{"id":25480,"date":"2026-03-09T17:12:59","date_gmt":"2026-03-09T17:12:59","guid":{"rendered":"https:\/\/airtec.global\/?post_type=product&#038;p=25480"},"modified":"2026-07-06T21:08:44","modified_gmt":"2026-07-06T21:08:44","slug":"stsp-2-two-stage-rotary-screw-air-compressors","status":"publish","type":"product","link":"https:\/\/airtec.global\/en\/product\/stsp-2-two-stage-rotary-screw-air-compressors\/","title":{"rendered":"Serie STSP-2"},"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;\">STSP-2 Two Stage Rotary Screw Air Compressors \u2013 Two-Stage Technology for Maximum Industrial Performance<\/h3>\n<p>The STSP-2 Series is designed to deliver the ideal balance of power, energy efficiency, and durability in demanding industrial environments. Its two-stage compression system improves volumetric performance and reduces thermal load, enabling more stable and efficient operation compared to conventional single-stage compressors.<\/p>\n<p>The direct-drive configuration, combined with high-efficiency IE4 motors, minimizes mechanical losses and reduces electrical consumption, directly impacting the total cost of ownership. Additionally, its low-speed design decreases internal wear, extending the overall service life of the equipment.<\/p>\n<p>The integration of an intelligent controller with MODBUS communication and optional IoT capability enables remote monitoring, advanced electrical protection, and compatibility with Industry 4.0 environments \u2014 ensuring full control over your compressed air system.<\/p>\n<p>Available in a wide power range, the STSP-2 is ideal for continuous-duty applications where reliability is not optional.<\/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\/Diseno-sin-titulo-2-600x716.png\" alt=\"STSP-2 Two Stage Rotary Screw Air Compressors\" title=\"\"><\/div>\n<\/div>\n<\/div>\n<div class=\"exair-footer-note\" style=\"margin-top: 14px;\">\n<p>For more information about two-stage rotary screw air compressors and industrial compressed air systems, 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\"><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;\">Continuous manufacturing plants.<\/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;\">Automotive 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;\">High-demand industrial processes.<\/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 gas generation systems.<\/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;\">High ambient temperature environments.<\/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;\">Significant reduction in energy consumption.<\/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;\">Greater thermal stability during continuous 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;\">Reduced mechanical wear.<\/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;\">Easy integration into existing 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;\">Decrease in unplanned downtime.<\/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;\">Lower Total Cost of Ownership (TCO).<\/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\/3-1024x1024.png\" alt=\"STSP-2 Two Stage Rotary Screw Air Compressors\" 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;\">Technical Information and General Specifications<\/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 STSP-2 Series is available in configurations ranging from 30 HP to 475 HP, covering a wide range of industrial requirements\u2014from medium-scale operations to high-demand continuous processes. Depending on the model, it can operate at pressures of 100 PSI, 125 PSI, and up to 218 PSI in specific high-pressure versions.<\/p>\n<p>It integrates WEG motors with Class F insulation. Models up to 40 HP feature tri-voltage motors, while higher capacities operate standard at 460V, facilitating integration into existing industrial installations.<\/p>\n<p>The cooling system uses bar-and-plate heat exchanger technology, which is more compact and efficient than traditional fin-and-tube designs. This improves heat dissipation and reduces contaminant buildup on the air side.<\/p>\n<p>The microprocessor-based controller incorporates phase protection, current monitoring for the main motor and fan, a high-resistance enclosure with IP65 protection, and compatibility with IoT modules\u2014both factory-installed and retrofit configurations\u2014enabling advanced monitoring and real-time performance analysis.<\/p>\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_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=\"1336\" height=\"359\" src=\"https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/Diseno-sin-titulo-3.png\" class=\"vc_single_image-img attachment-full\" alt=\"Two-Stage Compression System\" title=\"Two-Stage Compression System\" srcset=\"https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/Diseno-sin-titulo-3.png 1336w, https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/Diseno-sin-titulo-3-300x81.png 300w, https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/Diseno-sin-titulo-3-1024x275.png 1024w, https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/Diseno-sin-titulo-3-768x206.png 768w, https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/Diseno-sin-titulo-3-18x5.png 18w, https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/Diseno-sin-titulo-3-1170x314.png 1170w, https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/Diseno-sin-titulo-3-600x161.png 600w\" sizes=\"(max-width: 1336px) 100vw, 1336px\" \/><\/div><figcaption class=\"vc_figure-caption\">Two-Stage Compression System\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-content-block\">\n<h4>Why Choose the STSP-2 Two Stage Rotary Screw Air Compressors<\/h4>\n<p>The STSP-2 Two Stage Rotary Screw Air Compressors represent a significant advancement in industrial compressed air technology. The two-stage compression process allows air to be compressed in two steps with intermediate cooling, resulting in lower discharge temperatures, reduced energy consumption, and improved volumetric efficiency compared to single-stage designs.