{"id":15121,"date":"2025-08-01T21:00:00","date_gmt":"2025-08-01T13:00:00","guid":{"rendered":"https:\/\/www.lneya.com\/?p=15121"},"modified":"2025-12-03T10:52:49","modified_gmt":"2025-12-03T02:52:49","slug":"incorrect-coolant-ratio","status":"publish","type":"post","link":"https:\/\/tw.lneya.com\/de\/blog\/incorrect-coolant-ratio.html","title":{"rendered":"Incorrect Coolant Ratio"},"content":{"rendered":"\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"\" style=\"background-color:#ffffff;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"max-width:1025px;\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15121_e707e0-57, .wp-block-kadence-advancedheading.kt-adv-heading15121_e707e0-57[data-kb-block=\"kb-adv-heading15121_e707e0-57\"]{text-align:center;font-size:36px;font-style:normal;font-family:Arial, Helvetica, sans-serif;text-transform:none;letter-spacing:0.2px;}.wp-block-kadence-advancedheading.kt-adv-heading15121_e707e0-57 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15121_e707e0-57[data-kb-block=\"kb-adv-heading15121_e707e0-57\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading15121_e707e0-57 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15121_e707e0-57[data-kb-block=\"kb-adv-heading15121_e707e0-57\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h1 class=\"kt-adv-heading15121_e707e0-57 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15121_e707e0-57\">Incorrect Coolant Ratio: Top Causes of Chiller Failure<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"\" style=\"background-color:#ffffff;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"max-width:1025px;\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\"><style>.wp-block-kadence-advancedheading.kt-adv-heading15121_93d13f-a1, .wp-block-kadence-advancedheading.kt-adv-heading15121_93d13f-a1[data-kb-block=\"kb-adv-heading15121_93d13f-a1\"]{font-size:16px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15121_93d13f-a1 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15121_93d13f-a1[data-kb-block=\"kb-adv-heading15121_93d13f-a1\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading15121_93d13f-a1 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15121_93d13f-a1[data-kb-block=\"kb-adv-heading15121_93d13f-a1\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading15121_93d13f-a1 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15121_93d13f-a1\">In the blog post &#8220;<a href=\"https:\/\/tw.lneya.com\/blog\/how-glycol-concentration-affects-your-glycol-chiller-performance.html\">How Glycol Concentration Affects Chiller Performance<\/a>,&#8221; we learned what glycol concentration is and how it&#8217;s affected. Because commonly used coolants are mixtures of water and <a href=\"https:\/\/tw.lneya.com\/blog\/chiller-fluids-water-glycol-oil-and-more.html\">ethylene glycol, propylene glycol<\/a>, or antifreeze.&nbsp;Glycol concentration is commonly referred to as the coolant ratio, which represents the volume ratio between water and glycol in the coolant mixture. This article discusses the impact of an incorrect coolant ratio on <a href=\"https:\/\/tw.lneya.com\/industrial-chillers\">industrial chillers<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15121_371d7e-e1, .wp-block-kadence-advancedheading.kt-adv-heading15121_371d7e-e1[data-kb-block=\"kb-adv-heading15121_371d7e-e1\"]{text-align:left;font-size:30px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15121_371d7e-e1 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15121_371d7e-e1[data-kb-block=\"kb-adv-heading15121_371d7e-e1\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading15121_371d7e-e1 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15121_371d7e-e1[data-kb-block=\"kb-adv-heading15121_371d7e-e1\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading15121_371d7e-e1 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15121_371d7e-e1\"><strong>Decreased Cooling Efficiency<\/strong><\/h2>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-themecolor-1-color has-alpha-channel-opacity has-themecolor-1-background-color has-background is-style-default\"\/>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"\" style=\"background-color:#ffffff;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"max-width:1025px;\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15121_536ccd-38, .wp-block-kadence-advancedheading.kt-adv-heading15121_536ccd-38[data-kb-block=\"kb-adv-heading15121_536ccd-38\"]{font-size:16px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15121_536ccd-38 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15121_536ccd-38[data-kb-block=\"kb-adv-heading15121_536ccd-38\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading15121_536ccd-38 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15121_536ccd-38[data-kb-block=\"kb-adv-heading15121_536ccd-38\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading15121_536ccd-38 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15121_536ccd-38\">The specific heat capacity of a glycol-water mixture decreases with increasing glycol concentration. Therefore, when the glycol ratio in a solution is too high, its heat absorption and heat release capabilities decrease. It cannot efficiently absorb heat from the equipment or process, nor can it release it effectively in the evaporator, making it difficult to achieve the desired outlet temperature.