{"id":31837,"date":"2025-12-06T17:00:32","date_gmt":"2025-12-06T09:00:32","guid":{"rendered":"https:\/\/www.sam-uk.com\/?p=31837"},"modified":"2025-12-09T13:24:43","modified_gmt":"2025-12-09T05:24:43","slug":"cpvc-pipe-vs-pvc-pipe-which-one-should-you-use-for-hot-water-plumbing","status":"publish","type":"post","link":"https:\/\/www.sam-uk.com\/pt\/cpvc-pipe-vs-pvc-pipe-which-one-should-you-use-for-hot-water-plumbing","title":{"rendered":"Tubo CPVC vs Tubo PVC: Qual deles deve ser usado para canaliza\u00e7\u00e3o de \u00e1gua quente?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 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\">CONTE\u00daDO DO ARTIGO<\/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=\"Alternar o \u00edndice\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Alternar<\/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' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.sam-uk.com\/pt\/cpvc-pipe-vs-pvc-pipe-which-one-should-you-use-for-hot-water-plumbing\/#Introduction\" >Introdu\u00e7\u00e3o<\/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.sam-uk.com\/pt\/cpvc-pipe-vs-pvc-pipe-which-one-should-you-use-for-hot-water-plumbing\/#What_are_PVC_pipe_and_CPVC_pipe\" >O que \u00e9 um tubo de PVC e um tubo de CPVC?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.sam-uk.com\/pt\/cpvc-pipe-vs-pvc-pipe-which-one-should-you-use-for-hot-water-plumbing\/#1_PVC_Pipe\" >1. Tubo de PVC<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.sam-uk.com\/pt\/cpvc-pipe-vs-pvc-pipe-which-one-should-you-use-for-hot-water-plumbing\/#2_CPVC_Pipe\" >2. Tubo de CPVC<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.sam-uk.com\/pt\/cpvc-pipe-vs-pvc-pipe-which-one-should-you-use-for-hot-water-plumbing\/#Key_Temperature_Pressure_Differences\" >Principais diferen\u00e7as de temperatura e press\u00e3o<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.sam-uk.com\/pt\/cpvc-pipe-vs-pvc-pipe-which-one-should-you-use-for-hot-water-plumbing\/#Temperature_Ratings\" >Classifica\u00e7\u00f5es de temperatura<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.sam-uk.com\/pt\/cpvc-pipe-vs-pvc-pipe-which-one-should-you-use-for-hot-water-plumbing\/#Pressure_Ratings_at_High_Temperature\" >Valores nominais de press\u00e3o a alta temperatura<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.sam-uk.com\/pt\/cpvc-pipe-vs-pvc-pipe-which-one-should-you-use-for-hot-water-plumbing\/#CPVC_vs_PVC_What_Are_the_Main_Differences\" >CPVC vs. PVC: Quais s\u00e3o as principais diferen\u00e7as?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.sam-uk.com\/pt\/cpvc-pipe-vs-pvc-pipe-which-one-should-you-use-for-hot-water-plumbing\/#1_Heat_Resistance\" >1. Resist\u00eancia ao calor<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.sam-uk.com\/pt\/cpvc-pipe-vs-pvc-pipe-which-one-should-you-use-for-hot-water-plumbing\/#2_Material_Composition\" >2. Composi\u00e7\u00e3o do material<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.sam-uk.com\/pt\/cpvc-pipe-vs-pvc-pipe-which-one-should-you-use-for-hot-water-plumbing\/#3_Color_and_Identification\" >3. Cor e identifica\u00e7\u00e3o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.sam-uk.com\/pt\/cpvc-pipe-vs-pvc-pipe-which-one-should-you-use-for-hot-water-plumbing\/#4_Sizing_Standards\" >4. Normas de dimensionamento<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.sam-uk.com\/pt\/cpvc-pipe-vs-pvc-pipe-which-one-should-you-use-for-hot-water-plumbing\/#5_Joining_Methods\" >5. M\u00e9todos de uni\u00e3o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.sam-uk.com\/pt\/cpvc-pipe-vs-pvc-pipe-which-one-should-you-use-for-hot-water-plumbing\/#6_Cost\" >6. Custo<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.sam-uk.com\/pt\/cpvc-pipe-vs-pvc-pipe-which-one-should-you-use-for-hot-water-plumbing\/#Which_Pipe_Is_Better_for_Hot-Water_Plumbing\" >Qual \u00e9 o melhor tubo para a canaliza\u00e7\u00e3o de \u00e1gua quente?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.sam-uk.com\/pt\/cpvc-pipe-vs-pvc-pipe-which-one-should-you-use-for-hot-water-plumbing\/#Advantages_of_CPVC_for_Hot-Water_Systems\" >Vantagens do CPVC para sistemas de \u00e1gua quente<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.sam-uk.com\/pt\/cpvc-pipe-vs-pvc-pipe-which-one-should-you-use-for-hot-water-plumbing\/#Advantages_of_PVC_for_Cold-Water_and_Drainage_Systems\" >Vantagens do PVC para sistemas de \u00e1gua fria e de drenagem<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.sam-uk.com\/pt\/cpvc-pipe-vs-pvc-pipe-which-one-should-you-use-for-hot-water-plumbing\/#When_to_Use_PVC_Instead_of_CPVC\" >Quando utilizar PVC em vez de CPVC<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.sam-uk.com\/pt\/cpvc-pipe-vs-pvc-pipe-which-one-should-you-use-for-hot-water-plumbing\/#When_to_Use_CPVC_Instead_of_PVC\" >Quando utilizar CPVC em vez de PVC<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.sam-uk.com\/pt\/cpvc-pipe-vs-pvc-pipe-which-one-should-you-use-for-hot-water-plumbing\/#Is_CPVC_Compatible_With_PVC\" >O CPVC \u00e9 compat\u00edvel com o PVC?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.sam-uk.com\/pt\/cpvc-pipe-vs-pvc-pipe-which-one-should-you-use-for-hot-water-plumbing\/#Which_One_Lasts_Longer_PVC_or_CPVC\" >Qual deles dura mais tempo: PVC ou CPVC?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.sam-uk.com\/pt\/cpvc-pipe-vs-pvc-pipe-which-one-should-you-use-for-hot-water-plumbing\/#CPVC_vs_PVC_Pros_and_Cons_Summary\" >CPVC vs PVC: Resumo dos pr\u00f3s e contras<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.sam-uk.com\/pt\/cpvc-pipe-vs-pvc-pipe-which-one-should-you-use-for-hot-water-plumbing\/#PVC_Pros\" >Pr\u00f3s do PVC<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/www.sam-uk.com\/pt\/cpvc-pipe-vs-pvc-pipe-which-one-should-you-use-for-hot-water-plumbing\/#PVC_Cons\" >PVC Contras<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/www.sam-uk.com\/pt\/cpvc-pipe-vs-pvc-pipe-which-one-should-you-use-for-hot-water-plumbing\/#CPVC_Pros\" >Profissionais de CPVC<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/www.sam-uk.com\/pt\/cpvc-pipe-vs-pvc-pipe-which-one-should-you-use-for-hot-water-plumbing\/#CPVC_Cons\" >CPVC Contras<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/www.sam-uk.com\/pt\/cpvc-pipe-vs-pvc-pipe-which-one-should-you-use-for-hot-water-plumbing\/#Frequently_Asked_Questions\" >Perguntas mais frequentes<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/www.sam-uk.com\/pt\/cpvc-pipe-vs-pvc-pipe-which-one-should-you-use-for-hot-water-plumbing\/#1_Can_PVC_be_used_for_hot_water\" >1. O PVC pode ser utilizado para \u00e1gua quente?