{"id":8622,"date":"2023-05-16T02:01:23","date_gmt":"2023-05-16T02:01:23","guid":{"rendered":"https:\/\/bisoncompressor.com\/?p=8622"},"modified":"2026-09-08T05:27:21","modified_gmt":"2026-09-08T05:27:21","slug":"which-is-the-better-piston-and-screw-compressor","status":"publish","type":"post","link":"https:\/\/bisoncompressor.com\/pl\/blog\/which-is-the-better-piston-and-screw-compressor\/","title":{"rendered":"Kt\u00f3ra spr\u0119\u017carka t\u0142okowa i \u015brubowa jest lepsza?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"8622\" class=\"elementor elementor-8622\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-42bee7f7 elementor-section-height-min-height uae-toc-hide-heading elementor-section-boxed elementor-section-height-default elementor-section-items-middle\" data-id=\"42bee7f7\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-406bee14\" data-id=\"406bee14\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3bf4ddcc elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-hidden-mobile elementor-widget-tablet__width-inherit elementor-widget elementor-widget-heading\" data-id=\"3bf4ddcc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">air compressor blog<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7030b08b breadcrumb  elementor-widget elementor-widget-text-editor\" data-id=\"7030b08b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/bisoncompressor.com\/\">home<\/a> &gt; <a href=\"https:\/\/bisoncompressor.com\/blog\/\">air compressor blog<\/a>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-63fabe2a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"63fabe2a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7aec34ed\" data-id=\"7aec34ed\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-35f546d6 elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-heading\" data-id=\"35f546d6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Which is the better piston and screw compressor?<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7b47d791 elementor-widget__width-initial elementor-widget elementor-widget-post-info\" data-id=\"7b47d791\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-bfdb628 elementor-inline-item\" itemprop=\"datePublished\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-date\">\n\t\t\t\t\t\t\t\t\t\t<time>maj 16, 2023<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-394e0ed4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"394e0ed4\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-53d984b8\" data-id=\"53d984b8\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4482e4e1 uael-heading-align-left elementor-widget elementor-widget-uael-table-of-contents\" data-id=\"4482e4e1\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;content_between_space&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:10,&quot;sizes&quot;:[]},&quot;content_between_space_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:5,&quot;sizes&quot;:[]},&quot;toc_icon_size&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:20,&quot;sizes&quot;:[]},&quot;toc_icon_size_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;toc_icon_size_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;heading_text_align&quot;:&quot;left&quot;,&quot;heading_bottom_space&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;heading_bottom_space_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;heading_bottom_space_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;separator_bottom_space&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;separator_bottom_space_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;separator_bottom_space_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;content_between_space_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"uael-table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"uael-toc-main-wrapper uael-toc-auto-collapse\" data-headings=\"h2,h3,h4\" >\n\t\t\t<div class=\"uael-toc-wrapper\">\n\t\t\t\t<div class=\"uael-toc-header\">\n\t\t\t\t\t<span class=\"uael-toc-heading elementor-inline-editing\" data-elementor-setting-key=\"heading_title\" data-elementor-inline-editing-toolbar=\"basic\" >Table of Contents<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-toc-switch\" data-hideshow=\"yes\" data-is-collapsible=\"yes\">\n\t\t\t\t\t\t\t<span class=\"uael-icon fa\"><\/span>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"uael-separator-parent\">\n\t\t\t\t<div class=\"uael-separator\"><\/div>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"uael-toc-toggle-content\">\n\t\t\t\t\t<div class=\"uael-toc-content-wrapper\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t<ol data-toc-headings=\"headings\" class=\"uael-toc-list\" data-scroll=\"\" ><\/ol>\n\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"uael-toc-empty-note\">\n\t\t\t\t\t<span>Add a header to begin generating the table of contents<\/span>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7ba33043 blogcontent elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7ba33043\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-cebac41\" data-id=\"cebac41\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5be23470 elementor-widget elementor-widget-text-editor\" data-id=\"5be23470\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/bisoncompressor.com\/\"><strong>Air compressors<\/strong><\/a> are important for many industrial operations. If you&#8217;ve ever considered <strong>purchasing air compressors<\/strong>, you&#8217;ve probably seen piston and screw compressors. There are many pros and cons to these different types of air compressors, but how do you decide or choose which one is right for your business?