{"id":2060,"date":"2025-12-23T10:01:07","date_gmt":"2025-12-23T10:01:07","guid":{"rendered":"https:\/\/www.kptpipes.com\/blog\/?p=2060"},"modified":"2025-12-23T10:01:07","modified_gmt":"2025-12-23T10:01:07","slug":"selecting-the-right-ppr-pipe-size-from-20-mm-to-110-mm-explained","status":"publish","type":"post","link":"https:\/\/www.kptpipes.com\/blog\/selecting-the-right-ppr-pipe-size-from-20-mm-to-110-mm-explained\/","title":{"rendered":"Selecting the Right PPR Pipe Size: From 20 mm to 110 mm Explained"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Have you ever wondered why one project\u2019s plumbing system runs effortlessly, while another constantly faces pressure drops or uneven flow? In most cases, the difference lies in the pipe size chosen at the start. Selecting the right <a href=\"https:\/\/www.kptpipes.com\/ppr-pipes\" target=\"_blank\" rel=\"noopener\">PPR pipe<\/a> 20 mm to 110 mm is not just a design formality. It actually directly affects how water moves, how much energy the system consumes, and how long the network lasts.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Some professionals pick a pipe size randomly, trusting general assumptions. Others try to be more diligent, comparing charts and data before making a decision. Yet, even with the best intentions, choosing the right PPR pipe can still be complex.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The challenge is that size selection often looks simpler than it really is. Charts can show standard dimensions, but they don\u2019t explain which pipe suits a specific layout, pressure, or flow condition. That\u2019s where many design and installation errors begin. A pipe that looks \u201cclose enough\u201d on paper can behave very differently in real conditions.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This is exactly what we\u2019ll uncover here. In this guide, you\u2019ll learn how to choose the right PPR pipe 20 mm to 110 mm based on flow demand, pressure balance, and the actual purpose of your system.\u00a0<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_77 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/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=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/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.kptpipes.com\/blog\/selecting-the-right-ppr-pipe-size-from-20-mm-to-110-mm-explained\/#Why_the_Right_Pipe_Size_Matters_More_Than_You_Think\" >Why the Right Pipe Size Matters More Than You Think?<\/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.kptpipes.com\/blog\/selecting-the-right-ppr-pipe-size-from-20-mm-to-110-mm-explained\/#How_Flow_Demand_Decides_the_Right_Pipe_Size\" >How Flow Demand Decides the Right Pipe Size?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.kptpipes.com\/blog\/selecting-the-right-ppr-pipe-size-from-20-mm-to-110-mm-explained\/#Do_Flow_and_Pressure_Affect_the_Choice_of_PPR_Pipe_Size\" >Do Flow and Pressure Affect the Choice of PPR Pipe Size?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.kptpipes.com\/blog\/selecting-the-right-ppr-pipe-size-from-20-mm-to-110-mm-explained\/#How_Important_Is_Temperature_and_PN_Class_Of_PPR_Pipe\" >How Important Is Temperature and PN Class Of PPR Pipe<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.kptpipes.com\/blog\/selecting-the-right-ppr-pipe-size-from-20-mm-to-110-mm-explained\/#PN10_%E2%80%94_For_Cold_Water_and_Low_Pressure\" >PN10 \u2014 For Cold Water and Low Pressure<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.kptpipes.com\/blog\/selecting-the-right-ppr-pipe-size-from-20-mm-to-110-mm-explained\/#PN16_%E2%80%94_For_Hot_and_Cold_Applications\" >PN16 \u2014 For Hot and Cold Applications<\/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.kptpipes.com\/blog\/selecting-the-right-ppr-pipe-size-from-20-mm-to-110-mm-explained\/#PN20_%E2%80%94_For_High-Temperature_or_Heavy-Duty_Systems\" >PN20 \u2014 For High-Temperature or Heavy-Duty Systems<\/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.kptpipes.com\/blog\/selecting-the-right-ppr-pipe-size-from-20-mm-to-110-mm-explained\/#Conclusion\" >Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Why_the_Right_Pipe_Size_Matters_More_Than_You_Think\"><\/span><b>Why the Right Pipe Size Matters More Than You Think?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Do you think choosing between PPR pipe 20 mm to 110 mm is an easy job? Choosing the correct pipe size may seem like one of the simplest decisions in a project. However, did you know one wrong selection can have the most lasting impact?<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Every system, whether residential or industrial, depends on how smoothly water moves through its network. That smoothness begins with size selection.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">When a PPR pipe is smaller than it should be, the water inside moves too quickly. As velocity increases, friction builds along the walls of the pipe. This resistance creates pressure loss, uneven water delivery, and higher energy consumption. In some cases, it even causes noise and vibration in fittings, both of which are early warning signs of internal stress.