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/www.sam-uk.com\/pt\/cpvc-pipe-vs-pvc-pipe-which-one-should-you-use-for-hot-water-plumbing\/#2_Is_CPVC_safe_for_drinking_water\" >2. O CPVC \u00e9 seguro para a \u00e1gua pot\u00e1vel?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/www.sam-uk.com\/pt\/cpvc-pipe-vs-pvc-pipe-which-one-should-you-use-for-hot-water-plumbing\/#3_Can_I_use_CPVC_on_a_water_heater\" >3. Posso utilizar CPVC num aquecedor de \u00e1gua?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/www.sam-uk.com\/pt\/cpvc-pipe-vs-pvc-pipe-which-one-should-you-use-for-hot-water-plumbing\/#4_Is_CPVC_better_than_PPR_or_copper_for_hot_water\" >4. O CPVC \u00e9 melhor do que o PPR ou o cobre para \u00e1gua quente?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/www.sam-uk.com\/pt\/cpvc-pipe-vs-pvc-pipe-which-one-should-you-use-for-hot-water-plumbing\/#Conclusion_Which_One_Should_You_Use\" >Conclus\u00e3o: Qual deles deve utilizar?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/www.sam-uk.com\/pt\/cpvc-pipe-vs-pvc-pipe-which-one-should-you-use-for-hot-water-plumbing\/#About_SAM-UK\" >Sobre a SAM-UK<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Introduction\"><\/span>Introdu\u00e7\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ao planear um sistema de canaliza\u00e7\u00e3o residencial ou comercial, uma das decis\u00f5es mais importantes \u00e9 escolher o material de tubagem correto. <a href=\"https:\/\/www.sam-uk.com\/pt\/factory-wholesale-high-quality-plastic-pvc-pipe-plumbing-fittings-manufacturers-pvc-plastic-pipe-pvc-plastic-pipe-prices-list-pd454073.html\/\" target=\"_blank\" rel=\"noopener\"><strong>Tubo de PVC<\/strong> <\/a>e <a href=\"https:\/\/www.sam-uk.com\/pt\/portfolio\/tubo-de-cpvc-2\/\" target=\"_blank\" rel=\"noopener\"><strong>Tubos CPVC<\/strong><\/a> s\u00e3o duas das solu\u00e7\u00f5es de tubagem termopl\u00e1stica mais utilizadas, mas t\u00eam um desempenho muito diferente em condi\u00e7\u00f5es de \u00e1gua quente.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-29427\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/CPVC-and-PVC-Blog-Banner.jpg\" alt=\"TUBO DE PVC E TUBO DE CPVC\" width=\"442\" height=\"260\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/CPVC-and-PVC-Blog-Banner.jpg 500w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/CPVC-and-PVC-Blog-Banner-150x88.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/CPVC-and-PVC-Blog-Banner-18x12.jpg 18w\" sizes=\"auto, (max-width: 442px) 100vw, 442px\" \/><\/p>\n<p>Este guia explica as suas principais diferen\u00e7as, carater\u00edsticas de desempenho, aplica\u00e7\u00f5es, classifica\u00e7\u00f5es de temperatura, vantagens e limita\u00e7\u00f5es - para que possa escolher com confian\u00e7a o melhor tubo para o seu projeto de canaliza\u00e7\u00e3o.<\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"What_are_PVC_pipe_and_CPVC_pipe\"><\/span><span data-slate-fragment=\"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\">O que \u00e9 um tubo de PVC e um tubo de CPVC?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"1_PVC_Pipe\"><\/span>1. <a href=\"https:\/\/www.sam-uk.com\/pt\/factory-wholesale-high-quality-plastic-pvc-pipe-plumbing-fittings-manufacturers-pvc-plastic-pipe-pvc-plastic-pipe-prices-list-pd454073.html\/\" target=\"_blank\" rel=\"noopener\">Tubo de PVC<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"873\" data-end=\"1086\"><strong data-start=\"873\" data-end=\"901\">PVC (cloreto de polivinilo)<\/strong> \u00e9 um tubo de pl\u00e1stico leve e resistente \u00e0 corros\u00e3o, normalmente utilizado para <strong data-start=\"976\" data-end=\"999\">canaliza\u00e7\u00e3o de \u00e1gua fria<\/strong>, <strong data-start=\"1001\" data-end=\"1023\">sistemas de irriga\u00e7\u00e3o<\/strong>, <strong data-start=\"1025\" data-end=\"1037\">drenagem<\/strong>e <strong data-start=\"1043\" data-end=\"1067\">aplica\u00e7\u00f5es de ventila\u00e7\u00e3o<\/strong>. \u00c9 valorizada por:<\/p>\n<ul data-start=\"1088\" data-end=\"1180\">\n<li data-start=\"1088\" data-end=\"1100\">\n<p data-start=\"1090\" data-end=\"1100\">Baixo custo<\/p>\n<\/li>\n<li data-start=\"1101\" data-end=\"1122\">\n<p data-start=\"1103\" data-end=\"1122\">Instala\u00e7\u00e3o f\u00e1cil<\/p>\n<\/li>\n<li data-start=\"1123\" data-end=\"1146\">\n<p data-start=\"1125\" data-end=\"1146\">Resist\u00eancia qu\u00edmica<\/p>\n<\/li>\n<li data-start=\"1147\" data-end=\"1180\">\n<p data-start=\"1149\" data-end=\"1180\">Interior liso para um bom fluxo<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1182\" data-end=\"1317\">No entanto, o tubo de PVC tem <strong data-start=\"1204\" data-end=\"1231\">resist\u00eancia t\u00e9rmica limitada<\/strong>, tornando-o <strong data-start=\"1243\" data-end=\"1271\">n\u00e3o adequado para \u00e1gua quente<\/strong> ou aplica\u00e7\u00f5es acima da sua temperatura nominal.<\/p>\n<p data-start=\"1182\" data-end=\"1317\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-30589\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/03\/Are-UPVC-pipes-suitable-for-conveying-hot-water.jpg\" alt=\"Os tubos UPVC s\u00e3o adequados para o transporte de \u00e1gua quente\" width=\"481\" height=\"260\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/03\/Are-UPVC-pipes-suitable-for-conveying-hot-water.jpg 600w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/03\/Are-UPVC-pipes-suitable-for-conveying-hot-water-150x81.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/03\/Are-UPVC-pipes-suitable-for-conveying-hot-water-18x10.jpg 18w\" sizes=\"auto, (max-width: 481px) 100vw, 481px\" \/><\/p>\n<h3 data-start=\"1182\" data-end=\"1317\"><span class=\"ez-toc-section\" id=\"2_CPVC_Pipe\"><\/span>2. <a href=\"https:\/\/www.sam-uk.com\/pt\/portfolio\/tubo-de-cpvc-2\/\" target=\"_blank\" rel=\"noopener\">Tubo CPVC<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"1351\" data-end=\"1486\"><strong data-start=\"1351\" data-end=\"1392\">CPVC (cloreto de polivinilo clorado)<\/strong> \u00e9 uma vers\u00e3o modificada do PVC criada atrav\u00e9s de um processo de clora\u00e7\u00e3o. Este processo aumenta a sua..:<\/p>\n<ul data-start=\"1488\" data-end=\"1559\">\n<li data-start=\"1488\" data-end=\"1514\">\n<p data-start=\"1490\" data-end=\"1514\">Resist\u00eancia \u00e0 temperatura<\/p>\n<\/li>\n<li data-start=\"1515\" data-end=\"1536\">\n<p data-start=\"1517\" data-end=\"1536\">Capacidade de press\u00e3o<\/p>\n<\/li>\n<li data-start=\"1537\" data-end=\"1559\">\n<p data-start=\"1539\" data-end=\"1559\">Estabilidade qu\u00edmica<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1561\" data-end=\"1691\">O CPVC foi especificamente concebido para <strong data-start=\"1597\" data-end=\"1619\">canaliza\u00e7\u00e3o de \u00e1gua quente<\/strong>, incluindo <strong data-start=\"1631\" data-end=\"1646\">residencial<\/strong>, <strong data-start=\"1648\" data-end=\"1662\">comercial<\/strong>e <strong data-start=\"1668\" data-end=\"1682\">industrial<\/strong> sistemas.