{"id":1028,"date":"2025-04-01T15:13:26","date_gmt":"2025-04-01T15:13:26","guid":{"rendered":"https:\/\/www.desopipe.com\/?p=1028"},"modified":"2025-06-11T03:38:24","modified_gmt":"2025-06-11T03:38:24","slug":"select-ppr-pipe-in-different-conditions","status":"publish","type":"post","link":"https:\/\/www.desopipe.com\/it\/blog\/ppr-pipe\/select-ppr-pipe-in-different-conditions\/","title":{"rendered":"Come scegliere il tubo PPR in diverse condizioni?"},"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\">Sommario<\/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=\"Attiva\/disattiva la tabella dei contenuti\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Attiva\/disattiva<\/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\/it\/blog\/ppr-pipe\/select-ppr-pipe-in-different-conditions\/#Understanding_the_Application_Requirements\" >Comprensione dei requisiti dell&#039;applicazione<\/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\/it\/blog\/ppr-pipe\/select-ppr-pipe-in-different-conditions\/#Different_Conditions_Selection_Guide\" >Guida alla selezione per diverse condizioni<\/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.desopipe.com\/it\/blog\/ppr-pipe\/select-ppr-pipe-in-different-conditions\/#Pipe_Diameter_and_Flow_Rate\" >Diametro del tubo e portata<\/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.desopipe.com\/it\/blog\/ppr-pipe\/select-ppr-pipe-in-different-conditions\/#Pressure_Ratings_and_Temperature_Tolerance\" >Valori di pressione e tolleranza della temperatura<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.desopipe.com\/it\/blog\/ppr-pipe\/select-ppr-pipe-in-different-conditions\/#Chemical_Resistance_Requirements\" >Requisiti di resistenza chimica<\/a><\/li><\/ul><\/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\/it\/blog\/ppr-pipe\/select-ppr-pipe-in-different-conditions\/#Precautions_When_Selecting_PPR_Pipes\" >Precauzioni nella selezione dei tubi PPR<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.desopipe.com\/it\/blog\/ppr-pipe\/select-ppr-pipe-in-different-conditions\/#Product_Quality\" >Qualit\u00e0 del prodotto<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.desopipe.com\/it\/blog\/ppr-pipe\/select-ppr-pipe-in-different-conditions\/#Why_Global_Top_10_PPR_Pipe_Brands_Choose_DESO\" >Perch\u00e9 i 10 migliori marchi di tubi PPR al mondo scelgono DESO?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.desopipe.com\/it\/blog\/ppr-pipe\/select-ppr-pipe-in-different-conditions\/#Service_Life_Considerations\" >Considerazioni sulla durata del servizio<\/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.desopipe.com\/it\/blog\/ppr-pipe\/select-ppr-pipe-in-different-conditions\/#Cost_Control\" >Controllo dei costi<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.desopipe.com\/it\/blog\/ppr-pipe\/select-ppr-pipe-in-different-conditions\/#Conclusion\" >Conclusione<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.desopipe.com\/it\/blog\/ppr-pipe\/select-ppr-pipe-in-different-conditions\/#%F0%9F%94%8E_Related_Blogs_You_Might_Like\" >\ud83d\udd0e Blog correlati che potrebbero piacerti<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.desopipe.com\/it\/blog\/ppr-pipe\/select-ppr-pipe-in-different-conditions\/#PPR_Cold_vs_Hot_Water_Pipes_Any_Difference\" >Tubi PPR per acqua calda e fredda: c&#039;\u00e8 qualche differenza?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.desopipe.com\/it\/blog\/ppr-pipe\/select-ppr-pipe-in-different-conditions\/#Understanding_PPR_Pipe_Pressure_Ratings\" >Comprensione delle classificazioni della pressione dei tubi PPR<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.desopipe.com\/it\/blog\/ppr-pipe\/select-ppr-pipe-in-different-conditions\/#PPR_vs_PEX_Which_Is_Best_for_Plumbing\" >PPR vs. PEX: qual \u00e8 il migliore per l&#039;impianto idraulico?