{"id":25497,"date":"2026-03-09T20:15:47","date_gmt":"2026-03-09T20:15:47","guid":{"rendered":"https:\/\/airtec.global\/?post_type=product&#038;p=25497"},"modified":"2026-03-09T20:55:50","modified_gmt":"2026-03-09T20:55:50","slug":"stsp-series-fixed-speed-rotary-screw-compressors","status":"publish","type":"product","link":"https:\/\/airtec.global\/en\/product\/stsp-series-fixed-speed-rotary-screw-compressors\/","title":{"rendered":"Serie STSP"},"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-6\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_left\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<div class=\"vc_single_image-wrapper   vc_box_border_grey\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1080\" height=\"1080\" src=\"https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/1.png\" class=\"vc_single_image-img attachment-full\" alt=\"\" title=\"1\" srcset=\"https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/1.png 1080w, https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/1-300x300.png 300w, https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/1-1024x1024.png 1024w, https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/1-150x150.png 150w, https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/1-768x768.png 768w, https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/1-12x12.png 12w, https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/1-600x600.png 600w, https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/1-100x100.png 100w\" sizes=\"(max-width: 1080px) 100vw, 1080px\"><\/div>\n\t\t<\/figure>\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<\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-6\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\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<h3 style=\"color:#3C73B8\">\nIndustrial Power with Maximum Reliability\n<\/h3>\n<hr>\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\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 Series by South-Tek is designed for companies that require consistent compressed air production with pressure stability and high energy efficiency. Its direct-drive system eliminates mechanical losses, optimizes power transmission, and extends equipment service life.<\/p>\n<p>It incorporates high-performance components such as a Termomeccanica airend, IE3\/IE4 motors with Class F insulation and IP55 protection rating, a two-stage air\/oil separator, and an intelligent cooling system with a thermostatic valve.<\/p>\n<p>Each unit undergoes rigorous testing under demanding conditions to ensure thermal stability, low vibration levels, and reliable 24\/7 performance.<\/p>\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-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_raw_code wpb_content_element wpb_raw_html\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h3 style=\"color:#3C73B8\">\nApplications\n<\/h3>\n<hr>\n\n<div class=\"custom-list-item\">\n<i class=\"checkmark-icon\"><i class=\"wp-svg-checkmark-circle checkmark-circle\"><\/i><\/i>\n<p>\nHigh-demand manufacturing plants.\n<\/p>\n<\/div>\n\n<div class=\"custom-list-item\">\n<i class=\"checkmark-icon\"><i class=\"wp-svg-checkmark-circle checkmark-circle\"><\/i><\/i>\n<p>\nMetalworking industry.\n<\/p>\n<\/div>\n\n<div class=\"custom-list-item\">\n<i class=\"checkmark-icon\"><i class=\"wp-svg-checkmark-circle checkmark-circle\"><\/i><\/i>\n<p>\nAutomated processes and production lines.\n<\/p>\n<\/div>\n\n<div class=\"custom-list-item\">\n<i class=\"checkmark-icon\"><i class=\"wp-svg-checkmark-circle checkmark-circle\"><\/i><\/i>\n<p>\nFood and packaging industry.\n<\/p>\n<\/div>\n\n<div class=\"custom-list-item\">\n<i class=\"checkmark-icon\"><i class=\"wp-svg-checkmark-circle checkmark-circle\"><\/i><\/i>\n<p>\nIndustrial pneumatic systems.\n<\/p>\n<\/div>\n\n<div class=\"custom-list-item\">\n<i class=\"checkmark-icon\"><i class=\"wp-svg-checkmark-circle checkmark-circle\"><\/i><\/i>\n<p>\nContinuous operation in demanding environments.\n<\/p>\n<\/div>\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_raw_code wpb_content_element wpb_raw_html\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h3 style=\"color:#3C73B8\">\nAdvantages\n<\/h3>\n<hr>\n\n<div class=\"custom-list-item\">\n<i class=\"checkmark-icon\"><i class=\"wp-svg-checkmark-circle checkmark-circle\"><\/i><\/i>\n<p>\nReduced mechanical losses thanks to direct coupling.\n<\/p>\n<\/div>\n\n<div class=\"custom-list-item\">\n<i class=\"checkmark-icon\"><i class=\"wp-svg-checkmark-circle checkmark-circle\"><\/i><\/i>\n<p>\nGreater energy efficiency compared to traditional systems.