{"id":17906,"date":"2026-10-06T16:46:56","date_gmt":"2026-10-06T14:46:56","guid":{"rendered":"https:\/\/cgh-group.com\/?post_type=product&#038;p=17906"},"modified":"2026-10-06T21:41:02","modified_gmt":"2026-10-06T19:41:02","slug":"water-tanks","status":"publish","type":"product","link":"https:\/\/cgh-group.com\/en\/products\/other-solutions\/water-tanks\/","title":{"rendered":"Water tanks"},"content":{"rendered":"<div class=\"align wp-block-sage-columns-section-with-icon-features\">\n  <section class=\"bg-primary text-neutral-900\">\n    <div class=\"container mx-auto\">\n      \n      \n              <div class=\"p-4 pb-10 md:pb-16 md:p-8 grid grid-cols-1 md:grid-cols-3 gap-10 md:gap-12\">\n                      <article class=\"flex flex-col h-full border-t border-neutral-900\/20 pt-10 md:pt-0 md:border-t-0 md:border-l md:border-neutral-900\/20 md:pl-10 first:border-t-0 first:pt-0 md:[&#038;:nth-child(3n+1)]:border-l-0 md:[&#038;:nth-child(3n+1)]:pl-0\">\n              \n                              <div class=\"text-sm md:text-base text-neutral-900\/80\">\n                  <p>CGH is a manufacturer of industrial steel tanks that supplies water tanks for waterworks, industry, the power sector and fire protection.<\/p>\n\n                <\/div>\n                          <\/article>\n                      <article class=\"flex flex-col h-full border-t border-neutral-900\/20 pt-10 md:pt-0 md:border-t-0 md:border-l md:border-neutral-900\/20 md:pl-10 first:border-t-0 first:pt-0 md:[&#038;:nth-child(3n+1)]:border-l-0 md:[&#038;:nth-child(3n+1)]:pl-0\">\n              \n                              <div class=\"text-sm md:text-base text-neutral-900\/80\">\n                  <p>We produce above-ground and underground, vertical and horizontal tanks with capacities from 5 to 300 m\u00b3, and in buffer versions of over 200 m\u00b3 in a single unit. They are made of S235JR and P355 carbon steel or 304L stainless steel.<\/p>\n\n                <\/div>\n                          <\/article>\n                      <article class=\"flex flex-col h-full border-t border-neutral-900\/20 pt-10 md:pt-0 md:border-t-0 md:border-l md:border-neutral-900\/20 md:pl-10 first:border-t-0 first:pt-0 md:[&#038;:nth-child(3n+1)]:border-l-0 md:[&#038;:nth-child(3n+1)]:pl-0\">\n              \n                              <div class=\"text-sm md:text-base text-neutral-900\/80\">\n                  <p>We select the construction, material and coatings to suit the type of water, the temperature and the operating pressure of the system.<\/p>\n\n                <\/div>\n                          <\/article>\n                  <\/div>\n          <\/div>\n  <\/section>\n<\/div>\n\n\n\n<div class=\"align wp-block-sage-columns-section-with-icon-features\">\n  <section class=\"bg-primary text-neutral-900\">\n    <div class=\"container mx-auto\">\n              <header class=\"p-4 md:p-8\">\n          <h2 class=\"text-3xl md:text-4xl font-bold mb-4\">\n            Applications of CGH water tanks\n          <\/h2>\n        <\/header>\n      \n              <div class=\"p-4 pt-0 md:p-8 md:pt-0 text-base text-neutral-900\/80\">\n          <p>CGH tanks allow safe storage of the following types of water:<\/p>\n\n        <\/div>\n      \n              <div class=\"p-4 pb-10 md:pb-16 md:p-8 grid grid-cols-1 md:grid-cols-3 gap-10 md:gap-12\">\n                      <article class=\"flex flex-col h-full border-t border-neutral-900\/20 pt-10 md:pt-0 md:border-t-0 md:border-l md:border-neutral-900\/20 md:pl-10 first:border-t-0 first:pt-0 md:[&#038;:nth-child(3n+1)]:border-l-0 md:[&#038;:nth-child(3n+1)]:pl-0\">\n                              <div class=\"mb-4\">\n                  <img decoding=\"async\" src=\"https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/12\/droplet.svg\" class=\"w-10 h-10 mb-4 text-yellow-400\" alt=\"\" \/>\n                <\/div>\n              \n                              <div class=\"text-sm md:text-base text-neutral-900\/80\">\n                  <p>Potable \u2013 in water supply systems, hospitals and public buildings.<\/p>\n\n                <\/div>\n                          <\/article>\n                      <article class=\"flex flex-col h-full border-t border-neutral-900\/20 pt-10 md:pt-0 md:border-t-0 md:border-l md:border-neutral-900\/20 md:pl-10 first:border-t-0 first:pt-0 md:[&#038;:nth-child(3n+1)]:border-l-0 md:[&#038;:nth-child(3n+1)]:pl-0\">\n                              <div class=\"mb-4\">\n                  <img decoding=\"async\" src=\"https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/11\/flame.svg\" class=\"w-10 h-10 mb-4 text-yellow-400\" alt=\"\" \/>\n                <\/div>\n              \n                              <div class=\"text-sm md:text-base text-neutral-900\/80\">\n                  <p>Fire-fighting \u2013 reserve supply for hydrants and sprinkler systems.