{"id":8996,"date":"2026-03-02T09:30:17","date_gmt":"2026-03-02T08:30:17","guid":{"rendered":"https:\/\/uws-technologie.de\/how-to-prevent-corrosion-and-scale-formation-in-heating-systems-in-the-long-term\/"},"modified":"2026-03-02T09:30:17","modified_gmt":"2026-03-02T08:30:17","slug":"how-to-prevent-corrosion-and-scale-formation-in-heating-systems-in-the-long-term","status":"publish","type":"post","link":"https:\/\/uws-technologie.de\/en\/how-to-prevent-corrosion-and-scale-formation-in-heating-systems-in-the-long-term\/","title":{"rendered":"How to prevent corrosion and scale formation in heating systems in the long term"},"content":{"rendered":"<p><a href=\"https:\/\/uws-technologie.de\/en\/what-influences-corrosion-in-heating-circuits\/\">Corrosion<\/a> and scale formation are among the most common causes of damage in heating systems.<br \/>\nAnd yet they are often only taken seriously when:<\/p>\n<ul>\n<li>Heat exchangers are clogged<\/li>\n<li>Pumps fail<\/li>\n<li>Valves become blocked<\/li>\n<li>efficiency noticeably decreases<\/li>\n<\/ul>\n<p>Both problems can be <strong>specifically and permanently avoided<\/strong> \u2014if you understand their causes and take consistent countermeasures.<\/p>\n<h2>Corrosion and scale formation: two problems, one cause<\/h2>\n<p>At first glance, corrosion and scale formation appear to be different phenomena.<br \/>\nIn practice, however, they have a common origin:<\/p>\n<p><strong>unsuitable heating water quality.<\/strong><\/p>\n<p>While corrosion primarily attacks metal components, scaling impairs heat transfer.<br \/>\nBoth occur insidiously \u2013 and often simultaneously.<\/p>\n<h3>Corrosion: the silent destroyer in the system<\/h3>\n<p>Corrosion occurs when water chemically reacts with metals.<br \/>\nThis is facilitated by, among other things:<\/p>\n<ul>\n<li>High conductivity<\/li>\n<li>Unfavorable pH values<\/li>\n<li>Oxygen ingress<\/li>\n<li>Mix of materials in the system<\/li>\n<\/ul>\n<p>The consequences are manifold:<\/p>\n<ul>\n<li>Material removal<\/li>\n<li>Pitting<\/li>\n<li>Magnetite formation<\/li>\n<li>Silting up of the heating circuit<\/li>\n<\/ul>\n<p>Particularly critical:<br \/>\nCorrosion occurs continuously \u2013 usually unnoticed until the first signs of damage become visible.<\/p>\n<h3>Scale formation: Loss of efficiency due to deposits<\/h3>\n<p>Scale formation is caused by dissolved hardness components, primarily calcium and magnesium compounds.<br \/>\nWhen heated, they precipitate and tend to deposit where heat is transferred.<\/p>\n<p>Typical consequences:<\/p>\n<ul>\n<li>Reduced heat transfer<\/li>\n<li>higher energy consumption<\/li>\n<li>Uneven heating<\/li>\n<li>Increased operating costs<\/li>\n<\/ul>\n<p>Even thin deposits act as an insulating layer \u2013 with measurable efficiency losses.<\/p>\n<h3>Why tap water is problematic in heating systems<\/h3>\n<p>Tap water is optimized for human consumption \u2013 not for technical systems.<br \/>\nIt contains:<\/p>\n<ul>\n<li>Minerals<\/li>\n<li>Salts<\/li>\n<\/ul>\n<p>These substances remain in the heating system and form the basis for:<\/p>\n<ul>\n<li>Corrosion processes<\/li>\n<li>Scale formation<\/li>\n<li>increasing conductivity<\/li>\n<\/ul>\n<p>Therefore, the following applies:<br \/>\n<strong>Good drinking water without treatment is not good heating water.