<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.desopipe.com\/it\/blog\/ppr-pipe\/select-ppr-pipe-in-different-conditions\/#Resource%EF%BC%9A\" >Risorsa:<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">Se stai lavorando a un progetto idraulico, la scelta del tubo PPR giusto pu\u00f2 determinare il successo o il fallimento del tuo sistema.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Una scelta idraulica sbagliata potrebbe comportare una pressione dell&#039;acqua insufficiente, una rottura prematura delle tubature o costose sostituzioni in futuro.<br><br>Questa guida ti spiegher\u00e0 nel dettaglio come scegliere il tubo PPR pi\u00f9 adatto a ogni situazione, che tu stia installando impianti idraulici per bagni, sistemi di riscaldamento o applicazioni industriali.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/www.desopipe.com\/it\/oem\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1112\" height=\"900\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/oem.webp\" alt=\"DESO OEM\" class=\"wp-image-691\" style=\"width:327px;height:auto\" srcset=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/oem.webp 1112w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/oem-800x647.webp 800w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/oem-500x405.webp 500w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/oem-300x243.webp 300w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/oem-768x622.webp 768w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/oem-93x75.webp 93w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/oem-480x388.webp 480w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1112px) 100vw, 1112px\" \/><\/a><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Understanding_the_Application_Requirements\"><\/span><strong>Comprensione dei requisiti dell&#039;applicazione<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Prima di scegliere un tubo in PPR, \u00e8 necessario avere ben chiaro a cosa serve. Applicazioni diverse richiedono specifiche diverse per i tubi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ad esempio, l&#039;impianto idraulico residenziale ha requisiti diversi rispetto alle applicazioni commerciali o industriali. Ecco una rapida panoramica di ci\u00f2 di cui ogni applicazione ha in genere bisogno:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Applicazione<\/strong><\/td><td><strong>Requisiti tipici<\/strong><\/td><td><strong>Tipo PPR consigliato<\/strong><\/td><\/tr><tr><td><strong>Residenziale<\/strong><\/td><td>Fornitura idrica standard<\/td><td>S4 (PN12.5) per acqua fredda, S3.2 (PN16) per acqua calda<\/td><\/tr><tr><td><strong>Commerciale<\/strong><\/td><td>Richieste di pressione pi\u00f9 elevate<\/td><td>S3.2 (PN16) per acqua fredda, S2.5 (PN20) per acqua calda<\/td><\/tr><tr><td><strong>Industriale<\/strong><\/td><td>Tubo con resistenza chimica richiesta<\/td><td>PPR specializzato con propriet\u00e0 chimiche migliorate<\/td><\/tr><tr><td><strong>All&#039;aperto<\/strong><\/td><td>Protezione UV<\/td><td>Varianti PPR resistenti ai raggi UV<\/td><\/tr><tr><td><strong>Spazi confinati<\/strong><\/td><td>Ottimizzazione dello spazio<\/td><td>Dimensioni pi\u00f9 piccole con un&#039;adeguata valutazione della pressione<\/td><\/tr><tr><td><strong>Sistemi di riscaldamento<\/strong><\/td><td>Resistenza alla temperatura<\/td><td>S2.5 (PN20) o S2 (PN25) con temperatura nominale &gt;80\u00b0C<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ricorda che la tua scelta avr\u00e0 un impatto diretto sull&#039;efficienza del sistema, sulla sua durata e sui requisiti di manutenzione nel tempo.