{"id":14883,"date":"2025-07-22T16:52:08","date_gmt":"2025-07-22T08:52:08","guid":{"rendered":"https:\/\/www.lneya.com\/?p=14883"},"modified":"2025-12-03T15:59:26","modified_gmt":"2025-12-03T07:59:26","slug":"r404a-vs-r134a","status":"publish","type":"post","link":"https:\/\/tw.lneya.com\/fr\/blog\/r404a-vs-r134a.html","title":{"rendered":"R404A\u00a0Vs R134a"},"content":{"rendered":"<style>.wp-block-kadence-advancedheading.kt-adv-heading14883_7c0973-ee, .wp-block-kadence-advancedheading.kt-adv-heading14883_7c0973-ee[data-kb-block=\"kb-adv-heading14883_7c0973-ee\"]{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-heading14883_7c0973-ee mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14883_7c0973-ee[data-kb-block=\"kb-adv-heading14883_7c0973-ee\"] 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-heading14883_7c0973-ee img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14883_7c0973-ee[data-kb-block=\"kb-adv-heading14883_7c0973-ee\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h1 class=\"kt-adv-heading14883_7c0973-ee wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14883_7c0973-ee\">R404A\u00a0Vs R134a:What\u2019s The Difference?<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\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=\"\">\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-heading14883_4d1836-fb, .wp-block-kadence-advancedheading.kt-adv-heading14883_4d1836-fb[data-kb-block=\"kb-adv-heading14883_4d1836-fb\"]{font-size:18px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14883_4d1836-fb mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14883_4d1836-fb[data-kb-block=\"kb-adv-heading14883_4d1836-fb\"] 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-heading14883_4d1836-fb img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14883_4d1836-fb[data-kb-block=\"kb-adv-heading14883_4d1836-fb\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading14883_4d1836-fb wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14883_4d1836-fb\">R134a and R404A are common refrigerants in refrigeration systems, so what is the difference between them? How should you choose?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading14883_d616b2-7e, .wp-block-kadence-advancedheading.kt-adv-heading14883_d616b2-7e[data-kb-block=\"kb-adv-heading14883_d616b2-7e\"]{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-heading14883_d616b2-7e mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14883_d616b2-7e[data-kb-block=\"kb-adv-heading14883_d616b2-7e\"] 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-heading14883_d616b2-7e img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14883_d616b2-7e[data-kb-block=\"kb-adv-heading14883_d616b2-7e\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading14883_d616b2-7e wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14883_d616b2-7e\"><strong>Chemical stability<\/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-heading14883_376488-c8, .wp-block-kadence-advancedheading.kt-adv-heading14883_376488-c8[data-kb-block=\"kb-adv-heading14883_376488-c8\"]{font-size:18px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14883_376488-c8 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14883_376488-c8[data-kb-block=\"kb-adv-heading14883_376488-c8\"] 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-heading14883_376488-c8 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14883_376488-c8[data-kb-block=\"kb-adv-heading14883_376488-c8\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading14883_376488-c8 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14883_376488-c8\">R134a has better component stability. Why? Because R134a has a simple structure and is composed of pure substances, while R404A is a mixture of R125\/R143a\/R134a in different proportions. These three refrigerants have different boiling points and different volatilization rates. If the system leaks, they will change the component ratio and affect the refrigeration effect. Therefore, when the refrigerant leaks, the equipment using R404A must be evacuated and refilled with new refrigerant, while the equipment using R134a only needs to be replenished.<\/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=\"\">\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-heading14883_eb220b-a0, .wp-block-kadence-advancedheading.kt-adv-heading14883_eb220b-a0[data-kb-block=\"kb-adv-heading14883_eb220b-a0\"]{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-heading14883_eb220b-a0 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14883_eb220b-a0[data-kb-block=\"kb-adv-heading14883_eb220b-a0\"] 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-heading14883_eb220b-a0 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14883_eb220b-a0[data-kb-block=\"kb-adv-heading14883_eb220b-a0\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading14883_eb220b-a0 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14883_eb220b-a0\"><strong>Refrigeration oil compatibility<\/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-heading14883_468c5c-a2, .wp-block-kadence-advancedheading.kt-adv-heading14883_468c5c-a2[data-kb-block=\"kb-adv-heading14883_468c5c-a2\"]{font-size:18px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14883_468c5c-a2 