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">But does that mean larger PPR pipes are automatically better? Not necessarily. When the pipe diameter is too big, the water slows down excessively. In such situations, the piping system may experience stagnation in low-use areas, temperature imbalances, or unwanted bacterial growth. In addition, larger PPR pipes increase both material and installation costs without adding any real advantage.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">So, what should a designer or contractor do? The answer lies in balance. Good PPR pipe sizing aims for steady flow, consistent pressure, and efficient energy use. It is not about picking the biggest or smallest option! Instead, it\u2019s about choosing the most suitable PPR piping for each section of the system.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Let\u2019s understand it in simple terms.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>20 mm pipes<\/b><span style=\"font-weight: 400;\"> are often known to work well for individual bathrooms, kitchens, or small fixture connections.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>32 mm to 40 mm pipes<\/b><span style=\"font-weight: 400;\"> are considered ideal by many for branch lines or moderate water loads.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>75 mm to 110 mm pipes<\/b><span style=\"font-weight: 400;\"> have proven to serve risers and main distribution headers that feed multiple levels or zones.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Each size within the PPR pipe 20 mm to 110 mm range plays a defined role in the overall design. Selecting the right diameter ensures that pressure remains stable, energy use stays under control, and the entire network operates reliably for years. More importantly, choosing the right pipe within the PPR pipe 20 mm to 110 mm range helps balance performance and cost! Those right there are the two priorities that every project team shares, isn&#8217;t it?<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"How_Flow_Demand_Decides_the_Right_Pipe_Size\"><\/span><b>How Flow Demand Decides the Right Pipe Size?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Did you know you cannot just pick any random pipe from the PPR pipe 20 mm to 110 mm range and expect it to perform well? Before finalizing a size, it\u2019s essential to understand your usage. You need to ask yourself one simple question \u2014 <\/span><i><span style=\"font-weight: 400;\">how much water does each section of the system actually need to carry?<\/span><\/i><\/p>\n<p><span style=\"font-weight: 400;\">Every project, whether it\u2019s a home, office, or industrial facility, has its own unique pattern of water usage. For instance, bathrooms, kitchens, and wash areas usually need short bursts of flow several times a day. In contrast, risers, circulation loops, and main distribution lines handle continuous movement of water through the system. This difference in <\/span><b>water demand<\/b><span style=\"font-weight: 400;\"> is what makes <\/span><b>flow rate calculation for PPR pipes<\/b><span style=\"font-weight: 400;\"> so critical.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Flow rate calculation is the process of estimating how much water will pass through each section of pipe during normal operation. It\u2019s not about counting the total number of outlets; it\u2019s about identifying how many are likely to operate <\/span><span style=\"font-weight: 400;\">at the satgrfme time<\/span><i><span style=\"font-weight: 400;\">.<\/span><\/i><span style=\"font-weight: 400;\"> This is known as the simultaneous flow factor.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">But why does this matter so much? Because it ensures the plumbing system is neither oversized nor undersized. Oversizing might seem like the easy choice, but it wastes materials, increases cost, and slows water flow. Undersizing is more risky and often leads to pressure loss and inefficient delivery. The goal is for you to strike this balance and take well-informed approved, which is why experienced contractors never choose a pipe size at random. They always calculate, compare, and confirm.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">In fact, according to design studies, a well-sized plumbing network can reduce pump energy consumption by nearly 20 percent over its lifetime. That\u2019s a measurable difference that comes simply from choosing the right diameter.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">When engineers or contractors plan a PPR pipe 20 mm to 110 mm system, they start by mapping each zone. They evaluate the flow requirement for every section, like:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">small pipes for individual fixtures,\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">medium ones for clustered connections,\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">and larger pipes for risers or main headers.