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/www.desopipe.com\/it\/quality-inspection\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"516\" height=\"441\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/DESO-QC-TEAM.webp\" alt=\"TEAM DI CONTROLLO QUALIT\u00c0 DESO\" class=\"wp-image-1770\" style=\"width:397px;height:auto\" srcset=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/DESO-QC-TEAM.webp 516w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/DESO-QC-TEAM-500x427.webp 500w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/DESO-QC-TEAM-300x256.webp 300w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/DESO-QC-TEAM-14x12.webp 14w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/DESO-QC-TEAM-88x75.webp 88w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/DESO-QC-TEAM-480x410.webp 480w\" sizes=\"auto, (max-width:767px) 480px, 516px\" \/><\/a><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><a href=\"https:\/\/www.desopipe.com\/it\/product\/pp-rct-pipe\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"480\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/04\/PP-RCT-Pipe.webp\" alt=\"Tubo PP-RCT\" class=\"wp-image-1083\" style=\"width:250px;height:auto\" srcset=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/04\/PP-RCT-Pipe.webp 600w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/04\/PP-RCT-Pipe-500x400.webp 500w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/04\/PP-RCT-Pipe-300x240.webp 300w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/04\/PP-RCT-Pipe-15x12.webp 15w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/04\/PP-RCT-Pipe-94x75.webp 94w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/04\/PP-RCT-Pipe-480x384.webp 480w\" sizes=\"auto, (max-width:767px) 480px, 600px\" \/><\/a><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Different_Conditions_Selection_Guide\"><\/span><strong>Guida alla selezione per diverse condizioni<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Una volta compresi i requisiti della tua applicazione, dovrai considerare diversi fattori chiave che influenzano la scelta del tubo. Tra questi:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Pipe_Diameter_and_Flow_Rate\"><\/span><strong>Diametro del tubo e portata<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">La scelta della dimensione corretta del tubo \u00e8 fondamentale per mantenere portate adeguate nel sistema:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Se \u00e8 troppo piccola, si verificheranno cali di pressione e l&#039;erogazione dell&#039;acqua sar\u00e0 insufficiente.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Se \u00e8 troppo grande, hai sprecato soldi in materiali non necessari.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le dimensioni pi\u00f9 comuni dei tubi PPR vanno da 20 mm a 110 mm; nelle applicazioni residenziali si utilizzano solitamente tubi PPR da 25 mm, 20 mm e 32 mm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Utilizzare la tabella sottostante per stimare la portata tipica del tubo in base alle dimensioni e all&#039;applicazione:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Dimensioni del tubo PPR<\/strong><\/td><td><strong>Portata tipica<\/strong><\/td><td><strong>Applicazione comune<\/strong><\/td><\/tr><tr><td>20 millimetri<\/td><td>15-20 litri\/min<\/td><td>Collegamenti lavello\/vasca<\/td><\/tr><tr><td>25 millimetri<\/td><td>25-35 litri\/min<\/td><td>Diramazioni doccia\/bagno<\/td><\/tr><tr><td>32mm<\/td><td>40-60 litri\/min<\/td><td>Linee principali del bagno<\/td><\/tr><tr><td>40 millimetri<\/td><td>90-110 litri\/min<\/td><td>Piccole linee principali dell&#039;edificio<\/td><\/tr><tr><td>50mm+<\/td><td>150+ litri\/min<\/td><td>Applicazioni commerciali\/industriali<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Per lunghezze di tubo maggiori, potrebbe essere necessario aumentare il diametro per compensare le perdite per attrito. Ogni 10 m di lunghezza di tubo pu\u00f2 ridurre la pressione di circa 5-10%, a seconda della portata.