<\/p><p>Now, BISON breaks down the differences between piston and screw compressors and how to choose the right type for your needs.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-29196c53 elementor-widget elementor-widget-image\" data-id=\"29196c53\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"630\" src=\"https:\/\/bisoncompressor.com\/wp-content\/uploads\/2023\/05\/which-is-the-better-piston-and-screw-compressor.jpg\" class=\"attachment-full size-full wp-image-8686\" alt=\"\" srcset=\"https:\/\/bisoncompressor.com\/wp-content\/uploads\/2023\/05\/which-is-the-better-piston-and-screw-compressor.jpg 1200w, https:\/\/bisoncompressor.com\/wp-content\/uploads\/2023\/05\/which-is-the-better-piston-and-screw-compressor-300x158.jpg 300w, https:\/\/bisoncompressor.com\/wp-content\/uploads\/2023\/05\/which-is-the-better-piston-and-screw-compressor-1024x538.jpg 1024w, https:\/\/bisoncompressor.com\/wp-content\/uploads\/2023\/05\/which-is-the-better-piston-and-screw-compressor-768x403.jpg 768w, https:\/\/bisoncompressor.com\/wp-content\/uploads\/2023\/05\/which-is-the-better-piston-and-screw-compressor-18x9.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3f9d0ef0 elementor-widget elementor-widget-text-editor\" data-id=\"3f9d0ef0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>What is a piston compressor?<\/h2><p>Piston air compressors, also known as reciprocating compressors, work with the help of big pistons driven by a crankshaft. In this design, the crankshaft drives the piston so that it alternately draws in and compresses air within a chamber. Many moving parts increase friction and heat. This reduces reliability and raises maintenance demands.<\/p><p>They are much larger than screw compressors, partly because they must be sized to produce more cubic feet per minute (CFM) of air than the application requires. This extra dimension is necessary for the compressor to cycle correctly and prevent additional wear.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ee7841a elementor-widget elementor-widget-text-editor\" data-id=\"ee7841a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>What is a screw compressor?<\/h2><p>Screw compressors use two helical screws to compress the air, but the key difference is that the screws don&#8217;t touch each other. These rotors turn within a compression chamber and typically rely on oil lubrication for cooling, sealing, and lubricating components. The cooling fluid in a rotary screw system serves multiple functions: removing contaminants, lubricating bearings, cooling the system, and sealing the rotors to extend component life. Two precision-machined helical rotors rotate in opposite directions to progressively shrink the air chamber, producing continuous, low-fluctuation airflow.<\/p><p>With no contact, there is less wear and tear, reducing the need for maintenance and making the screw compressor more reliable. This mechanism offers additional benefits regarding heat production, noise level, size, efficiency and oil content in the output air.<\/p><p>Screw compressors can run continuously without a duty cycle, as they have less risk of overheating and wear. This advantage also means that the compressor can be sized to meet the facility&#8217;s CFM requirements rather than purchasing a larger compressor to achieve the duty cycle. Since less valve cleaning is required, there is also less need to shut down the compressor.<\/p><p>In addition to eliminating oversizing, screw compressors are also designed to be smaller. Their compact nature and quieter operation mean they can be placed closer to shop floor applications, reducing the need for piping. The screw compressor has a one-way rotation to minimize vibration and can be mounted on the skids without additional foundations.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eb2f0ba elementor-widget elementor-widget-text-editor\" data-id=\"eb2f0ba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>What&#8217;s the difference between a screw and a piston compressor?