{"id":25616,"date":"2026-03-13T16:26:16","date_gmt":"2026-03-13T16:26:16","guid":{"rendered":"https:\/\/airtec.global\/?post_type=product&#038;p=25616"},"modified":"2026-07-01T21:16:41","modified_gmt":"2026-07-01T21:16:41","slug":"sr-series-refrigerated-air-dryer","status":"publish","type":"product","link":"https:\/\/airtec.global\/en\/product\/sr-series-refrigerated-air-dryer\/","title":{"rendered":"SR Series"},"content":{"rendered":"<section class=\"wpb-content-wrapper\"><div class=\"vc_row wpb_row vc_row-fluid\"><div class=\"row-container\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<div class=\"exair-hero-block\">\n<div style=\"display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: center;\">\n<div>\n<h3 style=\"font-size: 15px; font-weight: bold; color: #ffffff; border-bottom: 1px solid rgba(255,255,255,0.15); padding-bottom: 8px; margin-bottom: 12px;\">SR Series Refrigerated Air Dryer \u2013 Advanced Technology for Efficient Moisture Removal<\/h3>\n<p>The SR Series is designed to deliver dry, high-quality compressed air through a standard refrigeration process that separates moisture from the airflow.<\/p>\n<p>The system uses a controlled thermodynamic cycle to condense and remove water present in compressed air, improving supply quality and protecting downstream pneumatic equipment.<\/p>\n<p>The dryer architecture includes high-performance components such as next-generation microchannel condensers, bar-plate heat exchangers, and digital control systems that optimize performance under different environmental conditions.<\/p>\n<p>The sealed hermetic system prevents interaction with the external atmosphere, enhancing operational stability and reducing the risk of contamination in the refrigeration circuit.<\/p>\n<\/div>\n<div><img decoding=\"async\" style=\"width: 100%; border-radius: 6px; display: block;\" src=\"https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/Descripcionv2SR-Series.png\" alt=\"SR Series Refrigerated Air Dryer\" title=\"\"><\/div>\n<\/div>\n<\/div>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid\"><div class=\"row-container\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_row wpb_row vc_inner vc_row-fluid vc_row-o-content-top vc_row-flex\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<div style=\"font-family: Arial,sans-serif;\">\n<div class=\"exair-apps-grid\" style=\"display: grid; grid-template-columns: 1fr 1fr 220px; gap: 20px; align-items: start;\">\n<div>\n<h4 style=\"font-size: 11px; font-weight: bold; color: #3c73b8; text-transform: uppercase; letter-spacing: .8px; padding-bottom: 6px; border-bottom: 1px solid #e8e8e8; margin-bottom: 12px;\">Applications<\/h4>\n<div style=\"display: flex; align-items: flex-start; gap: 8px; margin-bottom: 9px;\">\n<p>&nbsp;<\/p>\n<p style=\"font-size: 13px; color: #444444; line-height: 1.5; margin: 0;\">Protection of compressed air systems.<\/p>\n<\/div>\n<div style=\"display: flex; align-items: flex-start; gap: 8px; margin-bottom: 9px;\">\n<p>&nbsp;<\/p>\n<p style=\"font-size: 13px; color: #444444; line-height: 1.5; margin: 0;\">Manufacturing industry.<\/p>\n<\/div>\n<div style=\"display: flex; align-items: flex-start; gap: 8px; margin-bottom: 9px;\">\n<p>&nbsp;<\/p>\n<p style=\"font-size: 13px; color: #444444; line-height: 1.5; margin: 0;\">Food and beverage processing.<\/p>\n<\/div>\n<div style=\"display: flex; align-items: flex-start; gap: 8px; margin-bottom: 9px;\">\n<p>&nbsp;<\/p>\n<p style=\"font-size: 13px; color: #444444; line-height: 1.5; margin: 0;\">Pneumatic instrumentation systems.<\/p>\n<\/div>\n<div style=\"display: flex; align-items: flex-start; gap: 8px; margin-bottom: 9px;\">\n<p>&nbsp;<\/p>\n<p style=\"font-size: 13px; color: #444444; line-height: 1.5; margin: 0;\">Industrial compressor operations.