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14883_468c5c-a2[data-kb-block=\"kb-adv-heading14883_468c5c-a2\"] 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-heading14883_468c5c-a2 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14883_468c5c-a2[data-kb-block=\"kb-adv-heading14883_468c5c-a2\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading14883_468c5c-a2 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14883_468c5c-a2\">Refrigeration oil is used to lubricate the compressor, and it needs to be compatible with the refrigerant. R404A usually uses POE oil, but it is highly hygroscopic and will generate acidic substances when wet. Therefore, if the R404A system is not well sealed, the service life of the oil will be shortened. R134a is compatible with many types of refrigeration oil, and you have many choices.<\/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=\"\">\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-heading14883_63b11e-88, .wp-block-kadence-advancedheading.kt-adv-heading14883_63b11e-88[data-kb-block=\"kb-adv-heading14883_63b11e-88\"]{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-heading14883_63b11e-88 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14883_63b11e-88[data-kb-block=\"kb-adv-heading14883_63b11e-88\"] 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-heading14883_63b11e-88 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14883_63b11e-88[data-kb-block=\"kb-adv-heading14883_63b11e-88\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading14883_63b11e-88 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14883_63b11e-88\"><strong>Thermal stability<\/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-heading14883_2b664f-fb, .wp-block-kadence-advancedheading.kt-adv-heading14883_2b664f-fb[data-kb-block=\"kb-adv-heading14883_2b664f-fb\"]{font-size:18px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14883_2b664f-fb mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14883_2b664f-fb[data-kb-block=\"kb-adv-heading14883_2b664f-fb\"] 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-heading14883_2b664f-fb img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14883_2b664f-fb[data-kb-block=\"kb-adv-heading14883_2b664f-fb\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading14883_2b664f-fb wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14883_2b664f-fb\">At high temperatures, R134a has better thermal stability. However, when the temperature exceeds the standard, both R134a and R404A may decompose and generate highly corrosive hydrofluoric acid. Therefore, it is necessary to use appropriate refrigeration oil to reduce this risk.<\/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=\"\">\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-heading14883_29e6e6-97, .wp-block-kadence-advancedheading.kt-adv-heading14883_29e6e6-97[data-kb-block=\"kb-adv-heading14883_29e6e6-97\"]{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-heading14883_29e6e6-97 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14883_29e6e6-97[data-kb-block=\"kb-adv-heading14883_29e6e6-97\"] 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-heading14883_29e6e6-97 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14883_29e6e6-97[data-kb-block=\"kb-adv-heading14883_29e6e6-97\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading14883_29e6e6-97 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14883_29e6e6-97\"><strong>Operation stability<\/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-heading14883_0ffdf8-c4, .wp-block-kadence-advancedheading.kt-adv-heading14883_0ffdf8-c4[data-kb-block=\"kb-adv-heading14883_0ffdf8-c4\"]{font-size:18px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14883_0ffdf8-c4 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14883_0ffdf8-c4[data-kb-block=\"kb-adv-heading14883_0ffdf8-c4\"] 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-heading14883_0ffdf8-c4 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14883_0ffdf8-c4[data-kb-block=\"kb-adv-heading14883_0ffdf8-c4\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading14883_0ffdf8-c4 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14883_0ffdf8-c4\">R404A has a higher operating pressure. If you want to achieve high temperature control accuracy, you need to use a high-performance controller and expansion valve. R134a has a low operating pressure and can still maintain good temperature control accuracy and refrigeration efficiency under partial load and load fluctuations.