<\/strong><\/p>\n<div class=\"one-col-produktbox\"><div class=\"produktbox-center\"><div class=\"produktbox-images\"><div class=\"produktbox-symbol\" style=\"background-image:url(https:\/\/uws-technologie.de\/wp-content\/plugins\/fley-functions\/Mr_Heaty_Produkt.svg);\"><\/div><img decoding=\"async\" style=\"max-height:150px;\" src=\"https:\/\/uws-technologie.de\/wp-content\/uploads\/2023\/08\/heaty_ferriline_no2-100413-200x300.png\" srcset=\"https:\/\/uws-technologie.de\/wp-content\/uploads\/2023\/08\/heaty_ferriline_no2-100413-200x300.png 200w, https:\/\/uws-technologie.de\/wp-content\/uploads\/2023\/08\/heaty_ferriline_no2-100413-250x375.png 250w, https:\/\/uws-technologie.de\/wp-content\/uploads\/2023\/08\/heaty_ferriline_no2-100413-260x390.png 260w, https:\/\/uws-technologie.de\/wp-content\/uploads\/2023\/08\/heaty_ferriline_no2-100413-270x405.png 270w, https:\/\/uws-technologie.de\/wp-content\/uploads\/2023\/08\/heaty_ferriline_no2-100413-280x420.png 280w, https:\/\/uws-technologie.de\/wp-content\/uploads\/2023\/08\/heaty_ferriline_no2-100413-290x435.png 290w, https:\/\/uws-technologie.de\/wp-content\/uploads\/2023\/08\/heaty_ferriline_no2-100413.png 320w\" sizes=\"(max-width: 200px) 100vw, 200px\" class=\"produktbox-icon\" alt=\"Heaty Ferriline\" \/><\/div><h3>Heaty Ferriline No. 2<\/h3>Complete unit for professional bypass treatment, sludge and magnetite filtration in the hot water area incl. MAGella twister<br \/><a style=\"background-color: #00933b;\" class=\"btn button-green position-center\" href=\"https:\/\/uws-technologie.de\/product\/ferriline-no-2\/\" aria-label=\"Weiterf\u00fchrende Informationen zum Produkt: Heaty Ferriline No. 2\" rel=\"noopener\" role=\"button\">To the product<\/a><\/div><\/div>\n<h3>Keeping conductivity and pH value under control<\/h3>\n<p>Two parameters play a key role in preventing corrosion and scale formation:<\/p>\n<p><strong>conductivity<\/strong><\/p>\n<ul>\n<li>shows the amount of dissolved ions<\/li>\n<li>High values increase the risk of corrosion<\/li>\n<\/ul>\n<p><strong>pH level<\/strong><\/p>\n<ul>\n<li>influences material compatibility<\/li>\n<li>incorrect values promote corrosion or material damage<\/li>\n<\/ul>\n<p>Both values must:<\/p>\n<ul>\n<li>be tailored to the system<\/li>\n<li>be checked regularly<\/li>\n<li>be kept stable over the long term<\/li>\n<\/ul>\n<p>.<\/p>\n<div class=\"one-col-produktbox\"><div class=\"produktbox-center\"><div class=\"produktbox-images\"><div class=\"produktbox-symbol\" style=\"background-image:url(https:\/\/uws-technologie.de\/wp-content\/plugins\/fley-functions\/Mr_Heaty_Produkt.svg);\"><\/div><img decoding=\"async\" style=\"max-height:150px;\" src=\"https:\/\/uws-technologie.de\/wp-content\/uploads\/vadion_ph_control_produktabbildung-300x300.webp\" srcset=\"https:\/\/uws-technologie.de\/wp-content\/uploads\/vadion_ph_control_produktabbildung-300x300.webp 300w, https:\/\/uws-technologie.de\/wp-content\/uploads\/vadion_ph_control_produktabbildung-150x150.webp 150w, https:\/\/uws-technologie.de\/wp-content\/uploads\/vadion_ph_control_produktabbildung-250x250.webp 250w, https:\/\/uws-technologie.de\/wp-content\/uploads\/vadion_ph_control_produktabbildung-260x260.webp 260w, https:\/\/uws-technologie.de\/wp-content\/uploads\/vadion_ph_control_produktabbildung-270x270.webp 