<\/p>\n<\/div>\n<div style=\"display: flex; align-items: flex-start; gap: 8px; margin-bottom: 9px;\">\n<p>&nbsp;<\/p>\n<p style=\"font-size: 13px; color: #444444; line-height: 1.5; margin: 0;\">On-site nitrogen generation.<\/p>\n<\/div>\n<div style=\"display: flex; align-items: flex-start; gap: 8px; margin-bottom: 0;\">\n<p>&nbsp;<\/p>\n<p style=\"font-size: 13px; color: #444444; line-height: 1.5; margin: 0;\">Continuous production plants.<\/p>\n<\/div>\n<\/div>\n<div>\n<h4 style=\"font-size: 11px; font-weight: bold; color: #3c73b8; text-transform: uppercase; letter-spacing: .8px; padding-bottom: 6px; border-bottom: 1px solid #e8e8e8; margin-bottom: 12px;\">Advantages<\/h4>\n<div style=\"display: flex; align-items: flex-start; gap: 8px; margin-bottom: 9px;\">\n<p>&nbsp;<\/p>\n<p style=\"font-size: 13px; color: #444444; line-height: 1.5; margin: 0;\">High moisture removal efficiency.<\/p>\n<\/div>\n<div style=\"display: flex; align-items: flex-start; gap: 8px; margin-bottom: 9px;\">\n<p>&nbsp;<\/p>\n<p style=\"font-size: 13px; color: #444444; line-height: 1.5; margin: 0;\">Extended service life of pneumatic equipment.<\/p>\n<\/div>\n<div style=\"display: flex; align-items: flex-start; gap: 8px; margin-bottom: 9px;\">\n<p>&nbsp;<\/p>\n<p style=\"font-size: 13px; color: #444444; line-height: 1.5; margin: 0;\">Reduced maintenance costs.<\/p>\n<\/div>\n<div style=\"display: flex; align-items: flex-start; gap: 8px; margin-bottom: 9px;\">\n<p>&nbsp;<\/p>\n<p style=\"font-size: 13px; color: #444444; line-height: 1.5; margin: 0;\">Low environmental impact design.<\/p>\n<\/div>\n<div style=\"display: flex; align-items: flex-start; gap: 8px; margin-bottom: 9px;\">\n<p>&nbsp;<\/p>\n<p style=\"font-size: 13px; color: #444444; line-height: 1.5; margin: 0;\">Stable dew point performance.<\/p>\n<\/div>\n<div style=\"display: flex; align-items: flex-start; gap: 8px; margin-bottom: 9px;\">\n<p>&nbsp;<\/p>\n<p style=\"font-size: 13px; color: #444444; line-height: 1.5; margin: 0;\">Suitable for 24\/7 industrial operation.<\/p>\n<\/div>\n<div style=\"display: flex; align-items: flex-start; gap: 8px; margin-bottom: 9px;\">\n<p>&nbsp;<\/p>\n<p style=\"font-size: 13px; color: #444444; line-height: 1.5; margin: 0;\">Intelligent digital control.<\/p>\n<\/div>\n<div style=\"display: flex; align-items: flex-start; gap: 8px; margin-bottom: 0;\">\n<p>&nbsp;<\/p>\n<p style=\"font-size: 13px; color: #444444; line-height: 1.5; margin: 0;\">Zero-loss drain options.<\/p>\n<\/div>\n<\/div>\n<div style=\"text-align: center;\"><img decoding=\"async\" style=\"width: 100%; border-radius: 6px; display: block;\" src=\"https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/Ventajasv2SR-Series.png\" alt=\"SR Series Refrigerated Air Dryer advantages\" title=\"\"><\/div>\n<\/div>\n<\/div>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_inner vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h3 style=\"color: #3c73b8;\">High-Performance Drying Engineering<\/h3>\n<hr \/>\n\n\t\t<\/div>\n\t<\/div>\n\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>The SR Series uses microchannel condenser technology that improves heat transfer and reduces refrigeration system energy consumption. This architecture provides higher efficiency compared to conventional fin-and-tube condenser designs.<\/p>\n<p>The 3-in-1 heat exchanger integrates air-to-air cooling, air-to-refrigerant cooling, and condensate separation processes into a single compact unit, optimizing internal system flow.<\/p>\n<p>The use of R513A refrigerant offers low global warming potential and zero ozone depletion potential characteristics while maintaining suitable thermodynamic properties for operation in demanding industrial environments.