\n<\/p>\n<\/div>\n\n<div class=\"custom-list-item\">\n<i class=\"checkmark-icon\"><i class=\"wp-svg-checkmark-circle checkmark-circle\"><\/i><\/i>\n<p>\nPressure stability through proportional control valve.\n<\/p>\n<\/div>\n\n<div class=\"custom-list-item\">\n<i class=\"checkmark-icon\"><i class=\"wp-svg-checkmark-circle checkmark-circle\"><\/i><\/i>\n<p>\nLow noise level due to sound-attenuated enclosure.\n<\/p>\n<\/div>\n\n<div class=\"custom-list-item\">\n<i class=\"checkmark-icon\"><i class=\"wp-svg-checkmark-circle checkmark-circle\"><\/i><\/i>\n<p>\nSimplified maintenance with digital monitoring.\n<\/p>\n<\/div>\n\n<div class=\"custom-list-item\">\n<i class=\"checkmark-icon\"><i class=\"wp-svg-checkmark-circle checkmark-circle\"><\/i><\/i>\n<p>\nAdvanced protection against overload and electrical variations.\n<\/p>\n<\/div>\n\n<div class=\"custom-list-item\">\n<i class=\"checkmark-icon\"><i class=\"wp-svg-checkmark-circle checkmark-circle\"><\/i><\/i>\n<p>\nOptimized energy consumption at partial load.\n<\/p>\n<\/div>\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\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 decoding=\"async\" width=\"1080\" height=\"1080\" src=\"https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/2-1.png\" class=\"vc_single_image-img attachment-full\" alt=\"\" title=\"2\" srcset=\"https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/2-1.png 1080w, https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/2-1-300x300.png 300w, https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/2-1-1024x1024.png 1024w, https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/2-1-150x150.png 150w, https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/2-1-768x768.png 768w, https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/2-1-12x12.png 12w, https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/2-1-600x600.png 600w, https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/2-1-100x100.png 100w\" sizes=\"(max-width: 1080px) 100vw, 1080px\"><\/div>\n\t\t<\/figure>\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-6\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_raw_code wpb_content_element wpb_raw_html\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h3 style=\"color:#3C73B8\">\nCertified High-Performance Engineering\n<\/h3>\n<hr>\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 Series integrates a single-stage, oil-lubricated airend with an air\/oil aftercooler. The separation system reduces oil carryover to levels of 2\u20133 PPM, ensuring air quality and system protection.<\/p>\n<p>The microprocessor-based control panel allows monitoring of pressure, temperature, operating hours, and preventive maintenance schedules. It can also be integrated into remote monitoring and centralized management systems.<\/p>\n<p>Models rated at 75 kW and above incorporate a radial fan for superior cooling, noise reduction, and improved thermal efficiency. The system includes:<\/p>\n<ul>\n<li>Thermostatic mixing valve for oil temperature control<\/li>\n<li>Pressure relief valve for operational safety<\/li>\n<li>High-efficiency intake filters with clogging sensor<\/li>\n<li>Oil filters with bypass system<\/li>\n<li>Low-resistance air\/oil separators<\/li>\n<\/ul>\n<p>Performance is certified under ISO 1217:2009 Annex C &amp; E, and sound levels are measured according to ISO 2151.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-6\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\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 decoding=\"async\" width=\"1080\" height=\"1080\" src=\"https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/3-2.png\" class=\"vc_single_image-img attachment-full\" alt=\"\" title=\"3\" srcset=\"https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/3-2.png 1080w, https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/3-2-300x300.png 300w, https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/3-2-1024x1024.png 1024w, https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/3-2-150x150.png 150w, https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/3-2-768x768.png 768w, https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/3-2-12x12.png 12w, https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/3-2-600x600.png 600w, https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/3-2-100x100.png 100w\" sizes=\"(max-width: 1080px) 100vw, 