<\/p>\n\n                <\/div>\n                          <\/article>\n                      <article class=\"flex flex-col h-full border-t border-neutral-900\/20 pt-10 md:pt-0 md:border-t-0 md:border-l md:border-neutral-900\/20 md:pl-10 first:border-t-0 first:pt-0 md:[&#038;:nth-child(3n+1)]:border-l-0 md:[&#038;:nth-child(3n+1)]:pl-0\">\n                              <div class=\"mb-4\">\n                  <img decoding=\"async\" src=\"https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/11\/factory.svg\" class=\"w-10 h-10 mb-4 text-yellow-400\" alt=\"\" \/>\n                <\/div>\n              \n                              <div class=\"text-sm md:text-base text-neutral-900\/80\">\n                  <p>Technological and process \u2013 in the chemical and metallurgical industries and the power sector.<\/p>\n\n                <\/div>\n                          <\/article>\n                      <article class=\"flex flex-col h-full border-t border-neutral-900\/20 pt-10 md:pt-0 md:border-t-0 md:border-l md:border-neutral-900\/20 md:pl-10 first:border-t-0 first:pt-0 md:[&#038;:nth-child(3n+1)]:border-l-0 md:[&#038;:nth-child(3n+1)]:pl-0\">\n                              <div class=\"mb-4\">\n                  <img decoding=\"async\" src=\"https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/11\/thermometer.svg\" class=\"w-10 h-10 mb-4 text-yellow-400\" alt=\"\" \/>\n                <\/div>\n              \n                              <div class=\"text-sm md:text-base text-neutral-900\/80\">\n                  <p>Chilled \u2013 in refrigeration and HVAC systems.<\/p>\n\n                <\/div>\n                          <\/article>\n                      <article class=\"flex flex-col h-full border-t border-neutral-900\/20 pt-10 md:pt-0 md:border-t-0 md:border-l md:border-neutral-900\/20 md:pl-10 first:border-t-0 first:pt-0 md:[&#038;:nth-child(3n+1)]:border-l-0 md:[&#038;:nth-child(3n+1)]:pl-0\">\n                              <div class=\"mb-4\">\n                  <img decoding=\"async\" src=\"https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/11\/thermometer-sun.svg\" class=\"w-10 h-10 mb-4 text-yellow-400\" alt=\"\" \/>\n                <\/div>\n              \n                              <div class=\"text-sm md:text-base text-neutral-900\/80\">\n                  <p>Hot \u2013 as heat buffers in district heating and cogeneration.<\/p>\n\n                <\/div>\n                          <\/article>\n                      <article class=\"flex flex-col h-full border-t border-neutral-900\/20 pt-10 md:pt-0 md:border-t-0 md:border-l md:border-neutral-900\/20 md:pl-10 first:border-t-0 first:pt-0 md:[&#038;:nth-child(3n+1)]:border-l-0 md:[&#038;:nth-child(3n+1)]:pl-0\">\n                              <div class=\"mb-4\">\n                  <img decoding=\"async\" src=\"https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/11\/refresh-cw.svg\" class=\"w-10 h-10 mb-4 text-yellow-400\" alt=\"\" \/>\n                <\/div>\n              \n                              <div class=\"text-sm md:text-base text-neutral-900\/80\">\n                  <p>Rainwater \u2013 for retention and reuse.<\/p>\n\n                <\/div>\n                          <\/article>\n                      <article class=\"flex flex-col h-full border-t border-neutral-900\/20 pt-10 md:pt-0 md:border-t-0 md:border-l md:border-neutral-900\/20 md:pl-10 first:border-t-0 first:pt-0 md:[&#038;:nth-child(3n+1)]:border-l-0 md:[&#038;:nth-child(3n+1)]:pl-0\">\n              \n                              <div class=\"text-sm md:text-base text-neutral-900\/80\">\n                  <p>We adapt our designs to the specific nature of our customers&#8217; production processes.<\/p>\n\n                <\/div>\n                          <\/article>\n                  <\/div>\n          <\/div>\n  <\/section>\n<\/div>\n\n\n\n<div class=\"align wp-block-sage-columns-section-with-icon-features-overlay\">\n  <section class=\"relative bg-neutral-700 text-white\">\n    \n    <div class=\"relative container mx-auto\">\n              <header class=\"p-8\">\n          <h2 class=\"text-2xl md:text-3xl lg:text-4xl font-bold text-white\">\n            Purpose\n          <\/h2>\n        <\/header>\n      \n              <div class=\"p-8 pt-0 pb-8 text-base text-neutral-100\/90\">\n          <p>By choosing CGH water tanks, you get:<\/p>\n\n        <\/div>\n      \n              <div class=\"grid grid-cols-1 md:grid-cols-2 pb-8\">\n                      <article class=\"flex flex-col mb-8 pb-0 p-8 md:flex-row lg:flex-col md:items-start gap-4 border-t border-white\/20 md:border-t-0 md:border-l md:[&#038;:nth-child(2n+1)]:border-l-0\">\n                              <div class=\"shrink-0\" style=\"filter: brightness(0) invert(1);\">\n                  <img decoding=\"async\" src=\"https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/11\/factory-1-1.svg\" class=\"w-10 h-10 mb-4 text-yellow-400\" alt=\"\" \/>\n                <\/div>\n              \n                              <div class=\"text-sm md:text-base text-neutral-100\/90\">\n                  <p>Construction made on the automated Heinrichgl\u00fcck production line.