<\/p>\n<p>Industrial facilities that operate continuous production lines, automated manufacturing processes, or high-demand pneumatic systems benefit greatly from the consistent pressure output and thermal stability of the STSP-2 Two Stage Rotary Screw Air Compressors. The lifetime airend warranty provides long-term confidence and reduces total cost of ownership over the equipment lifecycle.<\/p>\n<p>With premium components from AKG, WEG, Hoerbiger, and CMC, combined with optional heat recovery and water-cooling configurations, the STSP-2 series adapts to diverse industrial environments and energy management requirements.<\/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=\"display: grid; grid-template-columns: 1fr 1fr; gap: 16px;\">\n<div style=\"background: #1a1a2e; border-radius: 8px; padding: 20px; display: flex; align-items: center; gap: 20px;\"><img decoding=\"async\" style=\"width: 80px; 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\/Portada_Manual-STSP-2-Series.png\" alt=\"STSP-2 Two Stage Rotary Screw Air Compressors Manual\" title=\"\"><\/p>\n<div style=\"flex: 1;\">\n<p style=\"font-size: 12px; font-weight: bold; color: #ffe600; margin-bottom: 10px; text-transform: uppercase; letter-spacing: .5px;\">STSP-2 Series Manual<\/p>\n<p><a style=\"display: inline-flex; align-items: center; gap: 6px; background: #FFE600; color: #1a1a2e; font-size: 12px; font-weight: bold; padding: 9px 14px; border-radius: 5px; text-decoration: none;\" href=\"https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/STSP-2-Series-Sell-Sheet-f-1.pdf\" target=\"_blank\" rel=\"noopener\" download=\"\">\u2b07 Download Manual<\/a><\/p>\n<\/div>\n<\/div>\n<div style=\"background: #1a1a2e; border-radius: 8px; padding: 20px; display: flex; align-items: center; gap: 20px;\"><img decoding=\"async\" style=\"width: 80px; 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\/Portada_Catalogo-STSP-2-Series.png\" alt=\"STSP-2 Two Stage Rotary Screw Air Compressors Catalog\" title=\"\"><\/p>\n<div style=\"flex: 1;\">\n<p style=\"font-size: 12px; font-weight: bold; color: #ffe600; margin-bottom: 10px; text-transform: uppercase; letter-spacing: .5px;\">STSP-2 Series Catalog<\/p>\n<p><a style=\"display: inline-flex; align-items: center; gap: 6px; background: #FFE600; color: #1a1a2e; font-size: 12px; font-weight: bold; padding: 9px 14px; border-radius: 5px; text-decoration: none;\" href=\"https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/STS-Compressor-Brochure-251219-ff.pdf\" target=\"_blank\" rel=\"noopener\" download=\"\">\u2b07 Download Catalog<\/a><\/p>\n<\/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>STSP-2 Two Stage Rotary Screw Air Compressors<\/strong> deliver maximum industrial compressed air efficiency with two-stage compression technology, direct drive, IE4 motor, and a lifetime airend warranty.<\/p>\n<\/div>\n<ul class=\"exair-list\">\n<li><span class=\"exair-check\">\u2713<\/span>Two-stage compression technology with direct-drive design and high-efficiency IE4 motor for maximum energy savings.<\/li>\n<li><span class=\"exair-check\">\u2713<\/span>Low-speed operation that extends service life \u2014 lifetime warranty on the airend.<\/li>\n<li><span class=\"exair-check\">\u2713<\/span>Remote monitoring and Industry 4.0 \/ IoT compatibility with integrated RFID protection.<\/li>\n<li><span class=\"exair-check\">\u2713<\/span>Ultra-quiet operation \u2014 capable of operating in ambient temperatures of 45\u00b0C or higher.<\/li>\n<li><span class=\"exair-check\">\u2713<\/span>Premium components: AKG, WEG, Hoerbiger, and CMC \u2014 heat recovery and water-cooling options available.<\/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":25481,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":""},"product_brand":[],"product_cat":[484,481,482,483],"product_tag":[],"class_list":{"0":"post-25480","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-high-energy-efficiency-systems","7":"product_cat-industrial-compressed-air","8":"product_cat-rotary-screw-compressors","9":"product_cat-two-stage-compressors","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/airtec.global\/en\/wp-json\/wp\/v2\/product\/25480","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=25480"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/airtec.global\/en\/wp-json\/wp\/v2\/media\/25481"}],"wp:attachment":[{"href":"https:\/\/airtec.global\/en\/wp-json\/wp\/v2\/media?parent=25480"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/airtec.global\/en\/wp-json\/wp\/v2\/product_brand?post=25480"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/airtec.global\/en\/wp-json\/wp\/v2\/product_cat?post=25480"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/airtec.global\/en\/wp-json\/wp\/v2\/product_tag?post=25480"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}