\u00a0<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">They also consider the length of each run, the height of the building, and the total number of outlets it serves. Together, these details help them determine the most efficient diameter for each line.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Are you still unsure what range of PPR pipe 20 mm to 110 mm is best for you? Here\u2019s a quick, easy reference many people use:<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td><b>Application Area<\/b><\/td>\n<td><b>Typical Flow (L\/min)<\/b><\/td>\n<td><b>Recommended Pipe Size<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Kitchen Tap \/ Basin<\/span><\/td>\n<td><span style=\"font-weight: 400;\">6 \u2013 10<\/span><\/td>\n<td><span style=\"font-weight: 400;\">20 mm \u2013 25 mm<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Single Bathroom Line<\/span><\/td>\n<td><span style=\"font-weight: 400;\">15 \u2013 20<\/span><\/td>\n<td><span style=\"font-weight: 400;\">25 mm \u2013 32 mm<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Riser (Two Floors)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">35 \u2013 50<\/span><\/td>\n<td><span style=\"font-weight: 400;\">40 mm \u2013 63 mm<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Main Distribution Header<\/span><\/td>\n<td><span style=\"font-weight: 400;\">80 \u2013 150<\/span><\/td>\n<td><span style=\"font-weight: 400;\">75 mm \u2013 110 mm<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">In a well-planned layout, every diameter of <a href=\"https:\/\/kptpipes.com\/\" target=\"_blank\" rel=\"noopener\">PPR pipes and fittings<\/a>\u00a0 from 20 mm to 110 mm has a clear role. Smaller PPR pipes help maintain adequate speed and water pressure in short runs, while larger ones ensure steady supply across long distances or multiple outlets. When this balance is achieved, the piping system delivers water evenly, without fluctuations or wasted energy.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Think of it like traffic planning. Small streets handle local vehicles comfortably, but heavy trucks need highways built for higher volume. Both roads are essential, yet each serves a very different purpose. That same logic applies to water flow \u2014 smooth movement only happens when every route is sized right.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">When designers understand flow demand early in the planning stage, their system performs more predictably. Pressure remains stable, water reaches every outlet consistently, and energy usage stays well within design limits. That\u2019s why, when it comes to the PPR pipe 20 mm to 110 mm range, understanding water demand isn\u2019t just helpful \u2014 it\u2019s the foundation of a reliable and efficient network.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Do_Flow_and_Pressure_Affect_the_Choice_of_PPR_Pipe_Size\"><\/span><b>Do Flow and Pressure Affect the Choice of PPR Pipe Size?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Have you ever noticed how water flow weakens when several outlets run at the same time? That\u2019s exactly how pressure and flow compete inside any piping system. The two are directly connected \u2014 and understanding this relationship is key to selecting the right size of PPR pipe 20 mm to 110 mm.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">When water moves through a pipe, it rubs against the inner surface. This rubbing creates friction, which engineers call pressure loss. The smaller the pipe, the faster the water moves, and the greater the resistance it faces. On the other hand, larger pipes slow down the flow, which reduces friction but increases the amount of material, space, and cost involved.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">A simple way to imagine this is to think about pushing water through a straw versus a garden hose. In the straw \u2014 similar to a 20 mm PPR pipe \u2014 water rushes quickly but meets strong resistance. In the hose \u2014 closer to a 63 mm or 75 mm PPR pipe \u2014 it flows easily but requires more space and thicker material to hold its shape.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This is the balance that system designers and plumbers aim to achieve. Within the ppr pipe 20 mm to 110 mm range, smaller diameters are perfect for short runs or local supply lines. The larger diameters of PPR Pipes on the other hand are great for handling long distances and heavy flow. The goal is to keep water moving at the right speed without losing pressure or overworking the pump.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">When pressure and flow are managed correctly, everything runs more efficiently. Water reaches every outlet evenly. Pumps last longer and in fact energy consumption drops noticeably. That\u2019s why determining pressure drop in PPR system design is more than just a technical detail! It\u2019s one of the most effective ways to keep your entire water network smooth, quiet, and reliable.