<br>&nbsp;<br>In addition, as concentration increases, the viscosity of the coolant increases, slowing its flow through the pipes. This increases the time the coolant remains in the system, reducing the overall circulation efficiency of the system. In other words, less coolant volume passes through the evaporator per unit time, resulting in reduced heat exchange efficiency.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15121_bb69c5-2f, .wp-block-kadence-advancedheading.kt-adv-heading15121_bb69c5-2f[data-kb-block=\"kb-adv-heading15121_bb69c5-2f\"]{text-align:left;font-size:30px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15121_bb69c5-2f mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15121_bb69c5-2f[data-kb-block=\"kb-adv-heading15121_bb69c5-2f\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading15121_bb69c5-2f img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15121_bb69c5-2f[data-kb-block=\"kb-adv-heading15121_bb69c5-2f\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading15121_bb69c5-2f wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15121_bb69c5-2f\"><strong>Increased Risk of Freezing<\/strong><\/h2>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-themecolor-1-color has-alpha-channel-opacity has-themecolor-1-background-color has-background is-style-default\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15121_88b4e8-a4, .wp-block-kadence-advancedheading.kt-adv-heading15121_88b4e8-a4[data-kb-block=\"kb-adv-heading15121_88b4e8-a4\"]{font-size:16px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15121_88b4e8-a4 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15121_88b4e8-a4[data-kb-block=\"kb-adv-heading15121_88b4e8-a4\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading15121_88b4e8-a4 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15121_88b4e8-a4[data-kb-block=\"kb-adv-heading15121_88b4e8-a4\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading15121_88b4e8-a4 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15121_88b4e8-a4\">Water freezes below 0\u00b0C, and adding an appropriate amount of glycol can lower the freezing point of a solution. If the glycol content of the coolant is too low, the equipment is at greater risk of <a href=\"https:\/\/tw.lneya.com\/blog\/how-to-prevent-freezing-in-outdoor-chillers.html\">freezing<\/a> in low-temperature environments. This can cause ice to form and clog components flowing through the coolant, or even damage the equipment due to expansion.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15121_018050-0f, .wp-block-kadence-advancedheading.kt-adv-heading15121_018050-0f[data-kb-block=\"kb-adv-heading15121_018050-0f\"]{text-align:left;font-size:30px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15121_018050-0f mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15121_018050-0f[data-kb-block=\"kb-adv-heading15121_018050-0f\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading15121_018050-0f img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15121_018050-0f[data-kb-block=\"kb-adv-heading15121_018050-0f\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading15121_018050-0f wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15121_018050-0f\"><strong>Compressor Failure<\/strong><\/h2>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-themecolor-1-color has-alpha-channel-opacity has-themecolor-1-background-color has-background is-style-default\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15121_c4dde9-f2, .wp-block-kadence-advancedheading.kt-adv-heading15121_c4dde9-f2[data-kb-block=\"kb-adv-heading15121_c4dde9-f2\"]{font-size:16px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15121_c4dde9-f2 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15121_c4dde9-f2[data-kb-block=\"kb-adv-heading15121_c4dde9-f2\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading15121_c4dde9-f2 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15121_c4dde9-f2[data-kb-block=\"kb-adv-heading15121_c4dde9-f2\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading15121_c4dde9-f2 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15121_c4dde9-f2\">If the glycol content of the coolant is too high, its thermal conductivity will decrease. To achieve the set temperature, the system will increase the refrigerant flow rate. However, the coolant cannot effectively transfer heat at the evaporator, and the refrigerant may not fully evaporate, entering the <a href=\"https:\/\/tw.lneya.com\/blog\/chiller-compressor-brand-list-a-complete-guide.html\">compressor<\/a> as a mixture of liquid and gas. The compressor cannot compress the liquid, and forced compression can cause severe shock and vibration of the compressor components, even cracking valves, connecting rods, and the casing.