<\/p>\n<p data-start=\"1561\" data-end=\"1691\">\u00a0\u00a0<img loading=\"lazy\" decoding=\"async\" alt=\"Tubo CPVC vs Tubo PVC: Qual deles deve ser usado para canaliza\u00e7\u00e3o de \u00e1gua quente? 3\" title=\"Tubo CPVC vs Tubo PVC: Qual deles deve ser usado para canaliza\u00e7\u00e3o de \u00e1gua quente? 3\" class=\"alignnone wp-image-31843\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/Characteristics-of-CPVC-pipes.jpg\" width=\"481\" height=\"320\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/Characteristics-of-CPVC-pipes.jpg 700w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/Characteristics-of-CPVC-pipes-150x100.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/Characteristics-of-CPVC-pipes-18x12.jpg 18w\" sizes=\"auto, (max-width: 481px) 100vw, 481px\" \/><\/p>\n<hr \/>\n<h2 data-start=\"1561\" data-end=\"1691\"><span class=\"ez-toc-section\" id=\"Key_Temperature_Pressure_Differences\"><\/span>Principais diferen\u00e7as de temperatura e press\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-start=\"1745\" data-end=\"1772\"><span class=\"ez-toc-section\" id=\"Temperature_Ratings\"><\/span><strong data-start=\"1749\" data-end=\"1772\">Classifica\u00e7\u00f5es de temperatura<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" style=\"height: 122px;\" width=\"704\" data-start=\"1773\" data-end=\"1988\">\n<thead data-start=\"1773\" data-end=\"1844\">\n<tr data-start=\"1773\" data-end=\"1844\">\n<th data-start=\"1773\" data-end=\"1785\" data-col-size=\"sm\">Tipo de tubo<\/th>\n<th data-start=\"1785\" data-end=\"1817\" data-col-size=\"sm\">Temperatura m\u00e1xima de funcionamento<\/th>\n<th data-start=\"1817\" data-end=\"1844\" data-col-size=\"sm\">Adequado para \u00e1gua quente?<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1917\" data-end=\"1988\">\n<tr data-start=\"1917\" data-end=\"1951\">\n<td style=\"text-align: center;\" data-start=\"1917\" data-end=\"1927\" data-col-size=\"sm\"><strong data-start=\"1919\" data-end=\"1926\">PVC<\/strong><\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"1927\" data-end=\"1943\">~140\u00b0F (60\u00b0C)<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"1943\" data-end=\"1951\">\u274c N\u00e3o<\/td>\n<\/tr>\n<tr data-start=\"1952\" data-end=\"1988\">\n<td style=\"text-align: center;\" data-start=\"1952\" data-end=\"1963\" data-col-size=\"sm\"><strong data-start=\"1954\" data-end=\"1962\">CPVC<\/strong><\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"1963\" data-end=\"1979\">~200\u00b0F (93\u00b0C)<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"1979\" data-end=\"1988\">\u2705 Sim<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 data-start=\"1990\" data-end=\"2034\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-31845\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/Working-Derating-Factor-of-pVc-and-CPVC.jpg\" alt=\"Fator de deriva\u00e7\u00e3o de trabalho de pVc e CPVC\" width=\"392\" height=\"300\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/Working-Derating-Factor-of-pVc-and-CPVC.jpg 533w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/Working-Derating-Factor-of-pVc-and-CPVC-150x115.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/Working-Derating-Factor-of-pVc-and-CPVC-16x12.jpg 16w\" sizes=\"auto, (max-width: 392px) 100vw, 392px\" \/><\/h3>\n<h3 data-start=\"1990\" data-end=\"2034\"><span class=\"ez-toc-section\" id=\"Pressure_Ratings_at_High_Temperature\"><\/span><strong data-start=\"1994\" data-end=\"2034\">Valores nominais de press\u00e3o a alta temperatura<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"2035\" data-end=\"2243\">O PVC perde for\u00e7a rapidamente quando exposto ao calor. O CPVC mant\u00e9m a integridade estrutural em \u00e1gua quente, raz\u00e3o pela qual a maioria dos c\u00f3digos de canaliza\u00e7\u00e3o exige CPVC ou outros materiais de alta temperatura para a distribui\u00e7\u00e3o de \u00e1gua quente dom\u00e9stica.<\/p>\n<hr \/>\n<h2 data-start=\"2250\" data-end=\"2301\"><span class=\"ez-toc-section\" id=\"CPVC_vs_PVC_What_Are_the_Main_Differences\"><\/span><strong data-start=\"2253\" data-end=\"2301\">CPVC vs. PVC: Quais s\u00e3o as principais diferen\u00e7as?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-start=\"2303\" data-end=\"2329\"><span class=\"ez-toc-section\" id=\"1_Heat_Resistance\"><\/span><strong data-start=\"2307\" data-end=\"2329\">1. Resist\u00eancia ao calor<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"2330\" data-end=\"2498\">\n<li data-start=\"2330\" data-end=\"2395\">\n<p data-start=\"2332\" data-end=\"2395\"><strong data-start=\"2332\" data-end=\"2339\">PVC<\/strong> amolece a altas temperaturas e pode deformar-se ou falhar.<\/p>\n<\/li>\n<li data-start=\"2330\" data-end=\"2395\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-29539\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/\u5fae\u4fe1\u56fe\u7247_20240808104948.jpg\" alt=\"Desvantagens da curvatura de tubos de PVC\" width=\"450\" height=\"194\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/\u5fae\u4fe1\u56fe\u7247_20240808104948.jpg 500w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/\u5fae\u4fe1\u56fe\u7247_20240808104948-150x65.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/\u5fae\u4fe1\u56fe\u7247_20240808104948-18x8.jpg 18w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/li>\n<li data-start=\"2396\" data-end=\"2498\">\n<p data-start=\"2398\" data-end=\"2498\"><strong data-start=\"2398\" data-end=\"2406\">CPVC<\/strong> mant\u00e9m a resist\u00eancia, tornando-o seguro para sa\u00eddas de esquentadores e linhas cont\u00ednuas de \u00e1gua quente.<\/p>\n<\/li>\n<li data-start=\"2396\" data-end=\"2498\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-30958\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/PVC-Plumbing-and-Water-Supply.jpg\" alt=\"Canaliza\u00e7\u00e3o e abastecimento de \u00e1gua em PVC\" width=\"450\" height=\"268\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/PVC-Plumbing-and-Water-Supply.jpg 500w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/PVC-Plumbing-and-Water-Supply-150x89.