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"How_Important_Is_Temperature_and_PN_Class_Of_PPR_Pipe\"><\/span><b>How Important Is Temperature and PN Class Of PPR Pipe<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Selecting the right PPR pipe 20 mm to 110 mm is not only about diameter. It\u2019s also about strength \u2014 how much pressure and temperature the pipe can safely handle. This is where something called the PN class comes in.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The PN (Pressure Nominal) rating tells you how much internal pressure a pipe can withstand under specific temperature conditions. In simple terms, it\u2019s like the pipe\u2019s \u201cstrength grade.\u201d The higher the PN number, the more pressure and heat the pipe can handle. So, how does this actually work in practice? Let\u2019s break it down in the simplest way possible.<\/span><\/p>\n<ul>\n<li aria-level=\"1\">\n<h3><span class=\"ez-toc-section\" id=\"PN10_%E2%80%94_For_Cold_Water_and_Low_Pressure\"><\/span><b>PN10 \u2014 For Cold Water and Low Pressure<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">PN10 pipes are designed for low-pressure systems that carry cold water, usually up to about 45\u00b0C. They\u2019re commonly used in domestic cold-water lines, gardens, or irrigation networks.\u00a0<\/span><\/p>\n<ul>\n<li aria-level=\"1\">\n<h3><span class=\"ez-toc-section\" id=\"PN16_%E2%80%94_For_Hot_and_Cold_Applications\"><\/span><b>PN16 \u2014 For Hot and Cold Applications<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">PN16 pipes handle both <a href=\"https:\/\/www.kptpipes.com\/blog\/https-kptpipes-com-blog-ppr-pipes-for-hot-and-cold-water-supply-applications-and-benefits\/\" target=\"_blank\" rel=\"noopener\">hot and cold water<\/a>, making them ideal for most <a href=\"https:\/\/www.kptpipes.com\/blog\/ppr-pipes-for-commercial-and-residential-plumbing\/\" target=\"_blank\" rel=\"noopener\">residential and commercial plumbing<\/a> systems. They can operate safely at temperatures up to around 60 \u00b0C.\u00a0<\/span><\/p>\n<ul>\n<li aria-level=\"1\">\n<h3><span class=\"ez-toc-section\" id=\"PN20_%E2%80%94_For_High-Temperature_or_Heavy-Duty_Systems\"><\/span><b>PN20 \u2014 For High-Temperature or Heavy-Duty Systems<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">PN20 pipes are built for more demanding systems. They\u2019re designed to handle temperatures up to 80\u00b0C and are often used for hot water lines, heating circuits, and even compressed air systems.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">When choosing a PPR pipe 20 mm to 110 mm, picking the right PN rating is just as important as selecting the right diameter. The wrong rating can lead to problems like thermal expansion, pipe deformation, or even early system failure.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">It\u2019s also important to remember that PPR expands slightly when exposed to heat. The key is allowing for that expansion during installation. In the end, the PN class you select defines how confidently your system performs under real conditions. So, understanding pressure and temperature ratings ensures your PPR piping stays strong, efficient, and built to last.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><b>Conclusion<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Choosing the right PPR pipe 20 mm to 110 mm isn\u2019t just about matching a size to a drawing. It\u2019s about understanding how flow, pressure, and temperature work together to keep your entire system running efficiently. When size, PN class, and installation are aligned, the result is a network that performs reliably, consumes less energy, and lasts far longer.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The goal is to build systems that work quietly in the background, without sudden pressure drops or costly maintenance. And that begins with one informed decision: selecting the right pipe for the job.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Have you ever wondered why one project\u2019s plumbing system runs effortlessly, while another constantly faces pressure drops or uneven flow? In most cases, the difference lies in the pipe size chosen at the start. Selecting the right PPR pipe 20 mm to 110 mm is not just a design formality. It actually directly affects how [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2061,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":["post-2060","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-plumbing-system"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Selecting the Right PPR Pipe Size: From 20 mm to 110 mm<\/title>\n<meta name=\"description\" content=\"Learn how to choose the right PPR pipe size, from 20 mm to 110 mm, for efficient plumbing and optimal performance.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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