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15121_d0d6fb-68, .wp-block-kadence-advancedheading.kt-adv-heading15121_d0d6fb-68[data-kb-block=\"kb-adv-heading15121_d0d6fb-68\"]{text-align:left;font-size:30px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15121_d0d6fb-68 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15121_d0d6fb-68[data-kb-block=\"kb-adv-heading15121_d0d6fb-68\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading15121_d0d6fb-68 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15121_d0d6fb-68[data-kb-block=\"kb-adv-heading15121_d0d6fb-68\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading15121_d0d6fb-68 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15121_d0d6fb-68\"><strong>Corrosion or Clogging<\/strong><\/h2>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-themecolor-1-color has-alpha-channel-opacity has-themecolor-1-background-color has-background is-style-default\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15121_1b7f84-17, .wp-block-kadence-advancedheading.kt-adv-heading15121_1b7f84-17[data-kb-block=\"kb-adv-heading15121_1b7f84-17\"]{font-size:16px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15121_1b7f84-17 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15121_1b7f84-17[data-kb-block=\"kb-adv-heading15121_1b7f84-17\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading15121_1b7f84-17 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15121_1b7f84-17[data-kb-block=\"kb-adv-heading15121_1b7f84-17\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading15121_1b7f84-17 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15121_1b7f84-17\">When the coolant concentration is too high, the coolant viscosity increases, and the fluid velocity slows, easily forming deposits in low-velocity areas such as heat exchangers and coils. Furthermore, high glycol concentrations can crystallize at low temperatures, clogging filters, <a href=\"https:\/\/tw.lneya.com\/blog\/what-is-the-chiller-expansion-valvetypesfunctionswork-principle.html\">expansion valves<\/a>, or pipes.<br>&nbsp;<br>&nbsp;In cooling systems that operate for extended periods or undergo intermittent shutdowns, thick coolant is more likely to form flocculent residue. If the coolant concentration is too low, it can easily corrode the system. Iron and copper oxide particles circulate with the coolant within the system. These particles can clog microchannel heat exchangers and pump impellers.<br>&nbsp;<br>Furthermore, low coolant concentrations can easily breed microorganisms, forming biofilms in the system. This not only clogs pipes but also accelerates acid corrosion. If you notice a decrease in the water flow rate from your equipment or abnormal system temperatures, you may be considering a blockage in the coolant circuit.<br>&nbsp;<br>Furthermore, an improper coolant ratio can cause abnormal bubbles in the liquid. Once these bubbles enter the compressor, they can cause uneven compression, cylinder knocking, and rotor imbalance. This not only affects compressor operation and causes increased noise, but also accelerates wear and shortens its service life.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"font-size:14px;flex-basis:28%\"><form role=\"search\" method=\"get\" action=\"https:\/\/tw.lneya.com\/de\/\" class=\"wp-block-search__button-outside wp-block-search__icon-button wp-block-search\"    ><label class=\"wp-block-search__label screen-reader-text\" for=\"wp-block-search__input-1\" ><strong>Search<\/strong><\/label><div class=\"wp-block-search__inside-wrapper\"  style=\"width: 100%\"><input class=\"wp-block-search__input\" id=\"wp-block-search__input-1\" placeholder=\"\" value=\"\" type=\"search\" name=\"s\" required \/><button aria-label=\"search\" class=\"wp-block-search__button has-icon wp-element-button\" type=\"submit\" ><svg class=\"search-icon\" viewBox=\"0 0 24 24\" width=\"24\" height=\"24\">\n\t\t\t\t\t<path d=\"M13 5c-3.3 0-6 2.7-6 6 0 1.4.5 2.7 1.3 3.7l-3.8 3.8 1.1 1.1 3.8-3.8c1 .8 2.3 1.3 3.7 1.3 3.3 0 6-2.7 6-6S16.3 5 13 5zm0 10.5c-2.5 0-4.5-2-4.5-4.5s2-4.5 4.5-4.5 4.5 2 4.5 4.5-2 4.5-4.5 4.5z\"><\/path>\n\t\t\t\t<\/svg><\/button><\/div><\/form>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"470\" src=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2024\/12\/BANNER-LNEYA-e1733302145450.jpg\" alt=\"\" class=\"wp-image-10470\"\/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15121_1fcb23-28, .wp-block-kadence-advancedheading.kt-adv-heading15121_1fcb23-28[data-kb-block=\"kb-adv-heading15121_1fcb23-28\"]{text-align:center;font-size:16px;font-weight:bold;font-style:normal;font-family:Arial, Helvetica, sans-serif;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15121_1fcb23-28 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15121_1fcb23-28[data-kb-block=\"kb-adv-heading15121_1fcb23-28\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading15121_1fcb23-28 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15121_1fcb23-28[data-kb-block=\"kb-adv-heading15121_1fcb23-28\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<div class=\"kt-adv-heading15121_1fcb23-28 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15121_1fcb23-28\">Recent Blogs<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<ul class=\"wp-block-latest-posts__list has-dates has-link-color alignleft wp-elements-5ccc21fd28d768512b36390fbe42489c wp-block-latest-posts has-text-color has-themecolor-2-color has-background has-monte-white-background-color has-normal-font-size\"><li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/tw.lneya.com\/de\/blog\/clean-room-temperature-control.html\">Clean Room Temperature Control<\/a><time datetime=\"2026-07-10T14:50:14+08:00\" class=\"wp-block-latest-posts__post-date\">2026-07-10<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/tw.lneya.com\/de\/blog\/data-center-cooling-system.html\">Data