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/PVC-Plumbing-and-Water-Supply-18x12.jpg 18w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/li>\n<\/ul>\n<h3 data-start=\"2500\" data-end=\"2531\"><span class=\"ez-toc-section\" id=\"2_Material_Composition\"><\/span><strong data-start=\"2504\" data-end=\"2531\">2. Composi\u00e7\u00e3o do material<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"2532\" data-end=\"2645\">\n<li data-start=\"2532\" data-end=\"2569\">\n<p data-start=\"2534\" data-end=\"2569\">PVC: pol\u00edmero de base n\u00e3o clorada<\/p>\n<\/li>\n<li data-start=\"2532\" data-end=\"2569\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-30442\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/01\/PVC-pipe-production-material-calcium-carbonate.jpg\" alt=\"Material de produ\u00e7\u00e3o de tubos de PVC carbonato de c\u00e1lcio\" width=\"450\" height=\"251\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/01\/PVC-pipe-production-material-calcium-carbonate.jpg 800w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/01\/PVC-pipe-production-material-calcium-carbonate-150x84.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/01\/PVC-pipe-production-material-calcium-carbonate-18x10.jpg 18w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/li>\n<li data-start=\"2570\" data-end=\"2645\">\n<p data-start=\"2572\" data-end=\"2645\">CPVC: pol\u00edmero clorado com resist\u00eancia t\u00e9rmica e qu\u00edmica melhorada<\/p>\n<\/li>\n<li data-start=\"2570\" data-end=\"2645\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-31857\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/CPVC-pipe-raw-material.jpg\" alt=\"Mat\u00e9ria-prima para tubos CPVC\" width=\"450\" height=\"252\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/CPVC-pipe-raw-material.jpg 692w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/CPVC-pipe-raw-material-150x84.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/CPVC-pipe-raw-material-18x10.jpg 18w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/li>\n<\/ul>\n<h3 data-start=\"2647\" data-end=\"2682\"><span class=\"ez-toc-section\" id=\"3_Color_and_Identification\"><\/span><strong data-start=\"2651\" data-end=\"2682\">3. Cor e identifica\u00e7\u00e3o<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"2683\" data-end=\"2787\">\n<li data-start=\"2683\" data-end=\"2728\">\n<p data-start=\"2685\" data-end=\"2728\">O PVC \u00e9 normalmente <strong data-start=\"2702\" data-end=\"2725\">branco ou cinzento claro<\/strong>.<\/p>\n<\/li>\n<li data-start=\"2683\" data-end=\"2728\"><a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/pvc-sch40tubo-de-pressao8-acessoriosastm-d2466\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-30462\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/01\/upvc-pipe-fittings.jpg\" alt=\"acess\u00f3rios para tubos de upvc\" width=\"450\" height=\"264\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/01\/upvc-pipe-fittings.jpg 800w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/01\/upvc-pipe-fittings-150x88.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/01\/upvc-pipe-fittings-18x12.jpg 18w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/a><\/li>\n<li data-start=\"2729\" data-end=\"2787\">\n<p data-start=\"2731\" data-end=\"2787\">O CPVC \u00e9 normalmente <strong data-start=\"2747\" data-end=\"2784\">branco, creme ou amarelo claro<\/strong>.<\/p>\n<\/li>\n<li><a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/acessorios-para-tubos-de-cpvc-sch40astm-d2846\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-31858\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/cpvc-pipe-fitting.jpg\" alt=\"encaixe para tubos de cpvc\" width=\"450\" height=\"300\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/cpvc-pipe-fitting.jpg 600w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/cpvc-pipe-fitting-150x100.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/cpvc-pipe-fitting-18x12.jpg 18w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/a><\/li>\n<\/ul>\n<h3 data-start=\"2789\" data-end=\"2816\"><span class=\"ez-toc-section\" id=\"4_Sizing_Standards\"><\/span><strong data-start=\"2793\" data-end=\"2816\">4. Normas de dimensionamento<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"2817\" data-end=\"2921\">\n<li data-start=\"2817\" data-end=\"2855\">\n<p data-start=\"2819\" data-end=\"2855\">Utiliza\u00e7\u00f5es do PVC <strong data-start=\"2828\" data-end=\"2852\">IPS (Tamanho do tubo de ferro)<\/strong>.<\/p>\n<\/li>\n<li data-start=\"2817\" data-end=\"2855\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-31859\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/PVC-uses-IPS-Iron-Pipe-Size.jpg\" alt=\"O PVC utiliza IPS (Iron Pipe Size).\" width=\"450\" height=\"219\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/PVC-uses-IPS-Iron-Pipe-Size.jpg 600w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/PVC-uses-IPS-Iron-Pipe-Size-150x73.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/PVC-uses-IPS-Iron-Pipe-Size-18x9.jpg 18w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/li>\n<li data-start=\"2856\" data-end=\"2921\">\n<p data-start=\"2858\" data-end=\"2921\">O CPVC est\u00e1 dispon\u00edvel em <strong data-start=\"2879\" data-end=\"2918\">tanto IPS como CTS (tamanho do tubo de cobre)<\/strong>.<\/p>\n<\/li>\n<li data-start=\"2856\" data-end=\"2921\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-31860\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/CPVC-is-available-in-both-IPS-and-CTS-Copper-Tube-Size.jpg\" alt=\"O CPVC est\u00e1 dispon\u00edvel em IPS e CTS (tamanho do tubo de cobre)\" width=\"450\" height=\"195\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/CPVC-is-available-in-both-IPS-and-CTS-Copper-Tube-Size.jpg 600w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/CPVC-is-available-in-both-IPS-and-CTS-Copper-Tube-Size-150x65.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/CPVC-is-available-in-both-IPS-and-CTS-Copper-Tube-Size-18x8.jpg 18w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/li>\n<\/ul>\n<h3 data-start=\"2923\" data-end=\"2949\"><span class=\"ez-toc-section\" id=\"5_Joining_Methods\"><\/span><strong data-start=\"2927\" data-end=\"2949\">5. M\u00e9todos de uni\u00e3o<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li data-start=\"2950\" data-end=\"3053\">Ambos utilizam cimento solvente, mas <strong data-start=\"2979\" data-end=\"3017\">CPVC requer cimento espec\u00edfico para CPVC<\/strong>. O cimento PVC n\u00e3o pode ser utilizado em CPVC.