aussi la r\u00e9sistance du mat\u00e9riau aux variations de temp\u00e9rature. L&#039;une des options modernes les plus populaires aujourd&#039;hui est\u00a0:<a href=\"https:\/\/ifanplus.com\/fr\/product-category\/industrie-du-pvc\/\"> Plomberie PEX<\/a>Reconnu pour sa flexibilit\u00e9, sa facilit\u00e9 d&#039;installation et sa longue dur\u00e9e de vie, le PEX pr\u00e9sente \u00e9galement une r\u00e9sistance impressionnante \u00e0 la temp\u00e9rature. Dans cet article, nous examinerons en d\u00e9tail les performances thermiques de la plomberie PEX et expliquerons pourquoi il est id\u00e9al pour les applications d&#039;eau chaude et froide.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-is-pex-plumbing\">Qu&#039;est-ce que la plomberie PEX<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Avant d&#039;aborder ses propri\u00e9t\u00e9s thermiques, il est utile de comprendre ce qu&#039;est r\u00e9ellement la plomberie PEX. PEX signifie poly\u00e9thyl\u00e8ne r\u00e9ticul\u00e9. Il s&#039;agit d&#039;un type de plastique trait\u00e9 chimiquement ou physiquement pour former des liaisons entre les cha\u00eenes polym\u00e8res. Ce processus de r\u00e9ticulation augmente la solidit\u00e9, la flexibilit\u00e9 et la r\u00e9sistance du mat\u00e9riau \u00e0 diverses contraintes, notamment la chaleur et le gel.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Initialement utilis\u00e9 en Europe dans les ann\u00e9es 1970, le PEX a fait son entr\u00e9e sur le march\u00e9 nord-am\u00e9ricain dans les ann\u00e9es 1980 et est depuis devenu un mat\u00e9riau de choix pour les syst\u00e8mes de plomberie r\u00e9sidentiels et commerciaux. Gr\u00e2ce \u00e0 ses nombreux avantages par rapport aux mat\u00e9riaux traditionnels comme le cuivre ou le PVC, il est d\u00e9sormais consid\u00e9r\u00e9 comme une solution standard dans les installations de plomberie modernes.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-why-temperature-resistance-matters\">Pourquoi la r\u00e9sistance \u00e0 la temp\u00e9rature est importante<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La r\u00e9sistance \u00e0 la temp\u00e9rature est l&#039;une des caract\u00e9ristiques les plus importantes de tout mat\u00e9riau de plomberie. Les tuyaux qui ne supportent pas les temp\u00e9ratures \u00e9lev\u00e9es peuvent se d\u00e9former, se fissurer ou \u00e9clater sous la pression. De m\u00eame, les tuyaux qui ne supportent pas le froid peuvent geler et finir par se rompre, entra\u00eenant des d\u00e9g\u00e2ts des eaux co\u00fbteux.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Heureusement, la plomberie PEX r\u00e9pond efficacement \u00e0 ces deux pr\u00e9occupations. Qu&#039;il soit utilis\u00e9 dans un syst\u00e8me d&#039;eau chaude ou expos\u00e9 au gel, le PEX conserve sa forme et ses fonctions mieux que de nombreux autres mat\u00e9riaux.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-resistance-to-high-temperatures\">R\u00e9sistance aux temp\u00e9ratures \u00e9lev\u00e9es<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">L&#039;une des principales qualit\u00e9s des tuyaux PEX est leur capacit\u00e9 \u00e0 supporter des temp\u00e9ratures \u00e9lev\u00e9es. G\u00e9n\u00e9ralement, les tuyaux PEX sont con\u00e7us pour un fonctionnement continu jusqu&#039;\u00e0 93 \u00b0C (200 \u00b0F), avec une tol\u00e9rance \u00e0 court terme pouvant atteindre 99 \u00b0C (210 \u00b0F). Ce niveau de r\u00e9sistance les rend particuli\u00e8rement adapt\u00e9s \u00e0 la distribution d&#039;eau chaude, aux syst\u00e8mes de chauffage par le sol et aux plinthes chauffantes hydroniques.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Contrairement aux tuyaux m\u00e9talliques, qui peuvent se dilater et se contracter en fonction des variations de temp\u00e9rature, le PEX absorbe plus facilement la dilatation thermique sans s&#039;affaiblir ni se fissurer. De plus, il transf\u00e8re moins facilement la chaleur que le m\u00e9tal, ce qui contribue \u00e0 r\u00e9duire les pertes d&#039;\u00e9nergie dans les conduites d&#039;eau chaude.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De plus, la plomberie PEX r\u00e9siste \u00e0 l&#039;entartrage, souvent pr\u00e9sent dans les canalisations en cuivre transportant de l&#039;eau dure. Cela garantit une dur\u00e9e de vie plus longue et un d\u00e9bit d&#039;eau constant au fil du temps. Gr\u00e2ce \u00e0 ces avantages, de nombreux propri\u00e9taires choisissent le PEX pour l&#039;ensemble de leur syst\u00e8me de distribution d&#039;eau chaude.