Center Cooling System<\/a><time datetime=\"2026-07-09T15:05:10+08:00\" class=\"wp-block-latest-posts__post-date\">2026-07-09<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/tw.lneya.com\/de\/blog\/power-electronics-cooling.html\">Power Electronics Cooling<\/a><time datetime=\"2026-07-08T14:57:11+08:00\" class=\"wp-block-latest-posts__post-date\">2026-07-08<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/tw.lneya.com\/de\/blog\/feedback-control-system.html\">Feedback Control System<\/a><time datetime=\"2026-07-07T09:38:07+08:00\" class=\"wp-block-latest-posts__post-date\">2026-07-07<\/time><\/li>\n<\/ul>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15121_464cab-89, .wp-block-kadence-advancedheading.kt-adv-heading15121_464cab-89[data-kb-block=\"kb-adv-heading15121_464cab-89\"]{text-align:center;font-size:16px;font-weight:bold;font-style:normal;font-family:Arial, Helvetica, sans-serif;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15121_464cab-89 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15121_464cab-89[data-kb-block=\"kb-adv-heading15121_464cab-89\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading15121_464cab-89 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15121_464cab-89[data-kb-block=\"kb-adv-heading15121_464cab-89\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<div class=\"kt-adv-heading15121_464cab-89 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15121_464cab-89\">Catalog<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<ul class=\"wp-block-archives-list alignleft wp-elements-49ce7c8824b8ed4edef27be1b07e6478 wp-block-archives has-text-color has-themecolor-2-color has-normal-font-size\">\t<li><a href='https:\/\/tw.lneya.com\/de\/2026\/07'>Juli 2026<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/de\/2026\/06'>Juni 2026<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/de\/2025\/12'>Dezember 2025<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/de\/2025\/11'>November 2025<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/de\/2025\/10'>Oktober 2025<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/de\/2025\/09'>September 2025<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/de\/2025\/08'>August 2025<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/de\/2025\/07'>Juli 2025<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/de\/2025\/06'>Juni 2025<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/de\/2025\/05'>Mai 2025<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/de\/2025\/03'>M\u00e4rz 2025<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/de\/2025\/02'>Februar 2025<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/de\/2025\/01'>Januar 2025<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/de\/2024\/12'>Dezember 2024<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/de\/2024\/11'>November 2024<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/de\/2024\/10'>Oktober 2024<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/de\/2024\/09'>September 2024<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/de\/2024\/08'>August 2024<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/de\/2024\/07'>Juli 2024<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/de\/2024\/06'>Juni 2024<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/de\/2024\/05'>Mai 2024<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/de\/2024\/04'>April 2024<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/de\/2024\/03'>M\u00e4rz 2024<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/de\/2024\/02'>Februar 2024<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/de\/2023\/09'>September 2023<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/de\/2023\/07'>Juli 2023<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/de\/2023\/06'>Juni 2023<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/de\/2023\/05'>Mai 2023<\/a><\/li>\n<\/ul>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"\" style=\"background-color:#ffffff;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"max-width:1025px;\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\"><style>.wp-block-kadence-advancedheading.kt-adv-heading15121_5139f2-be, .wp-block-kadence-advancedheading.kt-adv-heading15121_5139f2-be[data-kb-block=\"kb-adv-heading15121_5139f2-be\"]{text-align:left;font-size:30px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15121_5139f2-be mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15121_5139f2-be[data-kb-block=\"kb-adv-heading15121_5139f2-be\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading15121_5139f2-be img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15121_5139f2-be[data-kb-block=\"kb-adv-heading15121_5139f2-be\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading15121_5139f2-be wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15121_5139f2-be\"><strong>Signs of an Improper Coolant Ratio Table<\/strong><\/h2>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-themecolor-1-color has-alpha-channel-opacity has-themecolor-1-background-color has-background is-style-default\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15121_53fe14-d3, .wp-block-kadence-advancedheading.kt-adv-heading15121_53fe14-d3[data-kb-block=\"kb-adv-heading15121_53fe14-d3\"]{font-size:16px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15121_53fe14-d3 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15121_53fe14-d3[data-kb-block=\"kb-adv-heading15121_53fe14-d3\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading15121_53fe14-d3 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15121_53fe14-d3[data-kb-block=\"kb-adv-heading15121_53fe14-d3\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading15121_53fe14-d3 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15121_53fe14-d3\">The table below outlines key diagnostic methods to identify whether your chiller system has an incorrect coolant ratio.