<\/li>\n<li data-start=\"2950\" data-end=\"3053\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-30474\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/01\/Adhesive-for-PVC-and-CPVC.jpg\" alt=\"Adesivo para PVC e CPVC\" width=\"450\" height=\"159\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/01\/Adhesive-for-PVC-and-CPVC.jpg 800w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/01\/Adhesive-for-PVC-and-CPVC-150x53.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/01\/Adhesive-for-PVC-and-CPVC-18x6.jpg 18w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/li>\n<\/ul>\n<h3 data-start=\"3055\" data-end=\"3070\"><span class=\"ez-toc-section\" id=\"6_Cost\"><\/span><strong data-start=\"3059\" data-end=\"3070\">6. Custo<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li data-start=\"3071\" data-end=\"3184\">O CPVC \u00e9 <strong data-start=\"3079\" data-end=\"3097\">mais caro<\/strong> do que o PVC, mas o custo \u00e9 justificado em aplica\u00e7\u00f5es de \u00e1gua quente devido \u00e0 seguran\u00e7a e \u00e0 longevidade.<\/li>\n<li data-start=\"3071\" data-end=\"3184\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-29430\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/free-flow-upvc-plumbing-pipes.jpg\" alt=\"TUBOS E ACESS\u00d3RIOS DE CPVC E PVC\" width=\"450\" height=\"210\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/free-flow-upvc-plumbing-pipes.jpg 500w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/free-flow-upvc-plumbing-pipes-150x70.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/free-flow-upvc-plumbing-pipes-18x8.jpg 18w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/li>\n<\/ul>\n<hr \/>\n<h2 data-start=\"3191\" data-end=\"3242\"><span class=\"ez-toc-section\" id=\"Which_Pipe_Is_Better_for_Hot-Water_Plumbing\"><\/span><strong data-start=\"3194\" data-end=\"3242\">Qual \u00e9 o melhor tubo para a canaliza\u00e7\u00e3o de \u00e1gua quente?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"3244\" data-end=\"3275\"><strong>A resposta \u00e9 clara: <a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/acessorios-para-tubos-de-cpvc-sch40astm-d2846\/\" target=\"_blank\" rel=\"noopener\">ACESS\u00d3RIOS PARA TUBOS DE CPVC<\/a><\/strong><\/p>\n<p data-start=\"3277\" data-end=\"3543\">Se o seu sistema transportar \u00e1gua quente - chuveiros, torneiras, canaliza\u00e7\u00f5es dom\u00e9sticas, aquecedores de \u00e1gua, linhas de circula\u00e7\u00e3o<strong data-start=\"3384\" data-end=\"3432\">O CPVC \u00e9 a escolha correta e aprovada pelo c\u00f3digo<\/strong>. O PVC s\u00f3 deve ser utilizado para <strong data-start=\"3462\" data-end=\"3542\">linhas de \u00e1gua fria, drenagem, ventila\u00e7\u00e3o, irriga\u00e7\u00e3o e sistemas de baixa temperatura<\/strong>.<\/p>\n<p data-start=\"3277\" data-end=\"3543\"><a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/acessorios-para-tubos-de-cpvc-sch40astm-d2846\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-28667\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/800-1.jpg\" alt=\"TUBOS E ACESS\u00d3RIOS PARA TUBOS DE CPVC\" width=\"450\" height=\"254\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/800-1.jpg 600w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/800-1-150x85.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/800-1-18x10.jpg 18w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/a><\/p>\n<hr \/>\n<h2 data-start=\"3550\" data-end=\"3597\"><span class=\"ez-toc-section\" id=\"Advantages_of_CPVC_for_Hot-Water_Systems\"><\/span><strong data-start=\"3553\" data-end=\"3597\">Vantagens do CPVC para sistemas de \u00e1gua quente<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul data-start=\"3599\" data-end=\"3846\">\n<li data-start=\"3599\" data-end=\"3646\">\n<p data-start=\"3601\" data-end=\"3646\">Resiste \u00e0 exposi\u00e7\u00e3o cont\u00ednua a \u00e1gua quente<\/p>\n<\/li>\n<li data-start=\"3647\" data-end=\"3698\">\n<p data-start=\"3649\" data-end=\"3698\">Compat\u00edvel com sistemas de recircula\u00e7\u00e3o de \u00e1gua quente<\/p>\n<\/li>\n<li data-start=\"3699\" data-end=\"3720\">\n<p data-start=\"3701\" data-end=\"3720\">Longa vida \u00fatil<\/p>\n<\/li>\n<li data-start=\"3721\" data-end=\"3759\">\n<p data-start=\"3723\" data-end=\"3759\">Resistente \u00e0 incrusta\u00e7\u00e3o e \u00e0 corros\u00e3o<\/p>\n<\/li>\n<li data-start=\"3760\" data-end=\"3806\">\n<p data-start=\"3762\" data-end=\"3806\">Cumpre os c\u00f3digos de canaliza\u00e7\u00e3o para \u00e1gua quente pot\u00e1vel<\/p>\n<\/li>\n<li data-start=\"3807\" data-end=\"3846\">\n<p data-start=\"3809\" data-end=\"3846\">Custo de instala\u00e7\u00e3o inferior ao do cobre<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3809\" data-end=\"3846\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-28669\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/48.jpg\" alt=\"Caracter\u00edsticas do tubo CPVC\" width=\"450\" height=\"248\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/48.jpg 600w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/48-150x83.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/48-18x10.jpg 18w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/p>\n<hr \/>\n<h2 data-start=\"3853\" data-end=\"3913\"><span class=\"ez-toc-section\" id=\"Advantages_of_PVC_for_Cold-Water_and_Drainage_Systems\"><\/span><strong data-start=\"3856\" data-end=\"3913\">Vantagens do PVC para sistemas de \u00e1gua fria e de drenagem<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul data-start=\"3915\" data-end=\"4092\">\n<li data-start=\"3915\" data-end=\"3944\">\n<p data-start=\"3917\" data-end=\"3944\">Mais econ\u00f3mico do que o CPVC<\/p>\n<\/li>\n<li data-start=\"3945\" data-end=\"3973\">\n<p data-start=\"3947\" data-end=\"3973\">Mais f\u00e1cil de cortar e manusear<\/p>\n<\/li>\n<li data-start=\"3974\" data-end=\"4013\">\n<p data-start=\"3976\" data-end=\"4013\">Amplamente dispon\u00edvel com muitos acess\u00f3rios<\/p>\n<\/li>\n<li data-start=\"4014\" data-end=\"4058\">\n<p data-start=\"4016\" data-end=\"4058\">Ideal para sistemas DWV (drenagem-res\u00edduos-ventila\u00e7\u00e3o)<\/p>\n<\/li>\n<li data-start=\"4059\" data-end=\"4092\">\n<p data-start=\"4061\" data-end=\"4092\">Excelente resist\u00eancia qu\u00edmica<\/p>\n<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-29505\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/pvc-pipes.jpg\" alt=\"Tubo de drenagem em PVC\" width=\"500\" height=\"249\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/pvc-pipes.jpg 500w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/pvc-pipes-150x75.