<\/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=\"\">\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-heading14883_6a0aac-44, .wp-block-kadence-advancedheading.kt-adv-heading14883_6a0aac-44[data-kb-block=\"kb-adv-heading14883_6a0aac-44\"]{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-heading14883_6a0aac-44 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14883_6a0aac-44[data-kb-block=\"kb-adv-heading14883_6a0aac-44\"] 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-heading14883_6a0aac-44 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14883_6a0aac-44[data-kb-block=\"kb-adv-heading14883_6a0aac-44\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading14883_6a0aac-44 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14883_6a0aac-44\"><strong>Refrigeration capacity<\/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-heading14883_3bd879-21, .wp-block-kadence-advancedheading.kt-adv-heading14883_3bd879-21[data-kb-block=\"kb-adv-heading14883_3bd879-21\"]{font-size:18px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14883_3bd879-21 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14883_3bd879-21[data-kb-block=\"kb-adv-heading14883_3bd879-21\"] 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-heading14883_3bd879-21 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14883_3bd879-21[data-kb-block=\"kb-adv-heading14883_3bd879-21\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading14883_3bd879-21 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14883_3bd879-21\">Under medium and low temperature conditions, the cooling capacity of R404A is higher than that of R134a. It has a higher gas density and a higher evaporation pressure. Therefore, it can take away more heat when the compressor speed is the same. R134a has a lower gas density. If you want to avoid excessive compression ratio of the compressor, you have to choose a compressor with a larger displacement.<\/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=\"\">\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-heading14883_161128-e9, .wp-block-kadence-advancedheading.kt-adv-heading14883_161128-e9[data-kb-block=\"kb-adv-heading14883_161128-e9\"]{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-heading14883_161128-e9 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14883_161128-e9[data-kb-block=\"kb-adv-heading14883_161128-e9\"] 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-heading14883_161128-e9 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14883_161128-e9[data-kb-block=\"kb-adv-heading14883_161128-e9\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading14883_161128-e9 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14883_161128-e9\"><strong><a href=\"https:\/\/tw.lneya.com\/blog\/what-is-chiller-copkey-factors-affecting-performance.html\">Coefficient of performance<\/a><\/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-heading14883_a6a937-93, .wp-block-kadence-advancedheading.kt-adv-heading14883_a6a937-93[data-kb-block=\"kb-adv-heading14883_a6a937-93\"]{font-size:18px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14883_a6a937-93 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14883_a6a937-93[data-kb-block=\"kb-adv-heading14883_a6a937-93\"] 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-heading14883_a6a937-93 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14883_a6a937-93[data-kb-block=\"kb-adv-heading14883_a6a937-93\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading14883_a6a937-93 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14883_a6a937-93\">The coefficient of performance of the R134a chiller is higher than that of the R404A system, and the energy consumption is lower. However, R404A sacrifices energy efficiency at low temperatures and provides stronger cooling capacity.<\/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>Condition Type<\/td><td>R404A COP<\/td><td>R134a COP<\/td><\/tr><tr><td>Normal temperature COP<\/td><td>1.8 ~ 2.5<\/td><td>2.5 ~ 3.5<\/td><\/tr><tr><td>Low temperature COP<\/td><td>1.3 ~ 1.8<\/td><td>Low efficiency, may not operate properly<\/td><\/tr><tr><td>High temperature COP<\/td><td>Not suitable for high temps<\/td><td>Performs well<\/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=\"\">\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-heading14883_bdfd6f-ef, .wp-block-kadence-advancedheading.kt-adv-heading14883_bdfd6f-ef[data-kb-block=\"kb-adv-heading14883_bdfd6f-ef\"]{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-heading14883_bdfd6f-ef mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14883_bdfd6f-ef[data-kb-block=\"kb-adv-heading14883_bdfd6f-ef\"] 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-heading14883_bdfd6f-ef img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14883_bdfd6f-ef[data-kb-block=\"kb-adv-heading14883_bdfd6f-ef\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading14883_bdfd6f-ef wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14883_bdfd6f-ef\"><strong>Environmental protection<\/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-heading14883_3fd7c6-7e, .wp-block-kadence-advancedheading.kt-adv-heading14883_3fd7c6-7e[data-kb-block=\"kb-adv-heading14883_3fd7c6-7e\"]{font-size:18px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14883_3fd7c6-7e mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14883_3fd7c6-7e[data-kb-block=\"kb-adv-heading14883_3fd7c6-7e\"] 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-heading14883_3fd7c6-7e img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14883_3fd7c6-7e[data-kb-block=\"kb-adv-heading14883_3fd7c6-7e\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading14883_3fd7c6-7e wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14883_3fd7c6-7e\">Both R134a and R404A do not contain chloride ions and will not directly damage the ozone layer. However, both have high global warming potentials, and the GWP of R404A is nearly 3 times that of R134a. The EU F-Gas regulations stipulate that from 2020, the use of refrigerants with GWP > 2500 in new systems will be prohibited, and R404A has been gradually phased out in many countries and regions. The US SNAP policy also restricts the use of R134a to specific areas, which means that R134a is slowly being replaced by HFO or <a href=\"https:\/\/tw.lneya.com\/blog\/refrigerant-types-explained-which-one-is-right-for-your-chiller-system.html\">natural refrigerants<\/a> with lower GWP.