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-performance-in-cold-weather\">Performance par temps froid<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La performance du PEX par temps froid est tout aussi importante. Contrairement aux mat\u00e9riaux rigides qui deviennent cassants lorsqu&#039;ils sont expos\u00e9s \u00e0 de basses temp\u00e9ratures, les tuyaux en PEX restent flexibles. Cette flexibilit\u00e9 permet au tuyau de se dilater l\u00e9g\u00e8rement lorsque l&#039;eau qu&#039;il contient g\u00e8le, ce qui r\u00e9duit consid\u00e9rablement le risque de fissuration ou d&#039;\u00e9clatement.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bien qu&#039;aucun syst\u00e8me de plomberie ne soit totalement r\u00e9sistant au gel, le PEX s&#039;en rapproche beaucoup plus que la plupart. De ce fait, il est souvent utilis\u00e9 pour les installations ext\u00e9rieures, les sous-sols non chauff\u00e9s et les r\u00e9gions aux hivers rigoureux. Gr\u00e2ce \u00e0 une isolation et des techniques d&#039;installation appropri\u00e9es, les syst\u00e8mes PEX peuvent conserver leur int\u00e9grit\u00e9 m\u00eame en cas de conditions m\u00e9t\u00e9orologiques extr\u00eames.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De plus, la surface int\u00e9rieure lisse des tuyaux PEX pr\u00e9vient l&#039;accumulation de glace et permet aux sections gel\u00e9es de d\u00e9geler plus rapidement lorsque la temp\u00e9rature augmente. Ces qualit\u00e9s font du PEX une option plus s\u00fbre et plus fiable dans les zones sujettes au gel.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-comparisons-with-other-plumbing-materials\">Comparaisons avec d&#039;autres mat\u00e9riaux de plomberie<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pour appr\u00e9cier pleinement les avantages de la plomberie PEX en termes de r\u00e9sistance \u00e0 la temp\u00e9rature, il est utile de la comparer \u00e0 d\u2019autres mat\u00e9riaux courants.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Par exemple, le cuivre est un choix traditionnel pour la plomberie en raison de sa durabilit\u00e9 et de sa r\u00e9sistance aux bact\u00e9ries. Cependant, il est sensible au gel et \u00e0 l&#039;\u00e9clatement par temps froid. Il est \u00e9galement plus susceptible de perdre de la chaleur lorsqu&#039;il transporte de l&#039;eau chaude, ce qui entra\u00eene des dysfonctionnements des syst\u00e8mes de chauffage.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En revanche, le PVC et le CPVC sont des plastiques r\u00e9sistants \u00e0 la corrosion et au tartre. Bien que le CPVC puisse supporter des temp\u00e9ratures plus \u00e9lev\u00e9es que le PVC, tous deux sont rigides et plus sujets aux fissures par temps froid. De plus, leur installation est plus difficile, n\u00e9cessitant de la colle et un appr\u00eat, ce qui peut poser probl\u00e8me par temps humide ou froid.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En revanche, le PEX combine les atouts de ces mat\u00e9riaux sans leurs nombreux inconv\u00e9nients. Flexible, r\u00e9sistant \u00e0 la chaleur et au froid, et plus facile \u00e0 installer, il est un choix privil\u00e9gi\u00e9 pour les syst\u00e8mes de plomberie modernes.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-applications-that-benefit-from-thermal-resistance\">Applications b\u00e9n\u00e9ficiant de la r\u00e9sistance thermique<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Gr\u00e2ce \u00e0 sa r\u00e9sistance thermique exceptionnelle, la plomberie PEX est id\u00e9ale pour un large \u00e9ventail d&#039;applications, notamment les conduites d&#039;alimentation en eau r\u00e9sidentielles, mais aussi les syst\u00e8mes plus complexes tels que\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Chauffage par plancher radiant : les tubes PEX peuvent \u00eatre encastr\u00e9s dans des dalles de b\u00e9ton ou sous le plancher pour fournir un chauffage uniforme et \u00e9conome en \u00e9nergie.<\/li>\n\n\n\n<li>Syst\u00e8mes de fonte de neige : les tuyaux PEX peuvent \u00eatre install\u00e9s sous les all\u00e9es ou les trottoirs pour faire circuler l\u2019eau chaude et faire fondre la neige et la glace.<\/li>\n\n\n\n<li>Plinthes chauffantes hydroniques : Ces syst\u00e8mes utilisent de l\u2019eau chaude circulant dans des tuyaux PEX pour distribuer la chaleur dans toute une pi\u00e8ce.<\/li>\n\n\n\n<li>Syst\u00e8mes de recirculation d\u2019eau chaude : le PEX fonctionne bien dans les configurations o\u00f9 l\u2019eau doit rester chaude sur de longues distances.