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Test Method<\/td><td>Indicator<\/td><td>Possible Issue<\/td><\/tr><tr><td>Outlet water temperature<\/td><td>Abnormally high<\/td><td>Low specific heat capacity; concentration may be too high<\/td><\/tr><tr><td>Pump load \/ flow anomaly<\/td><td>Increased circulation resistance<\/td><td>Viscosity increase or system blockage<\/td><\/tr><tr><td>Refractometer reading<\/td><td>Above 50% or below 25%<\/td><td>Incorrect coolant ratio<\/td><\/tr><tr><td>pH test<\/td><td>Below 7.5 or above 9<\/td><td>Risk of corrosion or scaling<\/td><\/tr><tr><td>Freeze point test<\/td><td>Higher than system operating temperature<\/td><td>Increased freezing risk<\/td><\/tr><tr><td>Liquid color \/ foreign matter<\/td><td>Cloudy appearance or sediment<\/td><td>Contamination or corrosion<\/td><\/tr><tr><td>Unusual odor<\/td><td>Sour, musty, or metallic smell<\/td><td>Microbial contamination or pH imbalance<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"\" style=\"background-color:#ffffff;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"max-width:1025px;\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\"><style>.wp-block-kadence-advancedheading.kt-adv-heading15121_58aa1d-28, .wp-block-kadence-advancedheading.kt-adv-heading15121_58aa1d-28[data-kb-block=\"kb-adv-heading15121_58aa1d-28\"]{text-align:left;font-size:30px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15121_58aa1d-28 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15121_58aa1d-28[data-kb-block=\"kb-adv-heading15121_58aa1d-28\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading15121_58aa1d-28 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15121_58aa1d-28[data-kb-block=\"kb-adv-heading15121_58aa1d-28\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading15121_58aa1d-28 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15121_58aa1d-28\"><strong>Conclusion<\/strong><\/h2>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-themecolor-1-color has-alpha-channel-opacity has-themecolor-1-background-color has-background is-style-default\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15121_f7f99a-9d, .wp-block-kadence-advancedheading.kt-adv-heading15121_f7f99a-9d[data-kb-block=\"kb-adv-heading15121_f7f99a-9d\"]{font-size:16px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15121_f7f99a-9d mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15121_f7f99a-9d[data-kb-block=\"kb-adv-heading15121_f7f99a-9d\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading15121_f7f99a-9d img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15121_f7f99a-9d[data-kb-block=\"kb-adv-heading15121_f7f99a-9d\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading15121_f7f99a-9d wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15121_f7f99a-9d\">Our experts recommend regularly testing the coolant concentration and pH, especially after refills or maintenance. Be sure to select the appropriate glycol type and concentration based on your operating conditions and maintain the concentration within the chiller manufacturer&#8217;s recommended range. Need help choosing the right coolant ratio or getting a chiller quote? &nbsp;<a href=\"https:\/\/tw.lneya.com\/contact\">Contact LNEYA for professional technical guidance and customized cooling solutions.<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"\" style=\"background-color:#ffffff;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"max-width:1025px;\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15121_12bf9d-69, .wp-block-kadence-advancedheading.kt-adv-heading15121_12bf9d-69[data-kb-block=\"kb-adv-heading15121_12bf9d-69\"]{text-align:center;font-size:30px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15121_12bf9d-69 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15121_12bf9d-69[data-kb-block=\"kb-adv-heading15121_12bf9d-69\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading15121_12bf9d-69 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15121_12bf9d-69[data-kb-block=\"kb-adv-heading15121_12bf9d-69\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading15121_12bf9d-69 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15121_12bf9d-69\"><strong>Related Chillers<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.kb-portfolio-loop15121_7ae9a3-3f .kb-blocks-portfolio-grid-item{border-top:1px solid;border-right:1px solid;border-bottom:1px solid;border-left:1px solid;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.kb-portfolio-loop15121_7ae9a3-3f .kb-portfolio-overlay-color{background-color:rgba(23, 104, 234, 0);}.kb-portfolio-loop15121_7ae9a3-3f .kb-portfolio-overlay-border{border-top:1px solid;border-right:1px