<\/h2><p>The main difference between a screw and a piston compressor is how the air is compressed inside the unit. Screw compressors use two intermeshing helical screws, while piston type air compressors use pistons driven by a crankshaft. Another major difference is the moving parts since a screw compressor has two parts that don&#8217;t touch, while a piston compressor has many moving parts. The table below summarizes how these differences play out in practice.<\/p><table><thead><tr><th scope=\"col\">Dimension<\/th><th scope=\"col\">Piston (reciprocating)<\/th><th scope=\"col\">Screw (rotary)<\/th><\/tr><\/thead><tbody><tr><th scope=\"row\">Duty cycle<\/th><td>Limited (needs rest)<\/td><td>100% continuous<\/td><\/tr><tr><th scope=\"row\">Noise<\/th><td>80 dB(A)+<\/td><td>65\u201375 dB(A)<\/td><\/tr><tr><th scope=\"row\">Oil carryover<\/th><td>10 ppm+ (wears over time)<\/td><td>1\u20137 ppm<\/td><\/tr><tr><th scope=\"row\">Flow efficiency<\/th><td>3\u20133.5 cfm\/hp<\/td><td>4\u20134.5 cfm\/hp<\/td><\/tr><tr><th scope=\"row\">Operating temp<\/th><td>300\u2013400\u00b0F discharge<\/td><td>170\u2013200\u00b0F discharge<\/td><\/tr><tr><th scope=\"row\">Initial cost<\/th><td>Lower<\/td><td>Higher<\/td><\/tr><tr><th scope=\"row\">Operating cost<\/th><td>Higher over time<\/td><td>Lower (VSD option)<\/td><\/tr><tr><th scope=\"row\">Max pressure<\/th><td>~200 psi (13.8 bar)<\/td><td>~150 psi (10.3 bar)<\/td><\/tr><tr><th scope=\"row\">Maintenance<\/th><td>Frequent, in-house<\/td><td>Less frequent, often outsourced<\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3b5ba0b elementor-widget elementor-widget-text-editor\" data-id=\"3b5ba0b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3>application<\/h3><p>Piston compressors are best suited for high-pressure, low-flow-rate applications such as automotive and HVAC work, where intermittent bursts of high pressure are more important than constant volume.<\/p><p>On the other end of the spectrum, rotary screw compressors are preferred for continuous, high-volume compressed air needs in general manufacturing. Oil-injected screw compressors are excellent for continuous duty, but their oil carryover means they are not suitable for direct-contact or clean-room applications without appropriate filtration \u2014 and filtration alone cannot reach Class 0. For industries that require very clean air \u2014 pharmaceuticals, semiconductor fabrication, food processing, hospitals \u2014 an oil-free screw compressor (not an oil-injected model) is required: these applications demand ISO 8573-1 Class 0 air (total oil under 0.01 mg\/m\u00b3), which only an oil-free compression stage can certify.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a8e26c0 elementor-widget elementor-widget-text-editor\" data-id=\"a8e26c0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<table><thead><tr><th>Applications of piston air compressors<\/th><th>Applications of screw compressors<\/th><\/tr><\/thead><tbody><tr><td>Small machine shop<\/td><td>Food processing and packaging<\/td><\/tr><tr><td>Spray gun<\/td><td>Robot manufacturing<\/td><\/tr><tr><td>Tire shop<\/td><td>Mass production<\/td><\/tr><tr><td>Sandblasting<\/td><td>Conveyor system<\/td><\/tr><tr><td>Construction work<\/td><td>Hospitals<\/td><\/tr><tr><td>Purge cleaning<\/td><td>Paint production line<\/td><\/tr><tr><td>Residential use<\/td><td>Applications requiring very clean air<\/td><\/tr><tr><td>Hand power tools<\/td><td>Industries requiring continuous compressed air<\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e752ba2 elementor-widget elementor-widget-text-editor\" data-id=\"e752ba2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3>Duty Cycle<\/h3>\n<p>Duty cycle is the percentage of time the compressor can run without the risk of overheating and excessive wear.<\/p>\n<ul>\n<li>Piston: limited<\/li>\n<li>Screw: 100%<\/li>\n<\/ul>\n<p>Duty cycle is calculated as run time divided by total cycle time. For example, a 6-minute run and 4-minute rest in a 10-minute cycle yields 60% duty cycle. Piston compressors have limited duty cycles and require rest periods to avoid overheating and wear, while screw compressors run continuously at 100%. When evaluating a compressor for your operation, understanding how duty cycle is calculated can help you determine whether a piston model&#8217;s rest requirements will fit your workflow, or whether the continuous-run capability of a screw compressor is necessary to keep production moving without interruption.<\/p>\n<h3>Noise Levels<\/h3>\n<p>Screw compressors are much quieter than piston compressors, allowing for more flexible placement. If purchasing a piston compressor, you must ensure proper placement does not stress the worker&#8217;s hearing.<\/p>\n<ul>\n<li>Piston: 80+ dB(A) louder than an alarm clock<\/li>\n<li>Screw: 65-75 dB(A) similar to a toilet flush<\/li>\n<\/ul>\n<p>One reason screw compressors run so much quieter is mechanical design: the absence of coupling or gears between the motor and screw element reduces mechanical noise in screw compressors. Because there are fewer moving parts generating vibration and friction, screw units can operate at levels comparable to a toilet flush, while piston compressors, with their reciprocating parts, remain significantly louder. This structural difference is a key reason screw compressors offer more flexible placement options in a workspace, whereas piston compressors require careful positioning to protect workers&#8217; hearing over long shifts.