<\/p>\n\n                <\/div>\n                          <\/article>\n                      <article class=\"flex flex-col mb-8 pb-0 p-8 md:flex-row lg:flex-col md:items-start gap-4 border-t border-white\/20 md:border-t-0 md:border-l md:[&#038;:nth-child(2n+1)]:border-l-0\">\n                              <div class=\"shrink-0\" style=\"filter: brightness(0) invert(1);\">\n                  <img decoding=\"async\" src=\"https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/11\/vector-square.svg\" class=\"w-10 h-10 mb-4 text-yellow-400\" alt=\"\" \/>\n                <\/div>\n              \n                              <div class=\"text-sm md:text-base text-neutral-100\/90\">\n                  <p>Internal and external welds made by submerged arc welding.<\/p>\n\n                <\/div>\n                          <\/article>\n                      <article class=\"flex flex-col mb-8 pb-0 p-8 md:flex-row lg:flex-col md:items-start gap-4 border-t border-white\/20 md:border-t-0 md:border-l md:[&#038;:nth-child(2n+1)]:border-l-0\">\n                              <div class=\"shrink-0\" style=\"filter: brightness(0) invert(1);\">\n                  <img decoding=\"async\" src=\"https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/12\/search.svg\" class=\"w-10 h-10 mb-4 text-yellow-400\" alt=\"\" \/>\n                <\/div>\n              \n                              <div class=\"text-sm md:text-base text-neutral-100\/90\">\n                  <p>Non-destructive testing of welded joints at every stage of production.<\/p>\n\n                <\/div>\n                          <\/article>\n                      <article class=\"flex flex-col mb-8 pb-0 p-8 md:flex-row lg:flex-col md:items-start gap-4 border-t border-white\/20 md:border-t-0 md:border-l md:[&#038;:nth-child(2n+1)]:border-l-0\">\n                              <div class=\"shrink-0\" style=\"filter: brightness(0) invert(1);\">\n                  <img decoding=\"async\" src=\"https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/11\/shield-check.svg\" class=\"w-10 h-10 mb-4 text-yellow-400\" alt=\"\" \/>\n                <\/div>\n              \n                              <div class=\"text-sm md:text-base text-neutral-100\/90\">\n                  <p>Internal coatings with PZH approval for drinking water.<\/p>\n\n                <\/div>\n                          <\/article>\n                      <article class=\"flex flex-col mb-8 pb-0 p-8 md:flex-row lg:flex-col md:items-start gap-4 border-t border-white\/20 md:border-t-0 md:border-l md:[&#038;:nth-child(2n+1)]:border-l-0\">\n                              <div class=\"shrink-0\" style=\"filter: brightness(0) invert(1);\">\n                  <img decoding=\"async\" src=\"https:\/\/cgh-group.com\/wp-content\/uploads\/2026\/06\/box-BT7K4Wnz.svg\" class=\"w-10 h-10 mb-4 text-yellow-400\" alt=\"\" \/>\n                <\/div>\n              \n                              <div class=\"text-sm md:text-base text-neutral-100\/90\">\n                  <p>A choice between carbon steel and 304L stainless steel.<\/p>\n\n                <\/div>\n                          <\/article>\n                  <\/div>\n          <\/div>\n  <\/section>\n<\/div>\n\n\n\n<div class=\"align wp-block-sage-product-showcase\">\n  <section class=\"product-showcase container mx-auto mt-8 mb-10 md:mt-14 md:mb-19\">\n    <h2 class=\"text-2xl md:text-3xl font-bold p-8 font-space-grotesk\">Technical data of CGH water tanks<\/h2>\n    <div class=\"grid grid-cols-1 gap-8 lg:grid-cols-2 lg:gap-10\">\n      <div>\n        <section\n          class=\"relative w-full flex overflow-hidden aspect-[4\/3]\"\n        >\n          <div class=\"slider flex w-full h-full\">\n            <div class=\"swiper-wrapper\">\n                              <div class=\"swiper-slide\">\n                  <div class=\"absolute inset-0 z-0\">\n                    <img width=\"1024\" height=\"572\" src=\"https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/12\/zbiorniki-do-wody-1024x572.webp\" class=\"w-full h-full object-contain\" alt=\"\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/12\/zbiorniki-do-wody-1024x572.webp 