solid;border-bottom:1px solid;border-left:1px solid;}.kb-portfolio-loop15121_7ae9a3-3f .kb-blocks-portfolio-grid-item:hover .kb-portfolio-overlay-color{background-color:rgba(23, 104, 234, 0.5);}.kb-portfolio-loop15121_7ae9a3-3f .kb-blocks-portfolio-grid-item:hover .kb-portfolio-overlay-border{border-top:1px solid rgba(255, 255, 255, 0.8);border-right:1px solid rgba(255, 255, 255, 0.8);border-bottom:1px solid rgba(255, 255, 255, 0.8);border-left:1px solid rgba(255, 255, 255, 0.8);}.kb-portfolio-loop15121_7ae9a3-3f .kb-blocks-portfolio-grid-item .entry-title{padding:5px 0px 10px 0px;margin:0px 0px 0px 0px;}.kb-portfolio-loop15121_7ae9a3-3f .kb-filter-item{border-width:0px 0px 2px 0px;padding:5px 8px 5px 8px;margin:0px 10px 0px 0px;}.kb-portfolio-loop15121_7ae9a3-3f .kb-portfolio-grid-pause-button{color:#fff;background-color:rgba(0, 0, 0, 0.5);border:1px solid transparent;}@media all and (max-width: 1024px){.kb-portfolio-loop15121_7ae9a3-3f .kb-blocks-portfolio-grid-item{border-top:1px solid;border-right:1px solid;border-bottom:1px solid;border-left:1px solid;}}@media all and (max-width: 1024px){.kb-portfolio-loop15121_7ae9a3-3f .kb-portfolio-overlay-border{border-top:1px solid;border-right:1px solid;border-bottom:1px solid;border-left:1px solid;}}@media all and (max-width: 1024px){.kb-portfolio-loop15121_7ae9a3-3f .kb-blocks-portfolio-grid-item:hover .kb-portfolio-overlay-border{border-top:1px solid rgba(255, 255, 255, 0.8);border-right:1px solid rgba(255, 255, 255, 0.8);border-bottom:1px solid rgba(255, 255, 255, 0.8);border-left:1px solid rgba(255, 255, 255, 0.8);}}@media all and (max-width: 767px){.kb-portfolio-loop15121_7ae9a3-3f .kb-blocks-portfolio-grid-item{border-top:1px solid;border-right:1px solid;border-bottom:1px solid;border-left:1px solid;}.kb-portfolio-loop15121_7ae9a3-3f .kb-portfolio-overlay-border{border-top:1px solid;border-right:1px solid;border-bottom:1px solid;border-left:1px solid;}.kb-portfolio-loop15121_7ae9a3-3f .kb-blocks-portfolio-grid-item:hover .kb-portfolio-overlay-border{border-top:1px solid rgba(255, 255, 255, 0.8);border-right:1px solid rgba(255, 255, 255, 0.8);border-bottom:1px solid rgba(255, 255, 255, 0.8);border-left:1px solid rgba(255, 255, 255, 0.8);}}<\/style><div class=\" wp-block-kadence-portfoliogrid kb-blocks-portfolio-loop-block alignnone kb-portfolio-loop15121_7ae9a3-3f kb-portfolio-grid-layout-carousel kt-blocks-carousel \"><div class=\" kb-portfolio-grid-layout-carousel-wrap kt-post-grid-layout-carousel-wrap kt-carousel-arrowstyle-whiteondark kt-carousel-dotstyle-dark splide kb-blocks-portfolio-img-hover-zoomout kb-blocks-portfolio-content-hover-zoomin\" data-columns-xxl=\"3\" data-columns-xl=\"3\" data-columns-md=\"3\" data-columns-sm=\"2\" data-columns-xs=\"1\" data-columns-ss=\"1\" data-slider-center-mode=\"false\" data-slider-type=\"carousel\" data-slider-anim-speed=\"400\" data-slider-scroll=\"1\" data-slider-dots=\"true\" data-slider-arrows=\"true\" data-slider-hover-pause=\"false\" data-slider-auto=\"true\" data-slider-center-mode=\"false\" data-slider-speed=\"7000\" data-show-pause-button=\"false\" data-slider-gap=\"30\" data-slider-gap-tablet=\"30\" data-slider-gap-mobile=\"30\" data-slider-gap-unit=\"px\" data-item-selector=\".kb-portfolio-masonry-item\"><div class=\"kadence-splide-slider-init splide__track\"><ul><li class=\"kb-portfolio-slider-item kb-slide-item\"><div class=\"kb-blocks-portfolio-grid-item\"><div class=\"kb-blocks-portfolio-grid-item-inner-wrap kb-feat-image-align-none\"><div class=\"kadence-portfolio-image\"><div class=\"kadence-portfolio-image-intrisic kt-image-ratio-50\" style=\"padding-bottom:50%\"><div class=\"kadence-portfolio-image-inner-intrisic\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"560\" src=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/LG-seires-screw-chillers-e1752129307707-1024x560.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"screw chiller\" srcset=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/LG-seires-screw-chillers-e1752129307707-1024x560.jpg 1024w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/LG-seires-screw-chillers-e1752129307707-300x164.jpg 300w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/LG-seires-screw-chillers-e1752129307707-768x420.jpg 768w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/LG-seires-screw-chillers-e1752129307707-18x10.jpg 18w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/LG-seires-screw-chillers-e1752129307707.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/div><\/div><div class=\"kb-portfolio-grid-item-inner\"><a href=\"https:\/\/tw.lneya.com\/de\/screw-chillers\" aria-label=\"Screw Chillers\" class=\"portfolio-hover-item-link\"><\/a><div class=\"kb-portfolio-overlay-color\"><\/div><div class=\"kb-portfolio-overlay-border\"><\/div><div class=\"kb-portfolio-content-item-inner\"><h3 class=\"entry-title kb-portfolio-loop-title\">Screw Chillers<\/h3><\/div><\/div><\/div><\/div><\/li><li class=\"kb-portfolio-slider-item kb-slide-item\"><div class=\"kb-blocks-portfolio-grid-item\"><div class=\"kb-blocks-portfolio-grid-item-inner-wrap kb-feat-image-align-none\"><div class=\"kadence-portfolio-image\"><div class=\"kadence-portfolio-image-intrisic kt-image-ratio-50\" style=\"padding-bottom:50%\"><div class=\"kadence-portfolio-image-inner-intrisic\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"600\" src=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/05\/How-to-Select-chiller-2.