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/www.desopipe.com\/it\/manufacturing\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/40-Injection-Molding-Machines.webp\" alt=\"Oltre 40 macchine per stampaggio a iniezione\" class=\"wp-image-1626\" style=\"width:443px;height:auto\" srcset=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/40-Injection-Molding-Machines.webp 1200w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/40-Injection-Molding-Machines-500x333.webp 500w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/40-Injection-Molding-Machines-300x200.webp 300w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/40-Injection-Molding-Machines-768x512.webp 768w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/40-Injection-Molding-Machines-18x12.webp 18w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/40-Injection-Molding-Machines-113x75.webp 113w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/40-Injection-Molding-Machines-480x320.webp 480w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/40-Injection-Molding-Machines-800x533.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/a><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Pressure_Ratings_and_Temperature_Tolerance\"><\/span><strong>Valori di pressione e tolleranza della temperatura<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">I tubi PPR sono disponibili con diverse classificazioni di pressione, identificate dalla loro classificazione SDR (Standard Dimension Ratio) o serie S:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>S5 (SDR 11) \u2013 PN10: Adatto per applicazioni di base con acqua fredda<\/li>\n\n\n\n<li>S4 (SDR 9) \u2013 PN12.5: Applicazioni generali di acqua fredda<\/li>\n\n\n\n<li>S3.2 (SDR 7.4) \u2013 PN16: Standard per acqua calda o acqua fredda ad alta pressione<\/li>\n\n\n\n<li>S2.5 (SDR 6) \u2013 PN20: Sistemi di acqua calda ad alta pressione<\/li>\n\n\n\n<li>S2 (SDR 5) \u2013 PN25: Applicazioni specializzate ad alta pressione<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ogni classificazione della pressione dei tubi PPR riflette la capacit\u00e0 del tubo di gestire la pressione in specifiche condizioni di temperatura.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Per gli impianti ad acqua fredda (inferiore a 20 \u00b0C), in genere \u00e8 possibile utilizzare la pressione nominale standard del tubo. Per l&#039;acqua calda (60-80 \u00b0C), scegliere un tubo con una pressione di un livello superiore a quella che si utilizzerebbe per l&#039;acqua fredda alla stessa pressione.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Se il sistema funziona costantemente a temperature superiori a 80 \u00b0C, valutare di aumentare di due livelli la pressione per preservarne la durata.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/www.desopipe.com\/it\/certificate\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"816\" height=\"574\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/deso-group-certifications-1.webp\" alt=\"Certificazioni di gruppo deso\" class=\"wp-image-1765\" style=\"width:419px;height:auto\" srcset=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/deso-group-certifications-1.webp 816w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/deso-group-certifications-1-500x352.webp 500w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/deso-group-certifications-1-300x211.webp 300w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/deso-group-certifications-1-768x540.webp 768w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/deso-group-certifications-1-18x12.webp 18w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/deso-group-certifications-1-107x75.webp 107w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/deso-group-certifications-1-480x338.webp 480w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/deso-group-certifications-1-800x563.