1024w, https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/12\/zbiorniki-do-wody-300x167.webp 300w, https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/12\/zbiorniki-do-wody-768x429.webp 768w, https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/12\/zbiorniki-do-wody-1536x857.webp 1536w, https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/12\/zbiorniki-do-wody-2048x1143.webp 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/>\n                  <\/div>\n                  <div class=\"container mx-auto px-4 flex w-full h-full items-end justify-center pb-6 md:pb-10\">\n                    \n                  <\/div>\n                <\/div>\n                              <div class=\"swiper-slide\">\n                  <div class=\"absolute inset-0 z-0\">\n                    <img width=\"1024\" height=\"506\" src=\"https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/11\/Zbiorniki-magazynowe-do-wody-1024x506.webp\" class=\"w-full h-full object-contain\" alt=\"\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/11\/Zbiorniki-magazynowe-do-wody-1024x506.webp 1024w, https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/11\/Zbiorniki-magazynowe-do-wody-300x148.webp 300w, https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/11\/Zbiorniki-magazynowe-do-wody-768x380.webp 768w, https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/11\/Zbiorniki-magazynowe-do-wody-1536x760.webp 1536w, https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/11\/Zbiorniki-magazynowe-do-wody-2048x1013.webp 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/>\n                  <\/div>\n                  <div class=\"container mx-auto px-4 flex w-full h-full items-end justify-center pb-6 md:pb-10\">\n                    \n                  <\/div>\n                <\/div>\n                              <div class=\"swiper-slide\">\n                  <div class=\"absolute inset-0 z-0\">\n                    <img width=\"1024\" height=\"572\" src=\"https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/12\/zbiorniki-do-wody-lodowej-1024x572.webp\" class=\"w-full h-full object-contain\" alt=\"\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/12\/zbiorniki-do-wody-lodowej-1024x572.webp 1024w, https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/12\/zbiorniki-do-wody-lodowej-300x167.webp 300w, https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/12\/zbiorniki-do-wody-lodowej-768x429.webp 768w, https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/12\/zbiorniki-do-wody-lodowej-1536x857.webp 1536w, https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/12\/zbiorniki-do-wody-lodowej-2048x1143.webp 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/>\n                  <\/div>\n                  <div class=\"container mx-auto px-4 flex w-full h-full items-end justify-center pb-6 md:pb-10\">\n                    \n                  <\/div>\n                <\/div>\n                          <\/div>\n\n                          <div class=\"swiper-pagination absolute bottom-8 flex justify-center space-x-2 z-10 left-0 right-0\"><\/div>\n                      <\/div>\n        <\/section>\n\n              <\/div>\n\n      <div class=\"font-space-grotesk\">\n        <div class=\"acf-innerblocks-container\">\n\n<p class=\"wp-block-paragraph\"><strong>Description:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Single-wall underground tanks compliant with EN 12285-1 or AD 2000.<\/li>\n\n\n\n<li>Single-wall above-ground tanks compliant with EN 12285-2 or AD 2000.<\/li>\n\n\n\n<li>Pressure tanks (booster and buffer tanks) compliant with PED 2014\/68\/EU and AD 2000 or EN 13445.<\/li>\n\n\n\n<li><strong>Material:<\/strong> S235JR or P355 carbon steel, or 304L stainless steel.<\/li>\n\n\n\n<li>External surface shot-blasted to Sa 2.5 to PN-ISO 8501-1.<\/li>\n\n\n\n<li>Optional internal epoxy coatings approved for drinking water.<\/li>\n<\/ul>\n\n\n<div class=\"product-attributes mb-8 wp-block-sage-product-attributes\">\n  <div class=\"bg-gray-100 p-5 space-y-3\">\n          <div class=\"grid grid-cols-[minmax(0,1fr)_minmax(0,1fr)] gap-x-4 md:gap-x-8 text-base text-gray-900\">\n        <div class=\"flex items-start gap-3 min-w-0\">\n                                  <img decoding=\"async\"\n              src=\"https:\/\/cgh-group.com\/wp-content\/themes\/sage\/public\/build\/assets\/box-BT7K4Wnz.svg\"\n              alt=\"\"\n              class=\"w-6 h-6 mt-0.5 flex-shrink-0\"\n              loading=\"lazy\"\n            >\n                    <span class=\"font-bold\">Capacity:<\/span>\n        <\/div>\n        <div class=\"min-w-0 md:pt-0.5\">\n          <span class=\"block\">from 5 m\u00b3 to 300 m\u00b3<\/span>\n        <\/div>\n      <\/div>\n          <div class=\"grid grid-cols-[minmax(0,1fr)_minmax(0,1fr)] gap-x-4 md:gap-x-8 text-base text-gray-900\">\n        <div class=\"flex items-start gap-3 min-w-0\">\n                                  <img decoding=\"async\"\n              src=\"https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/07\/RadioButton.png\"\n              alt=\"\"\n              class=\"w-6 h-6 mt-0.5 flex-shrink-0\"\n              loading=\"lazy\"\n            >\n                    <span class=\"font-bold\">Diameters:<\/span>\n        <\/div>\n        <div class=\"min-w-0 md:pt-0.5\">\n          <span class=\"block\">Standard 1600, 2000, 2500, 2900, 3200, 3400 mm.