270w, https:\/\/uws-technologie.de\/wp-content\/uploads\/vadion_ph_control_produktabbildung-280x280.webp 280w, https:\/\/uws-technologie.de\/wp-content\/uploads\/vadion_ph_control_produktabbildung-290x290.webp 290w, https:\/\/uws-technologie.de\/wp-content\/uploads\/vadion_ph_control_produktabbildung-320x320.webp 320w, https:\/\/uws-technologie.de\/wp-content\/uploads\/vadion_ph_control_produktabbildung-335x335.webp 335w, https:\/\/uws-technologie.de\/wp-content\/uploads\/vadion_ph_control_produktabbildung-371x371.webp 371w, https:\/\/uws-technologie.de\/wp-content\/uploads\/vadion_ph_control_produktabbildung-374x374.webp 374w, https:\/\/uws-technologie.de\/wp-content\/uploads\/vadion_ph_control_produktabbildung-600x600.webp 600w, https:\/\/uws-technologie.de\/wp-content\/uploads\/vadion_ph_control_produktabbildung.webp 700w\" sizes=\"(max-width: 300px) 100vw, 300px\" class=\"produktbox-icon\" alt=\"Mixed bed resin Vadion pH-Control from UWS\" \/><\/div><h3>Mischbettharz Vadion pH Control<\/h3>Our Vadion pH-Control is a mixed bed resin that not only desalinates the water to &lt; 100 \u03bcS\/cm (equivalent to 0-2 \u00b0fh) but also ensures that the pH value of the filling water is within the required range.<br \/><a style=\"background-color: #00933b;\" class=\"btn button-green position-center\" href=\"https:\/\/uws-technologie.de\/product\/vadion-ph-control\/\" aria-label=\"Weiterf\u00fchrende Informationen zum Produkt: Mischbettharz Vadion pH Control\" rel=\"noopener\" role=\"button\">To the product<\/a><\/div><\/div>\n<h3>Replenishment: a frequent cause of gradual damage<\/h3>\n<p>Many systems are filled correctly \u2013 and then refilled in an uncontrolled manner.<br \/>\nEvery <a href=\"https:\/\/uws-technologie.de\/en\/service\/replenishment\/\">refill<\/a> with untreated water results in: <\/p>\n<ul>\n<li>new salts<\/li>\n<li>additional hardness<\/li>\n<li>Oxygen<\/li>\n<\/ul>\n<p>into the system.<\/p>\n<p>The result:<\/p>\n<ul>\n<li>increased conductivity<\/li>\n<li>renewed scale formation<\/li>\n<li>Accelerated corrosion<\/li>\n<\/ul>\n<p>Without a controlled make-up water concept, any clean initial filling will be lost in the long term.<\/p>\n<div class=\"one-col-produktbox\"><div class=\"produktbox-center\"><div class=\"produktbox-images\"><div class=\"produktbox-symbol\" style=\"background-image:url(https:\/\/uws-technologie.de\/wp-content\/plugins\/fley-functions\/Mr_Heaty_Produkt.svg);\"><\/div><img decoding=\"async\" style=\"max-height:150px;\" src=\"https:\/\/uws-technologie.de\/wp-content\/uploads\/Complete_professional-243x300.png\" srcset=\"https:\/\/uws-technologie.de\/wp-content\/uploads\/Complete_professional-243x300.png 243w, https:\/\/uws-technologie.de\/wp-content\/uploads\/Complete_professional-250x309.png 250w, https:\/\/uws-technologie.de\/wp-content\/uploads\/Complete_professional-260x321.png 260w, https:\/\/uws-technologie.de\/wp-content\/uploads\/Complete_professional-270x334.png 270w, https:\/\/uws-technologie.de\/wp-content\/uploads\/Complete_professional-280x346.png 280w, https:\/\/uws-technologie.de\/wp-content\/uploads\/Complete_professional-290x359.png 290w, https:\/\/uws-technologie.de\/wp-content\/uploads\/Complete_professional-320x396.png 320w, https:\/\/uws-technologie.de\/wp-content\/uploads\/Complete_professional-335x414.png 