{"id":9903,"date":"2026-11-10T11:31:45","date_gmt":"2026-11-10T10:31:45","guid":{"rendered":"https:\/\/www.eurotrol.it\/?post_type=academy&#038;p=9903"},"modified":"2026-11-10T11:33:11","modified_gmt":"2026-11-10T10:33:11","slug":"mwg-pressure-vessels-with-dome-hole","status":"publish","type":"academy","link":"https:\/\/www.eurotrol.it\/en\/academy\/mwg-pressure-vessels-with-dome-hole\/","title":{"rendered":"MWG Pressure Vessels with Dome-Hole: easy filter media refill &#8211; BMWG10054QB"},"content":{"rendered":"<h2><strong>MWG Dome-Hole Pressure Vessels: Simpler Maintenance for Water Treatment Systems<\/strong><\/h2>\n<h2><strong>What You\u2019ll Learn About MWG Dome-Hole Pressure Vessels:<\/strong><\/h2>\n<p>Anyone who manages a <strong>water treatment system <\/strong>knows that <strong>filter media<\/strong> don\u2019t last forever. Replacing them can be slow and complicated. In this article we look at <strong>MWG Dome-Hole pressure vessels<\/strong>, designed to make <strong>water treatment systems maintenance<\/strong> simpler: what they are, how they are built and their operating performance and they are the ideal solution for anyone looking for practicality and easy handling.<\/p>\n<h2><strong>What Is an MWG Dome-Hole Pressure Vessel?<\/strong><\/h2>\n<p>The<strong> Dome-Hole<\/strong> <strong>pressure vessel<\/strong> is designed to simplify the maintenance of <strong>water treatment plants<\/strong>. Its defining feature is a <strong>second opening<\/strong> positioned on the <strong>top of the vessel<\/strong>, which makes the media refill operation far more practical.<\/p>\n<h2><strong>The Dome-Hole: A Second Opening for Easy Media Refill<\/strong><\/h2>\n<p>The <strong>Dome-Hole<\/strong> is a <strong>1.25&#8243; threaded opening<\/strong>, supplied complete with a <strong>Noryl cap<\/strong>. It allows easy <strong>refill of consumable filter media<\/strong> such as <strong>Calcite<\/strong> and <strong>Corosex<\/strong>.<\/p>\n<p>Over time these materials are consumed and must be refilled. Through the <strong>Dome-Hole<\/strong>, this operation becomes <strong>simple and fast<\/strong>, helping to keep plant downtime and maintenance effort under control.<\/p>\n<h2><strong>Construction: Composite Materials Built to Last<\/strong><\/h2>\n<p>MWG pressure vessels are made of <strong>composite material<\/strong>. The <strong>inner liner is polyethylene<\/strong>, while the <strong>outer structure is fiberglass and epoxy resin<\/strong>. This construction ensures <strong>reliability, strength and long service life<\/strong>.<\/p>\n<h2><strong>Performance: Pressure and Temperature<\/strong><\/h2>\n<ul>\n<li><strong>Maximum operating pressure:<\/strong> 10 bar<\/li>\n<li><strong>Maximum operating temperature:<\/strong> 50 \u00b0C<\/li>\n<\/ul>\n<h2><strong>Why Choose a Dome-Hole Pressure Vessel?<\/strong><\/h2>\n<p>MWG <strong>Dome-Hole<\/strong> pressure vessels are a <strong>practical solution for systems that use consumable filter media<\/strong>, where <strong>quick refill and replacement<\/strong> inside the vessel are needed. If your water treatment system uses materials like Calcite or Corosex, the <strong>Dome-Hole<\/strong> can make routine maintenance significantly easier.<\/p>\n<h2><strong>Warranty and Colours<\/strong><\/h2>\n<p>All <strong>MWG<\/strong> <strong>Dome-hole<\/strong> pressure vessels come with a <strong>10-year warranty<\/strong> and are available in a <strong>wide range of colours upon request<\/strong>, so you can combine long-term peace of mind with the look that suits your installation.