<\/p>\n<h3>Oil residue<\/h3>\n<p>Oil residue occurs when the oil used to lubricate the air compressor enters the air line. Screw compressors have an oil separation system that provides more effective oil removal. Piston compressors have higher oil concentrations because they lack an oil separation system, and the pistons and oil rings wear out.<\/p>\n<ul>\n<li>Piston: 10 ppm+<\/li>\n<li>Screw: 1 \u2013 7 ppm<\/li>\n<\/ul>\n<p>This difference in oil carryover stems from the internal design of each compressor type. Piston compressors rely only on wiper rings between air and oil, allowing oil slugs to pass through and disrupt smooth airflow needed for painting applications, where clean, consistent air delivery is essential to a quality finish. As the pistons and oil rings wear over time, this issue becomes more pronounced, contributing to the higher oil concentrations seen in piston units.<\/p>\n<p>Rotary screw compressors take a different approach: they use a separator element to remove compression-area oil, improving air quality and extending end-use tool and equipment life. This separation system is the primary reason screw compressors achieve the much lower oil residue range. For buyers whose work depends on clean air delivery, this distinction in oil separation technology can significantly affect both output quality and the lifespan of downstream equipment.<\/p>\n<h3>Flow<\/h3>\n<p>Flow is the ability of an air compressor to perform its duty continuously, usually measured in CFM. Due to duty cycle requirements, piston compressors need to be much larger than your CFM requirements. Screw compressors can be closer to the size you require.<\/p>\n<ul>\n<li>Piston: 3\u20133.5 cfm\/hp<\/li>\n<li>Screw: 4\u20134.5 cfm\/hp<\/li>\n<\/ul>\n<p>Screw compressors deliver more usable air per unit of energy consumed, an important consideration for long-term running costs.<\/p>\n<h3>Moisture<\/h3>\n<p>The hotter the air, the more moisture it holds. The air&#8217;s ability to retain moisture doubles for approximately every 20\u00b0F increase in temperature.<br><b>Piston<\/b><\/p>\n<ul>\n<li>Internal operating temperature: 300\u2013400\u00b0F<\/li>\n<li>Discharge temperature: 100\u00b0F+ above ambient<\/li>\n<\/ul>\n<p><b>Screw<\/b><\/p>\n<ul>\n<li>Internal operating temperature: 170\u2013200\u00b0F<\/li>\n<li>Discharge temperature: 15\u201325\u00b0F above ambient<\/li>\n<\/ul>\n<p>Piston air compressors run at internal temperatures between 300 and 400 degrees, causing compressed air to hold more moisture and potentially requiring extra drying equipment. This elevated internal temperature directly explains why piston units also produce discharge temperatures over 100\u00b0F above ambient, since hotter internal operation translates into hotter output air overall.<\/p>\n<p>A related factor compounding this issue is the lack of standard aftercoolers on reciprocating compressors. Without an aftercooler to bring discharge air temperature down before it enters the air line, piston compressor users often face the need for costlier high-temperature dryers to remove the extra moisture that hot, humid compressed air carries. Screw compressors, by contrast, operate at much lower internal temperatures of 170-200\u00b0F and discharge only 15-25\u00b0F above ambient, resulting in less moisture retention and reduced dependence on specialized, expensive drying equipment.<\/p>\n<h3>Cost<\/h3>\n<p>If you want to avoid spending a fortune, a piston compressor may be easier to come by. However, remember to factor in the costs associated with any special placement needs, such as soundproof enclosures and foundations. You may also want to do a cost analysis to see if other savings associated with a screw compressor can offset its additional initial cost.<\/p>\n<ul>\n<li>Piston: lower initial cost<\/li>\n<li>Screw: Lower operating costs<\/li>\n<\/ul>\n<p>Piston compressors generally have a lower purchase price, lower installation cost, and lower startup investment than rotary screw units, which is why many buyers on a tight budget lean toward piston models. Screw compressors offset higher initial price through lower operating costs over time. Much of that savings comes from how the unit manages energy use: a variable speed drive (VSD) allows a screw compressor to adjust its motor speed to match actual air demand, rather than running at full output continuously, which reduces wasted energy and lowers electricity costs. Pressure differentials also play a role in operating expenses\u2014when a compressor has to work harder to overcome larger swings between required and delivered pressure, it consumes more energy to do so. Screw compressors are typically better equipped to manage these differentials efficiently, which helps keep long-term energy costs down. Piston compressors, lacking this kind of speed control, are more likely to see their operating costs rise under variable or fluctuating demand.