<\/span>\n        <\/div>\n      <\/div>\n          <div class=\"grid grid-cols-[minmax(0,1fr)_minmax(0,1fr)] gap-x-4 md:gap-x-8 text-base text-gray-900\">\n        <div class=\"flex items-start gap-3 min-w-0\">\n                                  <img decoding=\"async\"\n              src=\"https:\/\/cgh-group.com\/wp-content\/themes\/sage\/public\/build\/assets\/bubbles-BwZORyiI.svg\"\n              alt=\"\"\n              class=\"w-6 h-6 mt-0.5 flex-shrink-0\"\n              loading=\"lazy\"\n            >\n                    <span class=\"font-bold\">Operating pressure:<\/span>\n        <\/div>\n        <div class=\"min-w-0 md:pt-0.5\">\n          <span class=\"block\">Unpressurised or per the system requirements (buffers at 3 and 6 bar, special versions up to 16 bar).<\/span>\n        <\/div>\n      <\/div>\n          <div class=\"grid grid-cols-[minmax(0,1fr)_minmax(0,1fr)] gap-x-4 md:gap-x-8 text-base text-gray-900\">\n        <div class=\"flex items-start gap-3 min-w-0\">\n                                  <img decoding=\"async\"\n              src=\"https:\/\/cgh-group.com\/wp-content\/themes\/sage\/public\/build\/assets\/thermometer-DSuVi9Tq.svg\"\n              alt=\"\"\n              class=\"w-6 h-6 mt-0.5 flex-shrink-0\"\n              loading=\"lazy\"\n            >\n                    <span class=\"font-bold\">Operating temperature:<\/span>\n        <\/div>\n        <div class=\"min-w-0 md:pt-0.5\">\n          <span class=\"block\">from -20\u00b0C to +50\u00b0C; drinking water from +5\u00b0C to +50\u00b0C; heat buffers up to +110\u00b0C.<\/span>\n        <\/div>\n      <\/div>\n      <\/div>\n<\/div>\n\n\n\n\n<p class=\"wp-block-paragraph\">* Other configurations available on request.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>CGH water tanks \u2013 optional equipment<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Electric heating or coil.<\/li>\n\n\n\n<li>Thermal insulation with aluminium cladding.<\/li>\n\n\n\n<li>Monitoring of water level, pressure and leak tightness.<\/li>\n\n\n\n<li>Overfill protection.<\/li>\n\n\n\n<li>Valves and connections adapted to the customer&#8217;s system.<\/li>\n\n\n\n<li>Ladders, service platforms and handrails.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>External tank surface<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Surface cleaned to cleanliness grade Sa 2.5 to ISO 8501-1.<\/li>\n\n\n\n<li>Underground tanks \u2013 polyurethane coating resistant to 10 kV puncture.<\/li>\n\n\n\n<li>Above-ground tanks \u2013 anti-corrosion coating in class C3M or higher.<\/li>\n<\/ul>\n\n<\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n<\/div>\n\n\n\n<div class=\"align wp-block-sage-columns-section-with-icon-features\">\n  <section class=\"bg-primary text-neutral-900\">\n    <div class=\"container mx-auto\">\n              <header class=\"p-4 md:p-8\">\n          <h2 class=\"text-3xl md:text-4xl font-bold mb-4\">\n            Why choose CGH water tanks\n          <\/h2>\n        <\/header>\n      \n      \n              <div class=\"p-4 pb-10 md:pb-16 md:p-8 grid grid-cols-1 md:grid-cols-3 gap-10 md:gap-12\">\n                      <article class=\"flex flex-col h-full border-t border-neutral-900\/20 pt-10 md:pt-0 md:border-t-0 md:border-l md:border-neutral-900\/20 md:pl-10 first:border-t-0 first:pt-0 md:[&#038;:nth-child(3n+1)]:border-l-0 md:[&#038;:nth-child(3n+1)]:pl-0\">\n                              <div class=\"mb-4\">\n                  <img decoding=\"async\" src=\"https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/12\/droplet.svg\" class=\"w-10 h-10 mb-4 text-yellow-400\" alt=\"\" \/>\n                <\/div>\n              \n                              <div class=\"text-sm md:text-base text-neutral-900\/80\">\n                  <p>Drinking water safety: coatings with PZH approval or 304L stainless steel protect water quality.