<\/p>\n<p>The Digi-Pro digital control system enables monitoring of critical parameters such as temperature, pressure, and operating status, supporting preventive management of the drying system.<\/p>\n<p>The hermetic refrigeration circuit design uses welded connections to minimize leakage risks and improve long-term reliability.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n\n\t<div class=\"wpb_raw_code wpb_content_element wpb_raw_html\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<br>\n\t\t<\/div>\n\t<\/div>\n\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_center\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<div class=\"vc_single_image-wrapper vc_box_rounded  vc_box_border_grey\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1400\" height=\"771\" src=\"https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/Serie-SR-\u2013-Secador-de-Aire-Refrigerado.png\" class=\"vc_single_image-img attachment-full\" alt=\"SR Series \u2013 Refrigerated Air Dryer\" title=\"Serie SR \u2013 Secador de Aire Refrigerado\" srcset=\"https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/Serie-SR-\u2013-Secador-de-Aire-Refrigerado.png 1400w, https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/Serie-SR-\u2013-Secador-de-Aire-Refrigerado-300x165.png 300w, https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/Serie-SR-\u2013-Secador-de-Aire-Refrigerado-1024x564.png 1024w, https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/Serie-SR-\u2013-Secador-de-Aire-Refrigerado-768x423.png 768w, https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/Serie-SR-\u2013-Secador-de-Aire-Refrigerado-18x10.png 18w, https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/Serie-SR-\u2013-Secador-de-Aire-Refrigerado-1170x644.png 1170w, https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/Serie-SR-\u2013-Secador-de-Aire-Refrigerado-600x330.png 600w\" sizes=\"(max-width: 1400px) 100vw, 1400px\" \/><\/div><figcaption class=\"vc_figure-caption\">SR Series \u2013 Refrigerated Air Dryer\n<\/figcaption>\n\t\t<\/figure>\n\t<\/div>\n<\/div><\/div><\/div><\/div>\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<div class=\"exair-footer-note\">\n<p>For more information about industrial compressed air drying systems and energy-efficient refrigeration technology, visit <a href=\"https:\/\/www.southteksystems.com\" target=\"_blank\" rel=\"dofollow noopener\">SouthTek Systems<\/a> and <a href=\"https:\/\/www.compressedairchallenge.org\" target=\"_blank\" rel=\"dofollow noopener\">Compressed Air Challenge<\/a>.<\/p>\n<\/div>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid\"><div class=\"row-container\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<div id=\"downloads\" style=\"font-family: Arial,sans-serif;\">\n<div style=\"display: flex; align-items: center; gap: 10px; margin-bottom: 16px;\">\n<h3 style=\"font-size: 13px; font-weight: bold; color: #1a1a2e; text-transform: uppercase; letter-spacing: 1px; margin: 0;\">Downloads<\/h3>\n<\/div>\n<div style=\"background: #1a1a2e; border-radius: 8px; padding: 20px; display: flex; align-items: center; gap: 24px;\">\n<p><img decoding=\"async\" style=\"width: 90px; border-radius: 4px; box-shadow: 0 4px 12px rgba(0,0,0,0.4); flex-shrink: 0;\" src=\"https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/PortadaSerieSR-Secador.png\" alt=\"SR Series Refrigerated Air Dryer Manual\" title=\"\"><\/p>\n<div style=\"flex: 1;\">\n<p style=\"font-size: 13px; font-weight: bold; color: #ffe600; margin-bottom: 4px; text-transform: uppercase; letter-spacing: .5px;\">SR Series Refrigerated Air Dryer<\/p>\n<p style=\"font-size: 12px; color: #aaaaaa; margin-bottom: 14px; line-height: 1.5;\">Download the complete manual with technical specifications, performance data, and installation information for the SR Series Refrigerated Air Dryer.