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:816px) 100vw, 816px\" \/><\/a><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Chemical_Resistance_Requirements\"><\/span><strong>Requisiti di resistenza chimica<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><a href=\"https:\/\/www.desopipe.com\/it\/product\/ppr-anti-uv-pipes\/\" 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=\"Tubo PPR anti-UV\" class=\"wp-image-986\" style=\"width:248px;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\">Se il tuo impianto idraulico trasporta altro oltre all&#039;acqua normale, controlla la resistenza chimica dei materiali.<br><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Il PPR standard \u00e8 resistente a molti prodotti chimici di uso quotidiano, ma alcuni idrocarburi e solventi industriali possono degradarlo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Per ambienti ad alta concentrazione di sostanze chimiche, consultare le tabelle di compatibilit\u00e0 del produttore per le opzioni di tubi resistenti alle sostanze chimiche.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Precautions_When_Selecting_PPR_Pipes\"><\/span><strong>Precauzioni nella selezione dei tubi PPR<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Product_Quality\"><\/span><strong>Qualit\u00e0 del prodotto<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Non tutti i tubi in PPR sono uguali. Cerca questi indicatori di qualit\u00e0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Marchi di certificazione come ISO 15874, WRAS o approvazione DVGW<\/li>\n\n\n\n<li>Colorazione uniforme e finitura liscia<\/li>\n\n\n\n<li>Etichettatura accurata delle dimensioni PPR<\/li>\n\n\n\n<li>Dimensioni precise e marcature leggibili<\/li>\n<\/ul>\n\n\n\n<style>\n  .comparison-table-wrapper {\n    overflow-x: auto;\n  }\n\n  @media (max-width: 768px) {\n    .comparison-table-wrapper table,\n    .comparison-table-wrapper thead,\n    .comparison-table-wrapper tbody,\n    .comparison-table-wrapper th,\n    .comparison-table-wrapper td,\n    .comparison-table-wrapper tr {\n      display: block;\n      width: 100%;\n    }\n\n    .comparison-table-wrapper thead {\n      display: none;\n    }\n\n    .comparison-table-wrapper td {\n      padding: 10px;\n      text-align: left;\n      border-bottom: 1px solid #ccc;\n      position: relative;\n    }\n\n    .comparison-table-wrapper td::before {\n      content: attr(data-label);\n      font-weight: bold;\n      display: block;\n      margin-bottom: 5px;\n      color: #0056a3;\n    }\n  }\n<\/style>\n\n<div style=\"border: 2px solid #0056a3; border-radius: 12px; padding: 25px; margin: 40px 0; background-color: #f9fcff; font-family: poppins, sans-serif;\">\n  <h3 style=\"color: #003366; font-size: 20px; margin-bottom: 20px;\"><span class=\"ez-toc-section\" id=\"Why_Global_Top_10_PPR_Pipe_Brands_Choose_DESO\"><\/span>Perch\u00e9 <b>Top 10 mondiale<\/b> I marchi di tubi PPR scelgono DESO?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n  <div class=\"comparison-table-wrapper\">\n    <table style=\"width: 100%; border-collapse: collapse; font-size: 15px;\">\n<thead>\n  <tr style=\"background-color: #0056a3;\">\n    <th style=\"padding: 10px; text-align: left; color: white;\">Fattori chiave<\/th>\n    <th style=\"padding: 10px; text-align: center; color: white;\">DESO<\/th>\n    <th style=\"padding: 10px; text-align: center; color: white;\">Altri<\/th>\n  <\/tr>\n<\/thead>\n\n      <tbody>\n        <tr style=\"background-color: #eef5ff;\">\n          <td data-label=\"Key Factors\">Certificazioni internazionali (ISO, WRAS, CE)<\/td>\n          <td data-label=\"DESO\" style=\"text-align: center;\">\u2705 Set completo<\/td>\n          <td data-label=\"Ordinary Factories\" style=\"text-align: center;\">\u26a0\ufe0f Parziale o Nessuno<\/td>\n        <\/tr>\n        <tr>\n          <td data-label=\"Key Factors\">Materie prime premium<\/td>\n          <td data-label=\"DESO\" style=\"text-align: center;\">\u2705 Borealis e Hyosung<\/td>\n          <td data-label=\"Ordinary Factories\" style=\"text-align: center;\">\u274c Riciclato \/ di bassa qualit\u00e0<\/td>\n        <\/tr>\n        <tr style=\"background-color: #eef5ff;\">\n          <td data-label=\"Key Factors\">Tempo di consegna garantito<\/td>\n          <td data-label=\"DESO\" style=\"text-align: center;\">\u2705 100% puntuale in 5 anni<\/td>\n          <td data-label=\"Ordinary Factories\" style=\"text-align: center;\">\u274c Incerto<\/td>\n        <\/tr>\n        <tr>\n          <td data-label=\"Key Factors\">Supporto OEM: branding e packaging<\/td>\n          <td data-label=\"DESO\" style=\"text-align: center;\">\u2705 Colore, logo, manuali in 7 giorni<\/td>\n          <td data-label=\"Ordinary Factories\" style=\"text-align: center;\">\u274c Debole o nessuno<\/td>\n        <\/tr>\n        <tr style=\"background-color: #eef5ff;\">\n          <td data-label=\"Key Factors\">Flessibilit\u00e0 di abbinamento tecnico e stampo<\/td>\n          <td data-label=\"DESO\" style=\"text-align: center;\">\u2705 Oltre 500 stampi \/ Opzioni personalizzate<\/td>\n          <td data-label=\"Ordinary Factories\" style=\"text-align: center;\">\u274c Compatibilit\u00e0 limitata<\/td>\n        <\/tr>\n      <\/tbody>\n    <\/table>\n  <\/div>\n  <div style=\"text-align: center; margin-top: 25px;\">\n    <a href=\"\/it\/contact\/\" style=\"background-color: #0056a3; color: white; padding: 12px 28px; border-radius: 6px; text-decoration: none; font-weight: bold;\">Richiedi un preventivo adesso<\/a>\n  <\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Service_Life_Considerations\"><\/span><strong>Considerazioni sulla durata del servizio<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">I tubi PPR di qualit\u00e0 possono durare pi\u00f9 di 50 anni, ma diversi fattori possono compromettere questa longevit\u00e0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Capacit\u00e0 di pressione<\/strong>:La scelta di tubi con una pressione nominale insufficiente per le proprie condizioni comporta un guasto prematuro.<\/li>\n\n\n\n<li><strong>Impatto della temperatura<\/strong>Ogni aumento di 10\u00b0C della temperatura di esercizio rispetto al valore nominale pu\u00f2 dimezzare la durata utile. Per questo motivo, le tubazioni dell&#039;acqua calda richiedono valori nominali di pressione pi\u00f9 elevati.<\/li>\n\n\n\n<li><strong>esposizione ai raggi UV<\/strong>: Il PPR standard si degrada rapidamente se esposto alla luce solare. Per installazioni esterne, selezionare sempre varianti resistenti ai raggi UV.<\/li>\n\n\n\n<li><strong>Qualit\u00e0 dell&#039;installazione<\/strong>: La corretta esecuzione dei giunti di fusione \u00e8 fondamentale. Una tecnica di installazione non idonea \u00e8 la causa pi\u00f9 comune di guasti precoci del sistema PPR.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cost_Control\"><\/span><strong>Controllo dei costi<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">La scelta efficace dei tubi PPR bilancia le spese iniziali con le prestazioni a lungo termine.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Investire in tubi di alta qualit\u00e0 comporta maggiori costi iniziali, ma garantisce maggiore affidabilit\u00e0 e una durata pi\u00f9 lunga.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Non sovradimensionare: determinare la dimensione del tubo in base alle effettive esigenze di flusso<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Quando si pianifica la disposizione del sistema e le dimensioni delle linee principali, occorre tenere conto di possibili espansioni future.