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"The cost of a chiller includes purchase cost, operating cost and maintenance cost\" srcset=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/05\/How-to-Select-chiller-2.jpg 900w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/05\/How-to-Select-chiller-2-300x200.jpg 300w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/05\/How-to-Select-chiller-2-768x512.jpg 768w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/05\/How-to-Select-chiller-2-18x12.jpg 18w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/div><\/div><\/div><div class=\"kb-portfolio-grid-item-inner\"><a href=\"https:\/\/tw.lneya.com\/de\/industrial-chillers\" aria-label=\"Industrial Chillers Characteristics\" class=\"portfolio-hover-item-link\"><\/a><div class=\"kb-portfolio-overlay-color\"><\/div><div class=\"kb-portfolio-overlay-border\"><\/div><div class=\"kb-portfolio-content-item-inner\"><h3 class=\"entry-title kb-portfolio-loop-title\">Industrial Chillers Characteristics<\/h3><\/div><\/div><\/div><\/div><\/li><li class=\"kb-portfolio-slider-item kb-slide-item\"><div class=\"kb-blocks-portfolio-grid-item\"><div class=\"kb-blocks-portfolio-grid-item-inner-wrap kb-feat-image-align-none\"><div class=\"kadence-portfolio-image\"><div class=\"kadence-portfolio-image-intrisic kt-image-ratio-50\" style=\"padding-bottom:50%\"><div class=\"kadence-portfolio-image-inner-intrisic\"><img loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"450\" src=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/04\/\u51b0\u7bb1-5.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"\" srcset=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/04\/\u51b0\u7bb1-5.jpg 450w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/04\/\u51b0\u7bb1-5-300x300.jpg 300w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/04\/\u51b0\u7bb1-5-150x150.jpg 150w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/04\/\u51b0\u7bb1-5-12x12.jpg 12w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/div><\/div><\/div><div class=\"kb-portfolio-grid-item-inner\"><a href=\"https:\/\/tw.lneya.com\/de\/industrial-freezers\" aria-label=\"\u5de5\u696d\u51b0\u7bb1\" class=\"portfolio-hover-item-link\"><\/a><div class=\"kb-portfolio-overlay-color\"><\/div><div class=\"kb-portfolio-overlay-border\"><\/div><div class=\"kb-portfolio-content-item-inner\"><h3 class=\"entry-title kb-portfolio-loop-title\">\u5de5\u696d\u51b0\u7bb1<\/h3><\/div><\/div><\/div><\/div><\/li><li class=\"kb-portfolio-slider-item kb-slide-item\"><div class=\"kb-blocks-portfolio-grid-item\"><div class=\"kb-blocks-portfolio-grid-item-inner-wrap kb-feat-image-align-none\"><div class=\"kadence-portfolio-image\"><div class=\"kadence-portfolio-image-intrisic kt-image-ratio-50\" style=\"padding-bottom:50%\"><div class=\"kadence-portfolio-image-inner-intrisic\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"587\" src=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/multi-channel-chillers-1024x587.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"\" srcset=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/multi-channel-chillers-1024x587.jpg 1024w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/multi-channel-chillers-300x172.jpg 300w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/multi-channel-chillers-768x441.jpg 768w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/multi-channel-chillers-18x10.jpg 18w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/multi-channel-chillers.jpg 1515w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/div><\/div><div class=\"kb-portfolio-grid-item-inner\"><a href=\"https:\/\/tw.lneya.com\/de\/vfd-chiller\" aria-label=\"VFD chiller\" class=\"portfolio-hover-item-link\"><\/a><div class=\"kb-portfolio-overlay-color\"><\/div><div class=\"kb-portfolio-overlay-border\"><\/div><div class=\"kb-portfolio-content-item-inner\"><h3 class=\"entry-title kb-portfolio-loop-title\">VFD chiller<\/h3><\/div><\/div><\/div><\/div><\/li><li class=\"kb-portfolio-slider-item kb-slide-item\"><div class=\"kb-blocks-portfolio-grid-item\"><div class=\"kb-blocks-portfolio-grid-item-inner-wrap kb-feat-image-align-none\"><div class=\"kadence-portfolio-image\"><div class=\"kadence-portfolio-image-intrisic kt-image-ratio-50\" style=\"padding-bottom:50%\"><div class=\"kadence-portfolio-image-inner-intrisic\"><img loading=\"lazy\" decoding=\"async\" width=\"880\" height=\"570\" src=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2023\/07\/zlj02.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"\" srcset=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2023\/07\/zlj02.jpg 880w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2023\/07\/zlj02-300x194.jpg 300w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2023\/07\/zlj02-768x497.jpg 768w\" sizes=\"auto, (max-width: 880px) 100vw, 880px\" \/><\/div><\/div><\/div><div class=\"kb-portfolio-grid-item-inner\"><a href=\"https:\/\/tw.lneya.com\/de\/direct-expansion-chiller\" aria-label=\"direct expansion chiller\" class=\"portfolio-hover-item-link\"><\/a><div class=\"kb-portfolio-overlay-color\"><\/div><div class=\"kb-portfolio-overlay-border\"><\/div><div class=\"kb-portfolio-content-item-inner\"><h3 class=\"entry-title kb-portfolio-loop-title\">direct expansion chiller<\/h3><\/div><\/div><\/div><\/div><\/li><li class=\"kb-portfolio-slider-item kb-slide-item\"><div class=\"kb-blocks-portfolio-grid-item\"><div class=\"kb-blocks-portfolio-grid-item-inner-wrap kb-feat-image-align-none\"><div class=\"kadence-portfolio-image\"><div class=\"kadence-portfolio-image-intrisic kt-image-ratio-50\" style=\"padding-bottom:50%\"><div class=\"kadence-portfolio-image-inner-intrisic\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"600\" src=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/01\/3.