<\/p>\n<div style=\"display: flex; gap: 10px;\"><a style=\"display: inline-flex; align-items: center; gap: 6px; background: #FFE600; color: #1a1a2e; font-size: 12px; font-weight: bold; padding: 10px 16px; border-radius: 5px; text-decoration: none;\" href=\"https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/STS-Dryer-Brochure-250318-f.pdf\" target=\"_blank\" rel=\"noopener\" download=\"\">\u2b07 Download Manual SR Series<\/a><br \/>\n<a style=\"display: inline-flex; align-items: center; gap: 6px; background: transparent; color: #ffffff; font-size: 12px; font-weight: bold; padding: 10px 16px; border-radius: 5px; text-decoration: none; border: 1px solid rgba(255,255,255,0.3);\" href=\"https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/STS-Dryer-Brochure-250318-f.pdf\" target=\"_blank\" rel=\"noopener\">\ud83d\udc41 View Online<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><\/div>\n<\/section>","protected":false},"excerpt":{"rendered":"<div class=\"exair-product-box\">\n<div class=\"exair-quote\">\n<p>The <strong>SR Series Refrigerated Air Dryer<\/strong> is a high-efficiency industrial compressed air drying system designed to remove moisture and protect pneumatic equipment using advanced compression refrigeration technology.<\/p>\n<\/div>\n<ul class=\"exair-list\">\n<li><span class=\"exair-check\">\u2713<\/span>Flow range 5\u2013470 CFM with compression refrigeration technology and low-GWP refrigerant R513A.<\/li>\n<li><span class=\"exair-check\">\u2713<\/span>3-in-1 heat exchanger (air-to-air \/ air-gas \/ water separator) with high-efficiency microchannel condenser.<\/li>\n<li><span class=\"exair-check\">\u2713<\/span>Digi-Pro digital controller with high-temperature critical alarm and optional zero-loss drain system.<\/li>\n<li><span class=\"exair-check\">\u2713<\/span>Sealed closed system \u2014 non-flammable, zero-ODP design suitable for harsh industrial environments.<\/li>\n<li><span class=\"exair-check\">\u2713<\/span>Configuration with or without integrated filter kit for complete compressed air treatment.<\/li>\n<\/ul>\n<div class=\"exair-btns\"><a class=\"btn-yellow\" href=\"\/en\/contact\/\">Request A Quote \u2192<\/a><br \/>\n<a class=\"btn-outline\" href=\"#downloads\">\ud83d\udcc4 Catalog<\/a><\/div>\n<\/div>","protected":false},"featured_media":25617,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":""},"product_brand":[],"product_cat":[491,490,489],"product_tag":[],"class_list":{"0":"post-25616","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-air-drying-systems-for-compressors","7":"product_cat-industrial-compressed-air-treatment","8":"product_cat-refrigerated-air-dryers","10":"first","11":"instock","12":"shipping-taxable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/airtec.global\/en\/wp-json\/wp\/v2\/product\/25616","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/airtec.global\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/airtec.global\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/airtec.global\/en\/wp-json\/wp\/v2\/comments?post=25616"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/airtec.global\/en\/wp-json\/wp\/v2\/media\/25617"}],"wp:attachment":[{"href":"https:\/\/airtec.global\/en\/wp-json\/wp\/v2\/media?parent=25616"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/airtec.global\/en\/wp-json\/wp\/v2\/product_brand?post=25616"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/airtec.global\/en\/wp-json\/wp\/v2\/product_cat?post=25616"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/airtec.global\/en\/wp-json\/wp\/v2\/product_tag?post=25616"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}