<\/p>\n<p>&nbsp;<\/p>\n<p>If your <strong>water treatment plant<\/strong> relies on consumable filter media, the <strong>MWG Dome-Hole pressure vessel<\/strong> offers more than one advantage: a second <strong>1.25&#8243; top opening<\/strong> that makes refilling quick and simple, in a durable composite vessel. All <strong>MWG<\/strong> pressure vessels are guaranteed for <strong>10-years.<\/strong><\/p>\n<p>Ask your Eurotrol Sales Manager whether it fits your water treatment system <a href=\"https:\/\/www.eurotrol.it\/en\/contact\/\"><strong>HERE<\/strong><\/a>.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>FAQ<\/strong><\/h2>\n<h2><strong>What is the Dome-Hole on an MWG pressure vessel and what is its purpose?<\/strong><\/h2>\n<p>It is a second opening positioned on the top of the pressure vessel. It is 1.25&#8243; threaded and comes with a Noryl cap, and it is designed to make refilling consumable filter media easy.<\/p>\n<h2>What material are MWG pressure vessels made of?<\/h2>\n<p><strong>MWG<\/strong> <strong>Dome-Hole <\/strong>pressure vessels have an internal polyethylene liner, whilst the outer structure is made of fiberglass and epoxy resin, to ensure maximum reliability, strength and durability. The <strong>MWG<\/strong> <strong>Dome-Hole<\/strong> pressure vessel also features a cap made of Noryl, a highly durable plastic material.<\/p>\n<h2>What are the dimensions of the Dome-Hole?<\/h2>\n<p>The opening on the top cap of the pressure vessel is 1.25&#8243;. The upper threaded connection is 2.5&#8243; 8NPSM.<\/p>\n<h2><strong>Which filter media can be refilled through the Dome-Hole pressure vessel?<\/strong><\/h2>\n<p>The <strong>Dome-Hole<\/strong> is designed for consumable filter media such as Calcite and Corosex, which are consumed over time and need to be replenished.<\/p>\n<h2><strong>What are the operating limits and warranty of MWG pressure vessels?<\/strong><\/h2>\n<p>The maximum operating pressure is 10 bar and the maximum operating temperature is 50 \u00b0C. All <strong>MWG<\/strong> pressure vessels are covered by a 10-year warranty.<\/p>\n<p>&nbsp;<\/p>\n<p><em>Want to learn more? Watch the previous <a href=\"https:\/\/www.youtube.com\/@Eurotrol\/playlists\" rel=\"nofollow noopener\" target=\"_blank\"><strong>Eurotrol Academy<\/strong><\/a> videos and don\u2019t miss the upcoming episodes!<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Discover MWG Dome-Hole pressure vessels: with a 1.25&#8243; top opening for easy refill of consumable filter media. 10-year warranty.<\/p>\n","protected":false},"featured_media":9867,"parent":0,"template":"","tag-academy":[],"categoria-academy":[],"class_list":["post-9903","academy","type-academy","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.eurotrol.it\/en\/wp-json\/wp\/v2\/academy\/9903","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.eurotrol.it\/en\/wp-json\/wp\/v2\/academy"}],"about":[{"href":"https:\/\/www.eurotrol.it\/en\/wp-json\/wp\/v2\/types\/academy"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.eurotrol.it\/en\/wp-json\/wp\/v2\/media\/9867"}],"wp:attachment":[{"href":"https:\/\/www.eurotrol.it\/en\/wp-json\/wp\/v2\/media?parent=9903"}],"wp:term":[{"taxonomy":"tag-academy","embeddable":true,"href":"https:\/\/www.eurotrol.it\/en\/wp-json\/wp\/v2\/tag-academy?post=9903"},{"taxonomy":"categoria-academy","embeddable":true,"href":"https:\/\/www.eurotrol.it\/en\/wp-json\/wp\/v2\/categoria-academy?post=9903"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}