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/pvc-pipes-18x9.jpg 18w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<hr \/>\n<h2 data-start=\"4099\" data-end=\"4137\"><span class=\"ez-toc-section\" id=\"When_to_Use_PVC_Instead_of_CPVC\"><\/span><strong data-start=\"4102\" data-end=\"4137\">Quando utilizar PVC em vez de CPVC<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"4139\" data-end=\"4166\"><strong>O CPVC \u00e9 uma melhor escolha para:<\/strong><\/p>\n<ul data-start=\"4168\" data-end=\"4326\">\n<li data-start=\"4168\" data-end=\"4195\">\n<p data-start=\"4170\" data-end=\"4195\">Linhas de abastecimento de \u00e1gua fria<\/p>\n<\/li>\n<li data-start=\"4196\" data-end=\"4230\">\n<p data-start=\"4198\" data-end=\"4230\">Sistemas de irriga\u00e7\u00e3o subterr\u00e2nea<\/p>\n<\/li>\n<li data-start=\"4231\" data-end=\"4266\">\n<p data-start=\"4233\" data-end=\"4266\">Linhas de drenagem, res\u00edduos e ventila\u00e7\u00e3o<\/p>\n<\/li>\n<li data-start=\"4267\" data-end=\"4289\">\n<p data-start=\"4269\" data-end=\"4289\">Condutas el\u00e9ctricas<\/p>\n<\/li>\n<li data-start=\"4290\" data-end=\"4326\">\n<p data-start=\"4292\" data-end=\"4326\">Sistemas de piscina e spa (lado frio)<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4328\" data-end=\"4372\"><strong>Evitar a utiliza\u00e7\u00e3o de PVC em locais onde possa correr \u00e1gua quente.<\/strong><\/p>\n<p data-start=\"4328\" data-end=\"4372\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-29916\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/uPVC-plumbing-pipes-and-fittings.jpg\" alt=\"Tubos e acess\u00f3rios para canaliza\u00e7\u00f5es de uPVC\" width=\"650\" height=\"253\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/uPVC-plumbing-pipes-and-fittings.jpg 772w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/uPVC-plumbing-pipes-and-fittings-150x58.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/uPVC-plumbing-pipes-and-fittings-18x7.jpg 18w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/p>\n<hr \/>\n<h2 data-start=\"4379\" data-end=\"4417\"><span class=\"ez-toc-section\" id=\"When_to_Use_CPVC_Instead_of_PVC\"><\/span><strong data-start=\"4382\" data-end=\"4417\">Quando utilizar CPVC em vez de PVC<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"4419\" data-end=\"4437\"><strong>O CPVC \u00e9 ideal para:<\/strong><\/p>\n<ul data-start=\"4439\" data-end=\"4623\">\n<li data-start=\"4439\" data-end=\"4470\">\n<p data-start=\"4441\" data-end=\"4470\">Canaliza\u00e7\u00e3o de \u00e1gua quente sanit\u00e1ria<\/p>\n<\/li>\n<li data-start=\"4471\" data-end=\"4508\">\n<p data-start=\"4473\" data-end=\"4508\">Distribui\u00e7\u00e3o comercial de \u00e1gua quente<\/p>\n<\/li>\n<li data-start=\"4509\" data-end=\"4568\">\n<p data-start=\"4511\" data-end=\"4568\">Manuseamento de fluidos industriais que requerem temperaturas mais elevadas<\/p>\n<\/li>\n<li data-start=\"4569\" data-end=\"4597\">\n<p data-start=\"4571\" data-end=\"4597\">Liga\u00e7\u00f5es do aquecedor de \u00e1gua<\/p>\n<\/li>\n<li data-start=\"4598\" data-end=\"4623\">\n<p data-start=\"4600\" data-end=\"4623\">Sistemas de recircula\u00e7\u00e3o<\/p>\n<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-30958\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/PVC-Plumbing-and-Water-Supply.jpg\" alt=\"Canaliza\u00e7\u00e3o e abastecimento de \u00e1gua em PVC\" width=\"436\" height=\"260\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/PVC-Plumbing-and-Water-Supply.jpg 500w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/PVC-Plumbing-and-Water-Supply-150x89.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/PVC-Plumbing-and-Water-Supply-18x12.jpg 18w\" sizes=\"auto, (max-width: 436px) 100vw, 436px\" \/><\/p>\n<hr \/>\n<h2 data-start=\"4630\" data-end=\"4665\"><span class=\"ez-toc-section\" id=\"Is_CPVC_Compatible_With_PVC\"><\/span><strong data-start=\"4633\" data-end=\"4665\">O CPVC \u00e9 compat\u00edvel com o PVC?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"4667\" data-end=\"4760\">Sim, o PVC e o CPVC podem ser ligados <strong data-start=\"4702\" data-end=\"4739\">se os acess\u00f3rios de transi\u00e7\u00e3o adequados<\/strong> s\u00e3o utilizados.<\/p>\n<p data-start=\"4667\" data-end=\"4760\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-30220\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/\u5fae\u4fe1\u56fe\u7247_20241120135409.jpg\" alt=\"Aplicar cola no encaixe em T de PVC\" width=\"350\" height=\"253\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/\u5fae\u4fe1\u56fe\u7247_20241120135409.jpg 692w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/\u5fae\u4fe1\u56fe\u7247_20241120135409-150x108.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/\u5fae\u4fe1\u56fe\u7247_20241120135409-18x12.jpg 18w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/p>\n<p data-start=\"4667\" data-end=\"4760\"><strong>No entanto:<\/strong><\/p>\n<ul data-start=\"4762\" data-end=\"4866\">\n<li data-start=\"4762\" data-end=\"4804\">\n<p data-start=\"4764\" data-end=\"4804\"><strong data-start=\"4764\" data-end=\"4804\">N\u00e3o misturar cimento PVC com tubo CPVC<\/strong><\/p>\n<\/li>\n<li data-start=\"4805\" data-end=\"4866\">\n<p data-start=\"4807\" data-end=\"4866\"><strong data-start=\"4807\" data-end=\"4866\">Utilizar cimento solvente de transi\u00e7\u00e3o CPVC para unir os dois<\/strong><\/p>\n<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-29429\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/CPVC-8.jpg\" alt=\"Cola CPVC\" width=\"240\" height=\"240\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/CPVC-8.jpg 900w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/CPVC-8-150x150.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/CPVC-8-12x12.jpg 12w\" sizes=\"auto, (max-width: 240px) 100vw, 240px\" \/><\/p>\n<hr \/>\n<h2 data-start=\"4873\" data-end=\"4916\"><span class=\"ez-toc-section\" id=\"Which_One_Lasts_Longer_PVC_or_CPVC\"><\/span><strong data-start=\"4876\" data-end=\"4916\">Qual deles dura mais tempo: PVC ou CPVC?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"4918\" data-end=\"5108\">Ambos os materiais podem durar <strong data-start=\"4942\" data-end=\"4955\">Mais de 50 anos<\/strong> em condi\u00e7\u00f5es de funcionamento corretas.<br data-start=\"4990\" data-end=\"4993\" \/>No entanto, o CPVC dura normalmente mais tempo em sistemas mistos de quente e frio porque o PVC degrada-se mais rapidamente sob exposi\u00e7\u00e3o ao calor.