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"\" srcset=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/01\/3.jpg 900w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/01\/3-300x200.jpg 300w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/01\/3-768x512.jpg 768w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/01\/3-18x12.jpg 18w\" sizes=\"auto, 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Please try again later<\/div><div class=\"e-email\">Email error!<\/div><div class=\"e-tel\">Wrong phone number!<\/div><\/div><\/div><\/form><\/div><div class=\"wp_clear\"><\/div><\/div><div class=\"themepark-comment_in_b\" style=\"opacity:0.83;background-color:#ffffff;transform:scaleX(1.089) scaleY(1.0129)\"><\/div><\/div><\/div><div class=\"wp_clear\"><\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Verwandte Chiller<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","themepark_post_bcolor":"#f5f5f5","themepark_post_width":"1400px","themepark_post_img":"","themepark_post_img_po":"left","themepark_post_img_re":false,"themepark_post_img_cover":false,"themepark_post_img_fixed":false,"themepark_post_hide_title":true,"themepark_post_main_b":"","themepark_post_main_p":100,"themepark_paddingblock":true,"footnotes":""},"categories":[326],"tags":[484,457],"class_list":["post-15121","post","type-post","status-publish","format-standard","hentry","category-blog","tag-coolant-ratio","tag-glycol-concentration"],"metadata":{"_kad_blocks_custom_css":[""],"_kad_blocks_head_custom_js":[""],"_kad_blocks_body_custom_js":[""],"_kad_blocks_footer_custom_js":[""],"themepark_post_bcolor":["#f5f5f5"],"themepark_post_width":["1400px"],"themepark_post_img":[""],"themepark_post_img_po":["left"],"themepark_post_img_re":[""],"themepark_post_img_cover":[""],"themepark_post_img_fixed":[""],"themepark_post_hide_title":["1"],"themepark_post_main_b":[""],"themepark_post_main_p":["100"],"themepark_paddingblock":["1"],"footnotes":[""],"themepark_seo_title":["Incorrect Coolant Ratio: Top Causes of Chiller Failure"],"themepark_seo_description":["Glycol concentration is commonly referred to as the coolant ratio, which represents the volume ratio between water and glycol in the coolant mixture. This article discusses the impact of an incorrect coolant ratio on industrial chillers."],"catce":["sidebar-widgets4"],"views":["1463"],"_lwptoc_settings":["a:2:{s:7:\"enabled\";b:1;s:15:\"processHeadings\";b:1;}"],"themepark_seo_keyword":["Coolant Ratio,Glycol concentration"],"_wp_old_slug":["ultimate-guide-to-chiller-fluids-water-glycol-oil-and-more"],"_wp_old_date":["2025-07-23"],"_dp_original":["15117"],"_edit_lock":["1764730370:1"],"_edit_last":["1"],"rank_math_og_content_image":["a:2:{s:5:\"check\";s:32:\"508e3e37be3b97cdf92818a22a072a62\";s:6:\"images\";a:1:{i:0;i:10470;}}"],"rank_math_internal_links_processed":["1"]},"taxonomy_info":{"category":[{"value":326,"label":"blog"}],"post_tag":[{"value":484,"label":"Coolant Ratio"},{"value":457,"label":"Glycol Concentration"}]},"featured_image_src_large":false,"author_info":{"display_name":"lneyaadmindy","author_link":"https:\/\/tw.lneya.com\/de\/author\/lneyaadmindy"},"comment_info":0,"category_info":[{"term_id":326,"name":"blog","slug":"blog","term_group":0,"term_taxonomy_id":326,"taxonomy":"category","description":"","parent":0,"count":278,"filter":"raw","cat_ID":326,"category_count":278,"category_description":"","cat_name":"blog","category_nicename":"blog","category_parent":0}],"tag_info":[{"term_id":484,"name":"Coolant Ratio","slug":"coolant-ratio","term_group":0,"term_taxonomy_id":484,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":457,"name":"Glycol Concentration","slug":"glycol-concentration","term_group":0,"term_taxonomy_id":457,"taxonomy":"post_tag","description":"","parent":0,"count":2,"filter":"raw"}],"medium_url":false,"thumbnail_url":false,"full_url":false,"_links":{"self":[{"href":"https:\/\/tw.lneya.com\/de\/wp-json\/wp\/v2\/posts\/15121","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tw.lneya.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tw.lneya.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tw.lneya.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tw.lneya.com\/de\/wp-json\/wp\/v2\/comments?post=15121"}],"version-history":[{"count":0,"href":"https:\/\/tw.lneya.com\/de\/wp-json\/wp\/v2\/posts\/15121\/revisions"}],"wp:attachment":[{"href":"https:\/\/tw.lneya.com\/de\/wp-json\/wp\/v2\/media?parent=15121"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tw.lneya.com\/de\/wp-json\/wp\/v2\/categories?post=15121"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tw.lneya.com\/de\/wp-json\/wp\/v2\/tags?post=15121"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}