<\/p>\n\n                <\/div>\n                          <\/article>\n                      <article class=\"flex flex-col h-full border-t border-neutral-900\/20 pt-10 md:pt-0 md:border-t-0 md:border-l md:border-neutral-900\/20 md:pl-10 first:border-t-0 first:pt-0 md:[&#038;:nth-child(3n+1)]:border-l-0 md:[&#038;:nth-child(3n+1)]:pl-0\">\n                              <div class=\"mb-4\">\n                  <img decoding=\"async\" src=\"https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/12\/shield-half.svg\" class=\"w-10 h-10 mb-4 text-yellow-400\" alt=\"\" \/>\n                <\/div>\n              \n                              <div class=\"text-sm md:text-base text-neutral-900\/80\">\n                  <p>Durability: submerged arc welding and non-destructive testing ensure the structure stays leak-tight for many years.<\/p>\n\n                <\/div>\n                          <\/article>\n                      <article class=\"flex flex-col h-full border-t border-neutral-900\/20 pt-10 md:pt-0 md:border-t-0 md:border-l md:border-neutral-900\/20 md:pl-10 first:border-t-0 first:pt-0 md:[&#038;:nth-child(3n+1)]:border-l-0 md:[&#038;:nth-child(3n+1)]:pl-0\">\n                              <div class=\"mb-4\">\n                  <img decoding=\"async\" src=\"https:\/\/cgh-group.com\/wp-content\/uploads\/2026\/06\/box-BT7K4Wnz.svg\" class=\"w-10 h-10 mb-4 text-yellow-400\" alt=\"\" \/>\n                <\/div>\n              \n                              <div class=\"text-sm md:text-base text-neutral-900\/80\">\n                  <p>Versatility: one technology for drinking, fire-fighting, process, chilled and hot water.<\/p>\n\n                <\/div>\n                          <\/article>\n                      <article class=\"flex flex-col h-full border-t border-neutral-900\/20 pt-10 md:pt-0 md:border-t-0 md:border-l md:border-neutral-900\/20 md:pl-10 first:border-t-0 first:pt-0 md:[&#038;:nth-child(3n+1)]:border-l-0 md:[&#038;:nth-child(3n+1)]:pl-0\">\n                              <div class=\"mb-4\">\n                  <img decoding=\"async\" src=\"https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/11\/refresh-cw.svg\" class=\"w-10 h-10 mb-4 text-yellow-400\" alt=\"\" \/>\n                <\/div>\n              \n                              <div class=\"text-sm md:text-base text-neutral-900\/80\">\n                  <p>Flexibility: above-ground and underground, vertical and horizontal versions, with insulation and heating.<\/p>\n\n                <\/div>\n                          <\/article>\n                      <article class=\"flex flex-col h-full border-t border-neutral-900\/20 pt-10 md:pt-0 md:border-t-0 md:border-l md:border-neutral-900\/20 md:pl-10 first:border-t-0 first:pt-0 md:[&#038;:nth-child(3n+1)]:border-l-0 md:[&#038;:nth-child(3n+1)]:pl-0\">\n                              <div class=\"mb-4\">\n                  <img decoding=\"async\" src=\"https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/11\/soap-dispenser-droplet.svg\" class=\"w-10 h-10 mb-4 text-yellow-400\" alt=\"\" \/>\n                <\/div>\n              \n                              <div class=\"text-sm md:text-base text-neutral-900\/80\">\n                  <p>Completeness: we also offer pressure booster tanks, aerators and filters as components of a water system.<\/p>\n\n                <\/div>\n                          <\/article>\n                  <\/div>\n          <\/div>\n  <\/section>\n<\/div>\n\n\n\n\n<h3 class=\"wp-block-heading\">Horizontal above-ground water tanks compliant with EN 12285-2 \u2013 dimensions<\/h3>\n\n\n\n<figure class=\"wp-block-flexible-table-block-table is-content-justification-left is-style-stripes\"><table class=\"\"><thead><tr><th rowspan=\"2\">Capacity<br><span class=\"cgh-span\">[m<sup>3<\/sup>]<\/span><\/th><th rowspan=\"2\">Diameter<br><span class=\"cgh-span\">[mm]<\/span><\/th><th colspan=\"2\">Shell dimensions<\/th><th rowspan=\"2\">Weight of single-wall tank<br><span class=\"cgh-span\">[kg]<\/span><\/th><\/tr><tr><th>Length<br><span class=\"cgh-span\">[mm]<\/span><\/th><th>Height<br><span class=\"cgh-span\">[mm]<\/span><\/th><\/tr><\/thead><tbody><tr><td style=\"text-align:left\"><strong>5<\/strong><\/td><td style=\"text-align:right\">\u00d81600<\/td><td style=\"text-align:right\">3 080<\/td><td style=\"text-align:right\">1 870<\/td><td style=\"text-align:right\">925<\/td><\/tr><tr><td style=\"text-align:left\"><strong>10<\/strong><\/td><td style=\"text-align:right\">\u00d81600<\/td><td style=\"text-align:right\">5 580<\/td><td style=\"text-align:right\">1 870<\/td><td style=\"text-align:right\">1 438<\/td><\/tr><tr><td style=\"text-align:left\"><strong>16<\/strong><\/td><td style=\"text-align:right\">\u00d82000<\/td><td style=\"text-align:right\">5 700<\/td><td style=\"text-align:right\">2 270<\/td><td style=\"text-align:right\">2 225<\/td><\/tr><tr><td