<\/p>\n<p data-start=\"4918\" data-end=\"5108\">\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-29962\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/\u5fae\u4fe1\u56fe\u7247_20240829153257.jpg\" alt=\"Tubos CPVC e Tubos UPVC\" width=\"898\" height=\"300\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/\u5fae\u4fe1\u56fe\u7247_20240829153257.jpg 898w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/\u5fae\u4fe1\u56fe\u7247_20240829153257-150x50.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/\u5fae\u4fe1\u56fe\u7247_20240829153257-18x6.jpg 18w\" sizes=\"auto, (max-width: 898px) 100vw, 898px\" \/><\/p>\n<hr \/>\n<h2 data-start=\"5115\" data-end=\"5157\"><span class=\"ez-toc-section\" id=\"CPVC_vs_PVC_Pros_and_Cons_Summary\"><\/span><strong data-start=\"5118\" data-end=\"5157\">CPVC vs PVC: Resumo dos pr\u00f3s e contras<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-start=\"5159\" data-end=\"5175\"><span class=\"ez-toc-section\" id=\"PVC_Pros\"><\/span><strong data-start=\"5163\" data-end=\"5175\">Pr\u00f3s do PVC<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"5176\" data-end=\"5256\">\n<li data-start=\"5176\" data-end=\"5186\">\n<p data-start=\"5178\" data-end=\"5186\">Baixo custo<\/p>\n<\/li>\n<li data-start=\"5187\" data-end=\"5206\">\n<p data-start=\"5189\" data-end=\"5206\">Instala\u00e7\u00e3o f\u00e1cil<\/p>\n<\/li>\n<li data-start=\"5207\" data-end=\"5242\">\n<p data-start=\"5209\" data-end=\"5242\">\u00d3timo para \u00e1gua fria e drenagem<\/p>\n<\/li>\n<li data-start=\"5243\" data-end=\"5256\">\n<p data-start=\"5245\" data-end=\"5256\">Leve<\/p>\n<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-31880\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/Advantages-of-PVC-pipes.jpg\" alt=\"Vantagens dos tubos de PVC\" width=\"600\" height=\"241\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/Advantages-of-PVC-pipes.jpg 700w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/Advantages-of-PVC-pipes-150x60.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/Advantages-of-PVC-pipes-18x7.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<h3 data-start=\"5258\" data-end=\"5274\"><span class=\"ez-toc-section\" id=\"PVC_Cons\"><\/span><strong data-start=\"5262\" data-end=\"5274\">PVC Contras<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"5275\" data-end=\"5389\">\n<li data-start=\"5275\" data-end=\"5303\">\n<p data-start=\"5277\" data-end=\"5303\">N\u00e3o adequado para \u00e1gua quente<\/p>\n<\/li>\n<li data-start=\"5304\" data-end=\"5334\">\n<p data-start=\"5306\" data-end=\"5334\">Resist\u00eancia a temperaturas mais baixas<\/p>\n<\/li>\n<li data-start=\"5335\" data-end=\"5389\">\n<p data-start=\"5337\" data-end=\"5389\">Pode deformar-se sob exposi\u00e7\u00e3o prolongada aos raios UV, a menos que esteja protegido<\/p>\n<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-31884\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/Disadvantages-of-PVC-pipes.jpg\" alt=\"Desvantagens dos tubos de PVC\" width=\"600\" height=\"298\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/Disadvantages-of-PVC-pipes.jpg 700w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/Disadvantages-of-PVC-pipes-150x75.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/Disadvantages-of-PVC-pipes-18x9.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<h3 data-start=\"5396\" data-end=\"5413\"><span class=\"ez-toc-section\" id=\"CPVC_Pros\"><\/span><strong data-start=\"5400\" data-end=\"5413\">Profissionais de CPVC<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"5414\" data-end=\"5562\">\n<li data-start=\"5414\" data-end=\"5443\">\n<p data-start=\"5416\" data-end=\"5443\">Seguro para canaliza\u00e7\u00f5es de \u00e1gua quente<\/p>\n<\/li>\n<li data-start=\"5444\" data-end=\"5483\">\n<p data-start=\"5446\" data-end=\"5483\">Temperaturas e press\u00f5es nominais mais elevadas<\/p>\n<\/li>\n<li data-start=\"5484\" data-end=\"5528\">\n<p data-start=\"5486\" data-end=\"5528\">Forte resist\u00eancia \u00e0 corros\u00e3o e aos produtos qu\u00edmicos<\/p>\n<\/li>\n<li data-start=\"5529\" data-end=\"5562\">\n<p data-start=\"5531\" data-end=\"5562\">Aprovado pelo c\u00f3digo para \u00e1gua pot\u00e1vel<\/p>\n<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-31883\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/Advantages-of-CPVC-pipes.jpg\" alt=\"Vantagens dos tubos CPVC\" width=\"600\" height=\"266\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/Advantages-of-CPVC-pipes.jpg 700w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/Advantages-of-CPVC-pipes-150x66.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/Advantages-of-CPVC-pipes-18x8.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<h3 data-start=\"5564\" data-end=\"5581\"><span class=\"ez-toc-section\" id=\"CPVC_Cons\"><\/span><strong data-start=\"5568\" data-end=\"5581\">CPVC Contras<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"5582\" data-end=\"5684\">\n<li data-start=\"5582\" data-end=\"5607\">\n<p data-start=\"5584\" data-end=\"5607\">Mais caro do que o PVC<\/p>\n<\/li>\n<li data-start=\"5608\" data-end=\"5652\">\n<p data-start=\"5610\" data-end=\"5652\">Menos flex\u00edvel em ambientes exteriores frios<\/p>\n<\/li>\n<li data-start=\"5653\" data-end=\"5684\">\n<p data-start=\"5655\" data-end=\"5684\">Requer cimento espec\u00edfico para CPVC<\/p>\n<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-31885\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/Disadvantages-of-CPVC-pipes.jpg\" alt=\"Desvantagens dos tubos CPVC\" width=\"600\" height=\"238\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/Disadvantages-of-CPVC-pipes.jpg 700w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/Disadvantages-of-CPVC-pipes-150x60.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2025\/12\/Disadvantages-of-CPVC-pipes-18x7.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<hr \/>\n<h2 data-start=\"5691\" data-end=\"5724\"><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions\"><\/span><strong data-start=\"5694\" data-end=\"5724\">Perguntas mais frequentes<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-start=\"5726\" data-end=\"5769\"><span class=\"ez-toc-section\" id=\"1_Can_PVC_be_used_for_hot_water\"><\/span><strong data-start=\"5730\" data-end=\"5767\">1. O PVC pode ser utilizado para \u00e1gua quente?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"5770\" data-end=\"5841\"><strong data-start=\"5770\" data-end=\"5777\">N\u00e3o.<\/strong> O PVC n\u00e3o est\u00e1 classificado para canaliza\u00e7\u00f5es de \u00e1gua quente e pode deformar-se ou avariar.<\/p>\n<h3 data-start=\"5843\" data-end=\"5888\"><span class=\"ez-toc-section\" id=\"2_Is_CPVC_safe_for_drinking_water\"><\/span><strong data-start=\"5847\" data-end=\"5886\">2. O CPVC \u00e9 seguro para a \u00e1gua pot\u00e1vel?