1080px\"><\/div>\n\t\t<\/figure>\n\t<\/div>\n<\/div><\/div><\/div><\/div><\/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_raw_code wpb_content_element wpb_raw_html\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h3 style=\"color:#3C73B8\">Downloads<\/h3>\n<hr>\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-3\"><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_border  vc_box_border_grey\"><img loading=\"lazy\" decoding=\"async\" width=\"142\" height=\"200\" src=\"https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/PortadaSTPSERIES.png\" class=\"vc_single_image-img attachment-full\" alt=\"\" title=\"PortadaSTPSERIES\" srcset=\"https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/PortadaSTPSERIES.png 142w, https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/PortadaSTPSERIES-9x12.png 9w\" sizes=\"(max-width: 142px) 100vw, 142px\"><\/div>\n\t\t<\/figure>\n\t<\/div>\n<div class=\"vc_btn3-container vc_btn3-center\" ><a class=\"vc_general vc_btn3 vc_btn3-size-md vc_btn3-shape-rounded vc_btn3-style-outline vc_btn3-icon-left vc_btn3-color-mulled-wine\" href=\"https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/STSP-Series-Sell-Sheet-f-1.pdf\" title=\"\" target=\"_blank\"><i class=\"vc_btn3-icon fas fa-file-pdf\"><\/i> Download STPS Series - Manual<\/a><\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-3\"><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_border  vc_box_border_grey\"><img loading=\"lazy\" decoding=\"async\" width=\"142\" height=\"200\" src=\"https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/Portada_Catalogo-STSP-2-Series.png\" class=\"vc_single_image-img attachment-full\" alt=\"\" title=\"Portada_Cat\u00e1logo - STSP-2 Series\" srcset=\"https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/Portada_Catalogo-STSP-2-Series.png 142w, https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/Portada_Catalogo-STSP-2-Series-9x12.png 9w\" sizes=\"(max-width: 142px) 100vw, 142px\"><\/div>\n\t\t<\/figure>\n\t<\/div>\n<div class=\"vc_btn3-container vc_btn3-center\" ><a class=\"vc_general vc_btn3 vc_btn3-size-md vc_btn3-shape-rounded vc_btn3-style-outline vc_btn3-icon-left vc_btn3-color-mulled-wine\" href=\"https:\/\/airtec.global\/wp-content\/uploads\/2026\/03\/STS-Compressor-Brochure-250331-f.pdf\" title=\"\" target=\"_blank\"><i class=\"vc_btn3-icon fas fa-file-pdf\"><\/i> Download STPS Series - Catalog<\/a><\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-3\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-3\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><\/div><\/div><\/div><\/div><\/div>\n<\/section>","protected":false},"excerpt":{"rendered":"<h4>Premium Fixed-Speed Rotary Screw Compressors | 30\u2013425 HP | 100\u2013218 PSI<\/h4>\n<hr \/>\n<ul>\n<li>Power range: 30 to 425 HP<\/li>\n<li>Operating pressure: 100, 125, and 218 PSI<\/li>\n<li>Flow up to 2151 CFM<\/li>\n<li>Direct drive<\/li>\n<li>High-efficiency IE3 \/ IE4 motors<\/li>\n<li>Microprocessor control panel with LCD display<\/li>\n<li>Standard proportional control valve<\/li>\n<li>Optimized cooling with radial fan (\u226575 kW)<\/li>\n<li>Two-stage air\/oil separator (2\u20133 PPM)<\/li>\n<li>Lifetime warranty on the airend<\/li>\n<li>ISO 1217:2009 Annex C &amp; E compliant<\/li>\n<li>Noise level measured under ISO 2151<\/li>\n<\/ul>\n<p><a class=\"button product_type_simple\" href=\"\/en\/contact\/\">Request A Quote.<\/a><\/p>","protected":false},"featured_media":25498,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":""},"product_brand":[],"product_cat":[482,488,487],"product_tag":[],"class_list":{"0":"post-25497","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-rotary-screw-compressors","7":"product_cat-high-capacity-compressed-air","8":"product_cat-industrial-fixed-speed-compressors","10":"first","11":"instock","12":"shipping-taxable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/airtec.global\/en\/wp-json\/wp\/v2\/product\/25497","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=25497"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/airtec.global\/en\/wp-json\/wp\/v2\/media\/25498"}],"wp:attachment":[{"href":"https:\/\/airtec.global\/en\/wp-json\/wp\/v2\/media?parent=25497"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/airtec.global\/en\/wp-json\/wp\/v2\/product_brand?post=25497"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/airtec.global\/en\/wp-json\/wp\/v2\/product_cat?post=25497"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/airtec.global\/en\/wp-json\/wp\/v2\/product_tag?post=25497"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}