<\/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>Refrigerant<\/td><td>GWP Value (100 years)<\/td><\/tr><tr><td>R404A<\/td><td>\u2248 3920<\/td><\/tr><tr><td>R134a<\/td><td>\u2248 1430<\/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=\"\">\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-heading14883_fd6d04-2b, .wp-block-kadence-advancedheading.kt-adv-heading14883_fd6d04-2b[data-kb-block=\"kb-adv-heading14883_fd6d04-2b\"]{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-heading14883_fd6d04-2b mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14883_fd6d04-2b[data-kb-block=\"kb-adv-heading14883_fd6d04-2b\"] 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-heading14883_fd6d04-2b img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14883_fd6d04-2b[data-kb-block=\"kb-adv-heading14883_fd6d04-2b\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading14883_fd6d04-2b wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14883_fd6d04-2b\"><strong>Application<\/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\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Application<\/td><td>Refrigerant<\/td><td>Reason<\/td><\/tr><tr><td>Household\/Commercial Fridge<\/td><td>R134a<\/td><td>Medium-temp cooling, high efficiency, low noise<\/td><\/tr><tr><td>Beverage Cooler\/Air Conditioner<\/td><td>R134a<\/td><td>Stable under medium-temp conditions, low condensing temperature<\/td><\/tr><tr><td>Cold Storage (below -18\u00b0C)<\/td><td>R404A<\/td><td>Strong cooling capacity, suitable for low evaporation temperature<\/td><\/tr><tr><td>Medical\/Fresh Food Truck<\/td><td>R404A<\/td><td>Works below -30\u00b0C, fast cooling speed<\/td><\/tr><tr><td>Ice Cream Cabinet\/Cold Drink Machine<\/td><td>R404A<\/td><td>Quick temperature drop, stable under variable load<\/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=\"\">\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-heading14883_8cb695-4d, .wp-block-kadence-advancedheading.kt-adv-heading14883_8cb695-4d[data-kb-block=\"kb-adv-heading14883_8cb695-4d\"]{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-heading14883_8cb695-4d mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14883_8cb695-4d[data-kb-block=\"kb-adv-heading14883_8cb695-4d\"] 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-heading14883_8cb695-4d img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14883_8cb695-4d[data-kb-block=\"kb-adv-heading14883_8cb695-4d\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading14883_8cb695-4d wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14883_8cb695-4d\"><strong>Purchase cost<\/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-heading14883_44e3a3-11, .wp-block-kadence-advancedheading.kt-adv-heading14883_44e3a3-11[data-kb-block=\"kb-adv-heading14883_44e3a3-11\"]{font-size:18px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14883_44e3a3-11 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14883_44e3a3-11[data-kb-block=\"kb-adv-heading14883_44e3a3-11\"] 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-heading14883_44e3a3-11 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14883_44e3a3-11[data-kb-block=\"kb-adv-heading14883_44e3a3-11\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading14883_44e3a3-11 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14883_44e3a3-11\">The preparation process of R404A is more complicated, so the price is usually higher than R134a. Although some countries restrict the use of R404A, some old equipment is still in demand, so its price has risen significantly in recent years.<\/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=\"\">\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-heading14883_5af27a-8d, .wp-block-kadence-advancedheading.kt-adv-heading14883_5af27a-8d[data-kb-block=\"kb-adv-heading14883_5af27a-8d\"]{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-heading14883_5af27a-8d mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14883_5af27a-8d[data-kb-block=\"kb-adv-heading14883_5af27a-8d\"] 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-heading14883_5af27a-8d img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14883_5af27a-8d[data-kb-block=\"kb-adv-heading14883_5af27a-8d\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading14883_5af27a-8d wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14883_5af27a-8d\"><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-heading14883_34f46b-37, .wp-block-kadence-advancedheading.kt-adv-heading14883_34f46b-37[data-kb-block=\"kb-adv-heading14883_34f46b-37\"]{font-size:18px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14883_34f46b-37 