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"5889\" data-end=\"5951\">Sim. O CPVC \u00e9 <strong data-start=\"5902\" data-end=\"5919\">Certificado pela NSF<\/strong> para \u00e1gua pot\u00e1vel quente e fria.<\/p>\n<h3 data-start=\"5953\" data-end=\"5999\"><span class=\"ez-toc-section\" id=\"3_Can_I_use_CPVC_on_a_water_heater\"><\/span><strong data-start=\"5957\" data-end=\"5997\">3. Posso utilizar CPVC num aquecedor de \u00e1gua?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"6000\" data-end=\"6053\">Sim - o PVC \u00e9 aprovado para linhas de \u00e1gua quente at\u00e9 200\u00b0F.<\/p>\n<h3 data-start=\"6055\" data-end=\"6116\"><span class=\"ez-toc-section\" id=\"4_Is_CPVC_better_than_PPR_or_copper_for_hot_water\"><\/span><strong data-start=\"6059\" data-end=\"6114\">4. O CPVC \u00e9 melhor do que o PPR ou o cobre para \u00e1gua quente?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"6117\" data-end=\"6232\">O CPVC \u00e9 frequentemente preferido porque equilibra <strong data-start=\"6161\" data-end=\"6231\">custo, durabilidade, facilidade de instala\u00e7\u00e3o e resist\u00eancia \u00e0 temperatura<\/strong>.<\/p>\n<hr \/>\n<h2 data-start=\"6239\" data-end=\"6282\"><span class=\"ez-toc-section\" id=\"Conclusion_Which_One_Should_You_Use\"><\/span><strong data-start=\"6241\" data-end=\"6282\">Conclus\u00e3o: Qual deles deve utilizar?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"6284\" data-end=\"6567\">Para qualquer sistema de canaliza\u00e7\u00e3o de \u00e1gua quente, <strong data-start=\"6319\" data-end=\"6368\"><a href=\"https:\/\/www.sam-uk.com\/pt\/portfolio\/tubo-de-cpvc-2\/\" target=\"_blank\" rel=\"noopener\">TUBO CPVC<\/a> \u00e9 a op\u00e7\u00e3o superior e aprovada pelo c\u00f3digo<\/strong>. O PVC simplesmente n\u00e3o consegue suportar as exig\u00eancias de temperatura ou press\u00e3o da distribui\u00e7\u00e3o de \u00e1gua quente. Utilize PVC para \u00e1gua fria e drenagem; utilize CPVC para \u00e1gua quente, aquecedores de \u00e1gua e sistemas de temperatura mista.<\/p>\n<p data-start=\"6284\" data-end=\"6567\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-29963\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/\u672a\u6807\u9898-123123.jpg\" alt=\"Diferen\u00e7a entre tubos CPVC e tubos UPVC\" width=\"667\" height=\"350\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/\u672a\u6807\u9898-123123.jpg 762w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/\u672a\u6807\u9898-123123-150x79.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/\u672a\u6807\u9898-123123-18x9.jpg 18w\" sizes=\"auto, (max-width: 667px) 100vw, 667px\" \/><\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"About_SAM-UK\"><\/span>Sobre a SAM-UK<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong><a href=\"https:\/\/www.sam-uk.com\/pt\/\" target=\"_blank\" rel=\"noopener\">SAM-UK<\/a><\/strong> \u00e9 um profissional <strong>Mais de 19 anos<\/strong> fabricante de produtos de perfis de vinil para constru\u00e7\u00e3o e <strong><a href=\"https:\/\/www.sam-uk.com\/pt\/pvc-pipe-and-fitting-manufacturer\/\" target=\"_blank\" rel=\"noopener\">PVC<\/a><\/strong> ,\u00a0<strong><a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/acessorios-para-tubos-de-cpvc-sch40astm-d2846\/\" target=\"_blank\" rel=\"noopener\">CPVC<\/a><\/strong> , <strong><a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/acessorios-para-tubos-de-rosca-pphiso-15874\/\" target=\"_blank\" rel=\"noopener\">PPH<\/a><\/strong> , <strong><a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/acessorios-para-tubos-ppr-3\/\" target=\"_blank\" rel=\"noopener\">PPR<\/a><\/strong> , <strong><a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/acessorios-de-compressao-pp-1\/\" target=\"_blank\" rel=\"noopener\">PP<\/a> <\/strong>tubos e acess\u00f3rios para tubos, v\u00e1lvulas, torneiras e assim por diante. Possu\u00edmos os certificados de <a href=\"https:\/\/www.sam-uk.com\/pt\/sam-uk-pvc-pipe-fitting-certificates.html\/\" target=\"_blank\" rel=\"noopener\"><strong>SGS\\SONCAP\\ISO9001\\CE\\NSF<\/strong><\/a>\uff0c suporte a personaliza\u00e7\u00e3o de cor \/ tamanho. Bem-vindo a consultar para <a href=\"https:\/\/www.sam-uk.com\/pt\/download.html\/\" target=\"_blank\" rel=\"noopener\"><strong>Cat\u00e1logo<\/strong><\/a> e <strong><a href=\"https:\/\/www.sam-uk.com\/pt\/products.html\/\" target=\"_blank\" rel=\"noopener\">Produto<\/a><\/strong>. pode contactar-nos atrav\u00e9s do e-mail <a href=\"#contactFormf\"><strong>sales@sam-uk.com<\/strong><\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-29861 size-full\" src=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/1200.jpg\" alt=\"Tubos de PVC e outros acess\u00f3rios para tubos de pl\u00e1stico Fabricante\" width=\"960\" height=\"300\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/1200.jpg 960w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/1200-150x47.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/1200-18x6.jpg 18w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Introdu\u00e7\u00e3o Ao planear um sistema de canaliza\u00e7\u00e3o residencial ou comercial, uma das decis\u00f5es mais importantes \u00e9 escolher o material de tubagem correto. Os tubos de PVC e CPVC s\u00e3o duas das solu\u00e7\u00f5es de tubagem termopl\u00e1stica mais utilizadas, mas t\u00eam um desempenho muito diferente em condi\u00e7\u00f5es de \u00e1gua quente. Este guia explica as suas principais diferen\u00e7as, carater\u00edsticas de desempenho, aplica\u00e7\u00f5es, classifica\u00e7\u00f5es de temperatura,...<\/p>","protected":false},"author":18,"featured_media":30264,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[588],"tags":[],"class_list":["post-31837","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/posts\/31837","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/users\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/comments?post=31837"}],"version-history":[{"count":1,"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/posts\/31837\/revisions"}],"predecessor-version":[{"id":32813,"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/posts\/31837\/revisions\/32813"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/media\/30264"}],"wp:attachment":[{"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/media?parent=31837"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/categories?post=31837"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/tags?post=31837"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}