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tous ces syst\u00e8mes reposent sur un mat\u00e9riau capable de supporter d&#039;importantes variations de temp\u00e9rature sans se d\u00e9grader ni se rompre. La plomberie PEX r\u00e9pond syst\u00e9matiquement \u00e0 ces exigences.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-installation-considerations\">Consid\u00e9rations relatives \u00e0 l&#039;installation<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Bien que la plomberie PEX soit performante dans les environnements chauds comme froids, une installation correcte reste essentielle pour garantir un succ\u00e8s durable. Par exemple, m\u00eame si le PEX r\u00e9siste au gel, les installateurs doivent tout de m\u00eame isoler les tuyaux situ\u00e9s dans des espaces non chauff\u00e9s afin de r\u00e9duire le risque de gel de l&#039;eau et d&#039;\u00e9conomiser l&#039;\u00e9nergie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De plus, le PEX ne doit pas \u00eatre expos\u00e9 directement au soleil pendant de longues p\u00e9riodes, car les rayons UV peuvent le fragiliser \u00e0 long terme. Pour les installations ext\u00e9rieures, un blindage ou un conduit de protection ad\u00e9quat est recommand\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De plus, lors du raccordement du PEX \u00e0 un chauffe-eau, la plupart des fabricants recommandent de laisser au moins 45 cm de tuyau m\u00e9tallique entre le chauffe-eau et la conduite PEX. Cela permet de r\u00e9duire les risques de dommages dus \u00e0 une exposition directe \u00e0 la chaleur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En suivant ces directives d\u2019installation, les utilisateurs peuvent maximiser la r\u00e9sistance \u00e0 la temp\u00e9rature et les performances globales de la plomberie PEX.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-certifications-and-industry-standards\">Certifications et normes de l&#039;industrie<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La plomberie PEX est soumise \u00e0 des normes industrielles strictes qui garantissent sa s\u00e9curit\u00e9 et sa performance. Par exemple, la plupart des tubes PEX en Am\u00e9rique du Nord sont conformes aux normes ASTM International, telles que ASTM F876 et ASTM F877.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ces normes d\u00e9finissent les limites de pression et de temp\u00e9rature des mat\u00e9riaux PEX, ainsi que leur r\u00e9sistance chimique, leur stabilit\u00e9 dimensionnelle et leur r\u00e9sistance physique. De plus, des organismes tiers comme NSF International certifient souvent les produits PEX pour une utilisation dans les r\u00e9seaux d&#039;eau potable.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gr\u00e2ce \u00e0 ces certifications, les utilisateurs peuvent \u00eatre s\u00fbrs que la plomberie PEX r\u00e9pondra ou d\u00e9passera les attentes en mati\u00e8re de performances, m\u00eame dans des environnements thermiques exigeants.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-environmental-considerations\">Consid\u00e9rations environnementales<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Outre ses avantages techniques, la plomberie PEX offre \u00e9galement des avantages environnementaux. Gr\u00e2ce \u00e0 sa meilleure r\u00e9tention de la chaleur que les tuyaux m\u00e9talliques, elle contribue \u00e0 r\u00e9duire la consommation d&#039;\u00e9nergie des syst\u00e8mes d&#039;eau chaude. Cela contribue \u00e0 r\u00e9duire les factures d&#039;\u00e9lectricit\u00e9 et les \u00e9missions de gaz \u00e0 effet de serre.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De plus, le PEX est fabriqu\u00e9 avec un minimum de d\u00e9chets, et de nombreux proc\u00e9d\u00e9s de production int\u00e8grent d\u00e9sormais des mat\u00e9riaux recycl\u00e9s. Sa longue dur\u00e9e de vie signifie \u00e9galement que les besoins de remplacement et de maintenance sont moins fr\u00e9quents, ce qui entra\u00eene une r\u00e9duction de la consommation de mat\u00e9riaux au fil du temps.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En choisissant le PEX pour les syst\u00e8mes d\u2019eau chaude et froide, les propri\u00e9taires et les constructeurs peuvent faire des choix respectueux de l\u2019environnement sans sacrifier les performances.