335w, https:\/\/uws-technologie.de\/wp-content\/uploads\/Complete_professional-371x459.png 371w, https:\/\/uws-technologie.de\/wp-content\/uploads\/Complete_professional-374x462.png 374w, https:\/\/uws-technologie.de\/wp-content\/uploads\/Complete_professional-485x600.png 485w, https:\/\/uws-technologie.de\/wp-content\/uploads\/Complete_professional.png 550w\" sizes=\"(max-width: 243px) 100vw, 243px\" class=\"produktbox-icon\" alt=\"Heaty Complete PROfessional Heaven 7\" \/><\/div><h3>Heaty Complete Professional<\/h3>Heaty Complete PROfessional is the world&#8217;s first smart IoT make-up system, including Cloud connection &#8211; fully automatic, leakage protection and digital water meter.<br \/><a style=\"background-color: #00933b;\" class=\"btn button-green position-center\" href=\"https:\/\/uws-technologie.de\/en\/product\/heaty-complete-professional\/\" aria-label=\"Weiterf\u00fchrende Informationen zum Produkt: Heaty Complete Professional\" rel=\"noopener\" role=\"button\">To the product<\/a><\/div><\/div>\n<h3>Treatment is prevention, not repair<\/h3>\n<p>Heating water treatment is often only used when problems already exist.<br \/>\nHowever, its greatest benefit is preventive.<\/p>\n<p>Treated heating water:<\/p>\n<ul>\n<li>Reduces salt and hardness<\/li>\n<li>Reduces conductivity<\/li>\n<li>Stabilizes the pH value<\/li>\n<li>Minimizes corrosion processes<\/li>\n<\/ul>\n<p>This prevents corrosion and scale formation from occurring in the first place.<\/p>\n<h3>Holistic approach instead of individual measures<\/h3>\n<p>Corrosion and scale formation cannot be prevented with a single measure.<br \/>\nWhat is required is a combination of:<\/p>\n<ul>\n<li>suitable water treatment<\/li>\n<li>controlled replenishment<\/li>\n<li>regular analysis<\/li>\n<li>clear documentation<\/li>\n<\/ul>\n<p>Only this complete package ensures permanently stable operating conditions.<\/p>\n<div class=\"one-col-produktbox\"><div class=\"produktbox-center\"><div class=\"produktbox-images\"><div class=\"produktbox-symbol\" style=\"background-image:url(https:\/\/uws-technologie.de\/wp-content\/plugins\/fley-functions\/Mr_Heaty_Produkt.svg);\"><\/div><img decoding=\"async\" style=\"max-height:150px;\" src=\"https:\/\/uws-technologie.de\/wp-content\/uploads\/Messkoffer-Set_WaterBoy-300x200.webp\" srcset=\"https:\/\/uws-technologie.de\/wp-content\/uploads\/Messkoffer-Set_WaterBoy-300x200.webp 300w, https:\/\/uws-technologie.de\/wp-content\/uploads\/Messkoffer-Set_WaterBoy-250x167.webp 250w, https:\/\/uws-technologie.de\/wp-content\/uploads\/Messkoffer-Set_WaterBoy-260x173.webp 260w, https:\/\/uws-technologie.de\/wp-content\/uploads\/Messkoffer-Set_WaterBoy-270x180.webp 270w, https:\/\/uws-technologie.de\/wp-content\/uploads\/Messkoffer-Set_WaterBoy-280x186.webp 280w, https:\/\/uws-technologie.de\/wp-content\/uploads\/Messkoffer-Set_WaterBoy-290x193.webp 290w, https:\/\/uws-technologie.de\/wp-content\/uploads\/Messkoffer-Set_WaterBoy-320x213.webp 320w, https:\/\/uws-technologie.de\/wp-content\/uploads\/Messkoffer-Set_WaterBoy-335x223.webp 335w, https:\/\/uws-technologie.de\/wp-content\/uploads\/Messkoffer-Set_WaterBoy-371x247.webp 371w, https:\/\/uws-technologie.de\/wp-content\/uploads\/Messkoffer-Set_WaterBoy-374x249.webp 374w, https:\/\/uws-technologie.de\/wp-content\/uploads\/Messkoffer-Set_WaterBoy.webp 500w\" sizes=\"(max-width: 300px) 100vw, 300px\" class=\"produktbox-icon\" alt=\"WaterBoy Messkoffer und Messger\u00e4t\" \/><\/div><h3>Messkoffer WaterBoy<\/h3>The UWS WaterBoy measuring case contains everything the HVAC specialist needs to measure data in accordance with the VDI 2035, \u00d6NORM H 5195-1 and SWKI BT 102-01 standards in two L-BOXXES.