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">I materiali delle tubazioni rappresentano in genere solo il 30-40% delle spese totali di installazione, rendendo la scelta della qualit\u00e0 pi\u00f9 economica rispetto a future riparazioni.<\/p>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n  \n  <title>Prodotto in evidenza<\/title>\n  <style>\n    .hero-card {\n      display: flex;\n      flex-wrap: wrap;\n      align-items: center;\n      background: #f7f8fa;\n      border-radius: 16px;\n      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);\n      padding: 24px;\n      max-width: 900px;\n      margin: 40px auto;\n      font-family: Arial, sans-serif;\n      text-decoration: none;\n      color: inherit;\n font-family: 'Poppins';\n    }\n\n    .hero-image {\n      width: 220px;\n      height: auto;\n      border-radius: 12px;\n      object-fit: cover;\n      flex-shrink: 0;\n    }\n\n    .hero-content {\n      padding-left: 24px;\n      flex: 1;\n      min-width: 260px;\n    }\n\n    .hero-title {\n      font-size: 1.6rem;\n      font-weight: bold;\n      margin-bottom: 12px;\n      color: #222;\n      font-family: 'Poppins',\n    }\n\n    .hero-description {\n      font-size: 1rem;\n      color: #555;\n      margin-bottom: 18px;\n    }\n\n    .hero-link {\n      display: inline-block;\n      padding: 10px 20px;\n      background-color: #0066cc;\n      color: #fff;\n      text-decoration: none;\n      border-radius: 8px;\n      font-weight: bold;\n      transition: background 0.2s ease-in-out;\n    }\n\n    .hero-link:hover {\n      background-color: #004c99;\n    }\n\n    @media (max-width: 640px) {\n      .hero-card {\n        flex-direction: column;\n        text-align: center;\n      }\n\n      .hero-content {\n        padding-left: 0;\n        padding-top: 20px;\n      }\n\n      .hero-image {\n        width: 100%;\n        max-width: 280px;\n      }\n    }\n  <\/style>\n<\/head>\n<body>\n\n<a class=\"hero-card\" href=\"https:\/\/www.desopipe.com\/it\/product\/ppr-fiber-composite-pipe\/\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/02\/2.webp\" alt=\"Tubo composito in fibra PPR DESO\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">Tubo composito in fibra PPR<\/div>\n    <div class=\"hero-description\">L&#039;aggiunta di fibra di vetro migliora la resistenza, la stabilit\u00e0 termica e la resistenza del tubo ad alta pressione e agli urti. Questo lo rende ideale per applicazioni nell&#039;approvvigionamento idrico, negli impianti di riscaldamento e nelle condotte industriali. <\/div>\n    <span class=\"hero-link\">Visualizza prodotto<\/span>\n  <\/div>\n<\/a>\n\n<\/body>\n<\/html>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>Conclusione<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Prendersi del tempo per scegliere il tubo in PPR giusto ora vi eviter\u00e0 costosi problemi in futuro. I pochi minuti dedicati ad adattare le specifiche del tubo alle vostre condizioni reali possono evitare anni di grattacapi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Presso DESO produciamo i nostri tubi PPR secondo gli standard internazionali ISO 15874 e DIN 8077\/8078, con opzioni che vanno da PN10 a PN25.<strong>Siamo il partner di fiducia dei 10 migliori marchi di tubi PPR<\/strong>, offrendo una qualit\u00e0 costante che soddisfa i pi\u00f9 elevati requisiti dei marchi globali.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La nostra esperienza dimostra che la scelta corretta dei tubi riduce significativamente i comuni problemi di installazione e prolunga la durata del sistema.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Per applicazioni specializzate che richiedono una maggiore resistenza alla temperatura o protezione dai raggi UV, il nostro team tecnico pu\u00f2 aiutarti a individuare la soluzione ottimale all&#039;interno della nostra ampia gamma di prodotti.