style=\"text-align:left\"><strong>20<\/strong><\/td><td style=\"text-align:right\">\u00d82000<\/td><td style=\"text-align:right\">6 700<\/td><td style=\"text-align:right\">2 270<\/td><td style=\"text-align:right\">2 532<\/td><\/tr><tr><td style=\"text-align:left\"><strong>30<\/strong><\/td><td style=\"text-align:right\">\u00d82500<\/td><td style=\"text-align:right\">6 840<\/td><td style=\"text-align:right\">2 770<\/td><td style=\"text-align:right\">3 358<\/td><\/tr><tr><td style=\"text-align:left\"><strong>50<\/strong><\/td><td style=\"text-align:right\">\u00d82500<\/td><td style=\"text-align:right\">10 840<\/td><td style=\"text-align:right\">2 770<\/td><td style=\"text-align:right\">4 956<\/td><\/tr><tr><td style=\"text-align:left\"><strong>70<\/strong><\/td><td style=\"text-align:right\">\u00d82500<\/td><td style=\"text-align:right\">14 840<\/td><td style=\"text-align:right\">2 770<\/td><td style=\"text-align:right\">6 574<\/td><\/tr><tr><td style=\"text-align:left\"><strong>100<\/strong><\/td><td style=\"text-align:right\">\u00d82900<\/td><td style=\"text-align:right\">15 950<\/td><td style=\"text-align:right\">3 170<\/td><td style=\"text-align:right\">9 408<\/td><\/tr><tr><td style=\"text-align:left\"><strong>120<\/strong><\/td><td style=\"text-align:right\">\u00d83000<\/td><td style=\"text-align:right\">18 150<\/td><td style=\"text-align:right\">3 270<\/td><td style=\"text-align:right\">11 016<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">* Dimensions and weights for S235JR carbon steel, class A. Overall length within a tolerance of +\/-1% in accordance with the standard. Full table on the Horizontal above-ground tanks page.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Vertical water tanks and heat buffers \u2013 basic capacities<\/h3>\n\n\n\n<figure class=\"wp-block-flexible-table-block-table is-content-justification-left is-style-stripes\"><table class=\"\"><thead><tr><th>Capacity<br><span class=\"cgh-span\">[m<sup>3<\/sup>]<\/span><\/th><th>Diameter<br><span class=\"cgh-span\">[mm]<\/span><\/th><th>Tank height<br><span class=\"cgh-span\">[mm]<\/span><\/th><\/tr><\/thead><tbody><tr><td style=\"text-align:left\"><strong>10<\/strong><\/td><td style=\"text-align:right\">\u00d82000<\/td><td style=\"text-align:right\">4 400<\/td><\/tr><tr><td style=\"text-align:left\"><strong>24<\/strong><\/td><td style=\"text-align:right\">\u00d82500<\/td><td style=\"text-align:right\">4 000<\/td><\/tr><tr><td style=\"text-align:left\"><strong>43<\/strong><\/td><td style=\"text-align:right\">\u00d82500<\/td><td style=\"text-align:right\">8 000<\/td><\/tr><tr><td style=\"text-align:left\"><strong>59<\/strong><\/td><td style=\"text-align:right\">\u00d82900<\/td><td style=\"text-align:right\">8 000<\/td><\/tr><tr><td style=\"text-align:left\"><strong>85<\/strong><\/td><td style=\"text-align:right\">\u00d82900<\/td><td style=\"text-align:right\">12 000<\/td><\/tr><tr><td style=\"text-align:left\"><strong>104<\/strong><\/td><td style=\"text-align:right\">\u00d83200<\/td><td style=\"text-align:right\">12 000<\/td><\/tr><tr><td style=\"text-align:left\"><strong>136<\/strong><\/td><td style=\"text-align:right\">\u00d83200<\/td><td style=\"text-align:right\">16 000<\/td><\/tr><tr><td style=\"text-align:left\"><strong>172<\/strong><\/td><td style=\"text-align:right\">\u00d83400<\/td><td style=\"text-align:right\">18 000<\/td><\/tr><tr><td style=\"text-align:left\"><strong>208<\/strong><\/td><td style=\"text-align:right\">\u00d83400<\/td><td style=\"text-align:right\">22 000<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">* 3 and 6 bar versions to AD 2000 \/ PED, on tubular legs or a support skirt. Other sizes available on request.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">See also \u2013 Utility water storage<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/cgh-group.com\/en\/products\/water\/potable-water-storage\/water-and-fire-protection-storage-tanks\/\"><strong>Storage tanks for water and fire-fighting<\/strong><\/a> \u2013 above-ground and underground tanks from 5 to 120 m\u00b3.<\/li>\n\n\n\n<li><a href=\"https:\/\/cgh-group.com\/en\/products\/water\/potable-water-storage\/drinking-water-tanks\/\"><strong>Drinking water tanks<\/strong><\/a> \u2013 S235JR or 304L, from 5 to 300 m\u00b3.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">See also \u2013 Process and industrial water<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/cgh-group.com\/en\/products\/water\/process-and-industrial-water\/chilled-water-tanks\/\"><strong>Chilled water tanks<\/strong><\/a> \u2013 temperature stabilisation in HVAC, from 5 to 120 m\u00b3.<\/li>\n\n\n\n<li><a href=\"https:\/\/cgh-group.com\/en\/products\/water\/process-and-industrial-water\/thermal-buffer-tanks\/\"><strong>Hot water buffer tanks<\/strong><\/a> \u2013 hot water tanks, 3 and 6 bar, 24\u2013208 m\u00b3.