<br \/><a style=\"background-color: #00933b;\" class=\"btn button-green position-center\" href=\"https:\/\/uws-technologie.de\/product\/messkoffer-waterboy\/\" aria-label=\"Weiterf\u00fchrende Informationen zum Produkt: Messkoffer WaterBoy\" rel=\"noopener\" role=\"button\">To the product<\/a><\/div><\/div>\n<h3>Water quality as a protective shield for the system<\/h3>\n<p>As all UWS Technologie concepts show, water quality is the decisive protective factor inside the system<br \/>\nIt determines whether:<\/p>\n<ul>\n<li>Materials are protected<\/li>\n<li>Energy is used efficiently<\/li>\n<li>Maintenance costs are reduced<\/li>\n<\/ul>\n<p>\u2013 or whether damage is inevitable.<\/p>\n<h3>Conclusion: Corrosion and scale formation are preventable<\/h3>\n<p>Corrosion and scale formation do not occur by chance.<br \/>\nThey are the result of unsuitable water quality and a lack of control.<\/p>\n<p>Who:<\/p>\n<ul>\n<li>Treats heating water in a targeted manner<\/li>\n<li>Monitors conductivity and pH value<\/li>\n<li>Controlled replenishment<\/li>\n<li>Regularly analyzes and documents<\/li>\n<\/ul>\n<p>creates the basis for:<\/p>\n<ul>\n<li>Long-lasting systems<\/li>\n<li>Stable efficiency<\/li>\n<li>lower operating costs<\/li>\n<\/ul>\n<p><strong>Preventing corrosion and scale formation is not a matter of luck \u2013 but of the right strategy.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Corrosion and scale formation are among the most common causes of damage in heating systems. And yet they are often only taken seriously when: Heat exchangers are clogged Pumps fail Valves become blocked efficiency noticeably decreases Both problems can be specifically and permanently avoided \u2014if you understand their causes and take consistent countermeasures. Corrosion and [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[217,215],"tags":[],"class_list":["post-8996","post","type-post","status-publish","format-standard","hentry","category-make-up","category-preparation"],"acf":[],"_links":{"self":[{"href":"https:\/\/uws-technologie.de\/en\/wp-json\/wp\/v2\/posts\/8996","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/uws-technologie.de\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/uws-technologie.de\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/uws-technologie.de\/en\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/uws-technologie.de\/en\/wp-json\/wp\/v2\/comments?post=8996"}],"version-history":[{"count":0,"href":"https:\/\/uws-technologie.de\/en\/wp-json\/wp\/v2\/posts\/8996\/revisions"}],"wp:attachment":[{"href":"https:\/\/uws-technologie.de\/en\/wp-json\/wp\/v2\/media?parent=8996"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/uws-technologie.de\/en\/wp-json\/wp\/v2\/categories?post=8996"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/uws-technologie.de\/en\/wp-json\/wp\/v2\/tags?post=8996"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}