<\/p>\n\n\n\n<div style=\"margin-top: 50px;\">\n  <h3 style=\"font-size: 22px; font-weight: bold; color: #003366; margin-bottom: 20px; font-family: 'Poppins', sans-serif;\"><span class=\"ez-toc-section\" id=\"%F0%9F%94%8E_Related_Blogs_You_Might_Like\"><\/span>\ud83d\udd0e Blog correlati che potrebbero piacerti<span class=\"ez-toc-section-end\"><\/span><\/h3>\n  <div style=\"display: flex; flex-wrap: wrap; gap: 20px;\">\n\n    <!-- \u5361\u72471\uff1aPPR\u51b7\u6c34\u7ba1 vs \u70ed\u6c34\u7ba1 -->\n    <div style=\"flex: 1 1 30%; background-color: #f0f6fc; padding: 20px; border-left: 4px solid #003366; border-radius: 8px;\">\n      <h4 style=\"font-size: 16px; font-weight: bold; color: #003366; margin-bottom: 8px; font-family: 'Poppins', sans-serif;\"><span class=\"ez-toc-section\" id=\"PPR_Cold_vs_Hot_Water_Pipes_Any_Difference\"><\/span>\n        <a href=\"https:\/\/www.desopipe.com\/it\/blog\/ppr-pipe\/ppr-cold-vs-hot-water-pipes\/\" style=\"text-decoration: none; color: #003366;\" target=\"_blank\">\n          Tubi PPR per acqua calda e fredda: c&#039;\u00e8 qualche differenza?\n        <\/a>\n      <span class=\"ez-toc-section-end\"><\/span><\/h4>\n      <p style=\"font-size: 14px; color: #333; font-family: 'Poppins', sans-serif;\">\n        Scopri come distinguere i tubi PPR caldi da quelli freddi e cosa succede se scegli quello sbagliato.\n      <\/p>\n    <\/div>\n\n    <!-- \u5361\u72472\uff1a\u538b\u529b\u7b49\u7ea7\u600e\u4e48\u9009 -->\n    <div style=\"flex: 1 1 30%; background-color: #f0f6fc; padding: 20px; border-left: 4px solid #003366; border-radius: 8px;\">\n      <h4 style=\"font-size: 16px; font-weight: bold; color: #003366; margin-bottom: 8px; font-family: 'Poppins', sans-serif;\"><span class=\"ez-toc-section\" id=\"Understanding_PPR_Pipe_Pressure_Ratings\"><\/span>\n        <a href=\"https:\/\/www.desopipe.com\/it\/blog\/ppr-pipe\/understanding-ppr-pipe-pressure-ratings\/\" style=\"text-decoration: none; color: #003366;\" target=\"_blank\">\n          Comprensione delle classificazioni della pressione dei tubi PPR\n        <\/a>\n      <span class=\"ez-toc-section-end\"><\/span><\/h4>\n      <p style=\"font-size: 14px; color: #333; font-family: 'Poppins', sans-serif;\">\n        Scopri come i valori di pressione come PN10, PN16 e PN20 si relazionano alle applicazioni reali e allo spessore delle pareti dei tubi.\n      <\/p>\n    <\/div>\n\n    <!-- \u5361\u72473\uff1aPPR vs. PEX\u7ba1\u6750\u5bf9\u6bd4 -->\n    <div style=\"flex: 1 1 30%; background-color: #f0f6fc; padding: 20px; border-left: 4px solid #003366; border-radius: 8px;\">\n      <h4 style=\"font-size: 16px; font-weight: bold; color: #003366; margin-bottom: 8px; font-family: 'Poppins', sans-serif;\"><span class=\"ez-toc-section\" id=\"PPR_vs_PEX_Which_Is_Best_for_Plumbing\"><\/span>\n        <a href=\"https:\/\/www.desopipe.com\/it\/blog\/ppr-pipe\/ppr-pipe-vs-pex\/\" style=\"text-decoration: none; color: #003366;\" target=\"_blank\">\n          PPR vs. PEX: qual \u00e8 il migliore per l&#039;impianto idraulico?\n        <\/a>\n      <span class=\"ez-toc-section-end\"><\/span><\/h4>\n      <p style=\"font-size: 14px; color: #333; font-family: 'Poppins', sans-serif;\">\n        Confronta due dei migliori materiali per l&#039;impianto idraulico residenziale e commerciale: flessibilit\u00e0, durata, costo e installazione.\n      <\/p>\n    <\/div>\n\n  <\/div>\n<\/div>\n\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Resource%EF%BC%9A\"><\/span>Risorsa:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Amplia la tua linea di prodotti PPR con le soluzioni PPR premium di Deso:<\/p>\n\n\n\n<iframe loading=\"lazy\" width=\"1022\" height=\"575\" src=\"https:\/\/www.youtube.com\/embed\/QeGjUwMuIlI\" title=\"Amplia la tua linea di prodotti PPR con le soluzioni PPR premium di Deso\" frameborder=\"0\" allow=\"accelerometer; 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