<\/li>\n\n\n\n<li><a href=\"https:\/\/cgh-group.com\/en\/products\/water\/process-and-industrial-water\/process-water-discharge-tanks\/\"><strong>Process water discharge tanks<\/strong><\/a> \u2013 storage before treatment.<\/li>\n\n\n\n<li><a href=\"https:\/\/cgh-group.com\/en\/products\/water\/process-and-industrial-water\/emergency-discharge-tanks\/\"><strong>Emergency discharge tanks<\/strong><\/a> \u2013 from 500 to 50,000 l, above-ground or underground.<\/li>\n\n\n\n<li><a href=\"https:\/\/cgh-group.com\/en\/products\/water\/process-and-industrial-water\/ammonia-water-tanks\/\"><strong>Ammonia water tanks<\/strong><\/a> \u2013 1.4307 stainless steel, SCR\/SNCR.<\/li>\n\n\n\n<li><a href=\"https:\/\/cgh-group.com\/en\/products\/water\/process-and-industrial-water\/produced-water-tank\/\"><strong>Produced water tanks<\/strong><\/a> \u2013 double-wall, P355NH steel.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">See also \u2013 Water system components<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/cgh-group.com\/en\/products\/water\/water-system-components\/hydrophore-tanks\/\"><strong>Pressure booster tanks<\/strong><\/a> \u2013 pressure stabilisation in waterworks and sprinkler systems.<\/li>\n\n\n\n<li><a href=\"https:\/\/cgh-group.com\/en\/products\/water\/water-system-components\/aerators-and-filters\/\"><strong>Aerators and filters<\/strong><\/a> \u2013 water treatment at stations and industrial plants.<\/li>\n<\/ul>\n\n\n<div class=\"w-full mt-8 mb-10 md:mt-14 md:mb-19 mx-auto align wp-block-sage-sales-representative\">\n    <div class=\"relative grid grid-cols-1 md:grid-cols-2 bg-gray-100 overflow-hidden font-space-grotesk\">\n       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href=\"mailto:maciej.kornik@cgh.com.pl\"\n                           class=\"text-sm sm:text-base font-semibold transition-colors whitespace-nowrap\">\n                            maciej.kornik@cgh.com.pl\n                        <\/a>\n                    <\/div>\n                            <\/div>\n        <\/div>\n\n        <div class=\"relative h-64 md:h-full\">\n                            <img decoding=\"async\"\n                    src=\"https:\/\/cgh-group.com\/wp-content\/uploads\/2026\/04\/Maciej-Kornik-1-1024x683.png\"\n                    alt=\"Maciej Kornik\"\n                    class=\"w-full h-full object-cover object-top\"\n                >\n                    <\/div>\n    <\/div>\n<\/div>\n\n","protected":false},"featured_media":8454,"parent":7248,"menu_order":0,"template":"","class_list":["post-17906","product","type-product","status-publish","has-post-thumbnail","hentry"],"acf":[],"uagb_featured_image_src":{"full":["https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/12\/zbiorniki-do-wody-scaled.webp",2560,1429,false],"thumbnail":["https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/12\/zbiorniki-do-wody-150x150.webp",150,150,true],"medium":["https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/12\/zbiorniki-do-wody-300x167.webp",300,167,true],"medium_large":["https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/12\/zbiorniki-do-wody-768x429.webp",768,429,true],"large":["https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/12\/zbiorniki-do-wody-1024x572.webp",1024,572,true],"1536x1536":["https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/12\/zbiorniki-do-wody-1536x857.webp",1536,857,true],"2048x2048":["https:\/\/cgh-group.com\/wp-content\/uploads\/2025\/12\/zbiorniki-do-wody-2048x1143.webp",2048,1143,true]},"uagb_author_info":{"display_name":"Robert Chru\u015bci\u0144ski","author_link":"https:\/\/cgh-group.com\/en\/author\/"},"uagb_comment_info":0,"uagb_excerpt":"Horizontal above-ground water tanks compliant with EN 12285-2 \u2013 dimensions * Dimensions and weights for S235JR carbon steel, class A. Overall length within a tolerance of +\/-1% in accordance with the standard. Full table on the Horizontal above-ground tanks page. Vertical water tanks and heat buffers \u2013 basic capacities * 3 and 6 bar versions&hellip;","_links":{"self":[{"href":"https:\/\/cgh-group.com\/en\/wp-json\/wp\/v2\/product\/17906","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cgh-group.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/cgh-group.com\/en\/wp-json\/wp\/v2\/types\/product"}],"up":[{"embeddable":true,"href":"https:\/\/cgh-group.com\/en\/wp-json\/wp\/v2\/product\/7248"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cgh-group.com\/en\/wp-json\/wp\/v2\/media\/8454"}],"wp:attachment":[{"href":"https:\/\/cgh-group.com\/en\/wp-json\/wp\/v2\/media?parent=17906"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}