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14883_34f46b-37[data-kb-block=\"kb-adv-heading14883_34f46b-37\"] 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-heading14883_34f46b-37 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14883_34f46b-37[data-kb-block=\"kb-adv-heading14883_34f46b-37\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading14883_34f46b-37 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14883_34f46b-37\">To avoid the risk of elimination of high GWP refrigerants, you should consider using more <a href=\"https:\/\/tw.lneya.com\/blog\/what-are-the-environmentally-friendly-refrigerants.html\">environmentally friendly refrigerants<\/a> when purchasing a chiller system. Not sure which refrigerant is suitable for your cooling system? Our chiller team can provide you with professional guidance and quick quotes based on your application. <a href=\"https:\/\/tw.lneya.com\/contact\">Ask us!<\/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<style>.wp-block-kadence-advancedheading.kt-adv-heading14883_6236da-e6, .wp-block-kadence-advancedheading.kt-adv-heading14883_6236da-e6[data-kb-block=\"kb-adv-heading14883_6236da-e6\"]{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-heading14883_6236da-e6 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14883_6236da-e6[data-kb-block=\"kb-adv-heading14883_6236da-e6\"] 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-heading14883_6236da-e6 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14883_6236da-e6[data-kb-block=\"kb-adv-heading14883_6236da-e6\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading14883_6236da-e6 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14883_6236da-e6\"><strong>Related chillers<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.kb-portfolio-loop14883_0dce5d-43 .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-loop14883_0dce5d-43 .kb-portfolio-overlay-color{background-color:rgba(23, 104, 234, 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and (max-width: 1024px){.kb-portfolio-loop14883_0dce5d-43 .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-loop14883_0dce5d-43 .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-loop14883_0dce5d-43 .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-loop14883_0dce5d-43 .kb-blocks-portfolio-grid-item{border-top:1px solid;border-right:1px solid;border-bottom:1px solid;border-left:1px solid;}.kb-portfolio-loop14883_0dce5d-43 .kb-portfolio-overlay-border{border-top:1px solid;border-right:1px solid;border-bottom:1px solid;border-left:1px solid;}.kb-portfolio-loop14883_0dce5d-43 .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-loop14883_0dce5d-43 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=\"2\" data-columns-xl=\"2\" data-columns-md=\"2\" 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\/fr\/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\/fr\/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\/fr\/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\/fr\/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\/fr\/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, (max-width: 900px) 100vw, 900px\" \/><\/div><\/div><\/div><div class=\"kb-portfolio-grid-item-inner\"><a href=\"https:\/\/tw.lneya.com\/fr\/air-cooled-chillers\" aria-label=\"\u98a8\u51b7\u5f0f\u51b7\u6c34\u6a5f\" 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\">\u98a8\u51b7\u5f0f\u51b7\u6c34\u6a5f<\/h3><\/div><\/div><\/div><\/div><\/li><\/ul><\/div><div class=\"clearfix\" style=\"clear:both\"><\/div><\/div><\/div>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"\" style=\"background-color:#014391;padding-top:31px;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"max-width:2000px;\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\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 has-themecolor-1-background-color has-background is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:16px;line-height:34px;color:#ffffff;padding:37px 31px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-text-align-left has-monte-white-color has-text-color has-large-font-size\">CONTACT US<\/h2>\n\n\n\n<p class=\"has-themecolor-2-color has-text-color wp-block-paragraph\"><strong>TEL\uff1a<\/strong><\/p>\n\n\n\n<p class=\"has-monte-white-color has-text-color has-link-color wp-elements-8313a16586fbff2ea76dd99c19d50854 wp-block-paragraph\" style=\"font-size:24px\"><strong>+<strong><a href=\"https:\/\/api.whatsapp.com\/send?phone=8618914253067\" target=\"_blank\" rel=\"noreferrer noopener\">86 189 1425 3067<\/a><\/strong><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"has-themecolor-2-color has-text-color wp-block-paragraph\"><strong>EMAIL\uff1a<\/strong><\/p>\n\n\n\n<p class=\"has-monte-white-color has-text-color has-link-color wp-elements-29f800469e68ffd9931347446e97b917 wp-block-paragraph\" style=\"font-size:24px\"><strong><strong><a href=\"mailto:market@lneya.com\" target=\"_blank\" rel=\"noreferrer noopener\">market@lneya.com<\/a><\/strong><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"has-themecolor-2-color has-text-color wp-block-paragraph\"><strong>WeChat &amp; 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