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion\">Conclusion<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">En r\u00e9sum\u00e9, la plomberie PEX offre une r\u00e9sistance exceptionnelle aux temp\u00e9ratures \u00e9lev\u00e9es et basses, ce qui en fait un choix id\u00e9al pour une grande vari\u00e9t\u00e9 d&#039;applications de plomberie. Qu&#039;elle soit utilis\u00e9e pour une conduite d&#039;alimentation en eau chaude ou par temps froid, le PEX offre une durabilit\u00e9, une flexibilit\u00e9 et une s\u00e9curit\u00e9 in\u00e9gal\u00e9es.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gr\u00e2ce \u00e0 sa r\u00e9sistance aux temp\u00e9ratures extr\u00eames, la plomberie PEX r\u00e9duit les risques de d\u00e9faillance des canalisations, minimise les besoins d&#039;entretien et garantit une efficacit\u00e9 \u00e0 long terme. Elle s&#039;adapte \u00e9galement facilement \u00e0 divers sc\u00e9narios d&#039;installation, du chauffage par le sol aux conduites d&#039;eau ext\u00e9rieures.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Avec ses nombreux avantages, il n&#039;est pas \u00e9tonnant que le PEX continue de gagner en popularit\u00e9 aupr\u00e8s des propri\u00e9taires, des entrepreneurs et des ing\u00e9nieurs. En choisissant le PEX, les utilisateurs b\u00e9n\u00e9ficient d&#039;une solution de plomberie performante, non seulement dans des conditions normales, mais aussi dans les environnements thermiques les plus exigeants.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Alors que la technologie de la plomberie continue d\u2019\u00e9voluer, une chose reste claire : la plomberie PEX constitue un choix intelligent et tourn\u00e9 vers l\u2019avenir pour quiconque recherche une tuyauterie fiable et r\u00e9sistante \u00e0 la temp\u00e9rature.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-ifan-international-standard\">Norme internationale IFAN<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Les produits IFAN sont conformes \u00e0 diverses normes internationales reconnues pour garantir qualit\u00e9 et fiabilit\u00e9. Ces normes comprennent les normes ISO 15875, GB\/T 18992, DIN 16892, ASTM F877, ASTM F2788, BS 7291, BS EN ISO 15875 et CSA B137. L&#039;obtention de ces certifications t\u00e9moigne de l&#039;engagement d&#039;IFAN \u00e0 r\u00e9pondre aux exigences mondiales en mati\u00e8re de performance, de s\u00e9curit\u00e9 et de durabilit\u00e9 des syst\u00e8mes de tuyauterie.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-contact\">Contact<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">IFAN est un fabricant professionnel fort de 30 ans d&#039;exp\u00e9rience, sp\u00e9cialis\u00e9 dans la production de tuyaux, raccords et vannes en plastique de haute qualit\u00e9. Nos produits comprennent des vannes en laiton, des vannes en PPR, ainsi que divers tuyaux et raccords pour r\u00e9pondre aux diff\u00e9rents besoins de nos clients. Que vous ayez besoin de tuyaux de plomberie et d&#039;\u00e9vacuation ou de vannes, IFAN propose une gamme diversifi\u00e9e de produits de haute qualit\u00e9 et \u00e9conomiques pour vos projets. Vous trouverez nos coordonn\u00e9es ci-dessous.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nous r\u00e9pondrons \u00e0 votre e-mail ou fax dans les 24 heures.<br>Vous pouvez nous appeler \u00e0 tout moment si vous avez des questions sur notre production.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pour plus d&#039;informations, veuillez visiter notre site Web&nbsp;<a href=\"https:\/\/ifanplus.com\/fr\">https:\/\/www.ifanplus.com\/<\/a><br>Veuillez envoyer un mail \u00e0 :&nbsp;<a href=\"mailto:jack@ifangroup.com\">jack@ifangroup.com<\/a><br><a href=\"https:\/\/api.whatsapp.com\/send?phone=https:\/\/api.whatsapp.com\/send?l=en&amp;phone=8619857948982\">WhatsApp : + 86 19857948982<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>When choosing a plumbing system, many homeowners and professionals consider not only the cost and durability but also how well the material can handle temperature variations. One of the most popular modern options available today is PEX plumbing. Known for its flexibility, ease of installation, and long service life, PEX also demonstrates impressive temperature resistance. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":22674,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[13],"tags":[620,15,625,340,232],"class_list":["post-22673","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge","tag-brass-pex-fittings","tag-pex-fittings","tag-pex-pipe-connector","tag-pex-pipe-fitting","tag-pex-plumbing"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.7 (Yoast SEO v27.7) - 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