<\/p>\n<h3>Pressure output<\/h3>\n<p>Pressure output is another point of comparison between the two designs. Piston compressors reach maximum pressures up to 200 psi (13.8 bar), higher than the 150 psi (10.3 bar) typical maximum for screw compressors. This higher pressure ceiling can make piston compressors appealing for applications requiring greater output, even though it comes with the tradeoff of more frequent maintenance from the additional moving parts.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-705631c elementor-widget elementor-widget-text-editor\" data-id=\"705631c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3>Maintenance<\/h3><p>Piston compressors require more attention than screw compressors. Piston compressors require frequent maintenance and cleaning but can usually be done by existing staff, while screw compressor may need to be outsourced. Piston compressors also require more spare parts for repair, while screw compressors have fewer parts.<\/p><p>Without proper maintenance, reciprocating compressors experience decreased flow and increased oil carry-over as their pistons age, which is one reason piston units demand closer, more frequent attention than screw compressors. Piston compressors also tend to lose efficiency over time due to frequent start-stop cycling and wear-related performance degradation, further adding to their maintenance burden.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-42c9e13 notice elementor-widget elementor-widget-text-editor\" data-id=\"42c9e13\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>The suitable compressor for your business must be carefully selected based on your organization&#8217;s unique operational needs and goals. A company that starts with piston compressors can outgrow them, so it&#8217;s worth periodically revisiting your compressor costs and determining which one is right for your business.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0a97f52 elementor-widget elementor-widget-text-editor\" data-id=\"0a97f52\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Find the suitable compressor from BISON<\/h2><p>There are a lot of compressors, and there are many factors when choosing one. Thankfully, the experts at BISON are well-versed in air compressors, no matter the design. We are happy to work with you through your setup and help you find a suitable compressor to achieve your business goals.<\/p><p>BISON is located in China and is an\u00a0<a href=\"https:\/\/bisoncompressor.com\/air-compressor\/\" target=\"_blank\" rel=\"noopener\">OEM wholesale supplier of air compressors<\/a>. Ask yourself three questions before contacting us: 1) Do you need continuous 24\/7 air, or intermittent bursts? (continuous \u2192 screw; intermittent \u2192 piston) 2) Does your product touch the compressed air, or is air purity audited? (yes \u2192 oil-free, Class 0) 3) What is your maximum working pressure? (over 150 psi \u2192 piston or high-pressure screw) Tell us your answers and BISON will match you with the right series.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-41689276 elementor-section-content-bottom uae-toc-hide-heading elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"41689276\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-2b51af58\" data-id=\"2b51af58\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div 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src=\"https:\/\/bisoncompressor.com\/wp-content\/uploads\/2022\/10\/4-cylinder-3hp-oil-free-silent-air-compressor.jpg\" class=\"attachment-full size-full wp-image-933\" alt=\"\" title=\"\" srcset=\"https:\/\/bisoncompressor.com\/wp-content\/uploads\/2022\/10\/4-cylinder-3hp-oil-free-silent-air-compressor.jpg 800w, https:\/\/bisoncompressor.com\/wp-content\/uploads\/2022\/10\/4-cylinder-3hp-oil-free-silent-air-compressor-300x300.jpg 300w, https:\/\/bisoncompressor.com\/wp-content\/uploads\/2022\/10\/4-cylinder-3hp-oil-free-silent-air-compressor-150x150.jpg 150w, https:\/\/bisoncompressor.com\/wp-content\/uploads\/2022\/10\/4-cylinder-3hp-oil-free-silent-air-compressor-768x768.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a>\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\n\t\t\t<div class=\"uael-post__content-wrap uael-content-wrap-disabled\">\n\t\t\t\t\t\t<h3 class=\"uael-post__title\">\n\n\t\t\t\t\t4 cylinder 4hp oil free silent air compressor\t\t\t\t<\/h3>\n\t\t<div class=\"uael-post__separator-wrap\"><div class=\"uael-post__separator uael-post__gradient-separator\"><\/div><\/div>\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\n\t<\/div>\n\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\n\t\t<\/div>\n\n\t\t\t\t\t\t<\/div>\n\t\t<div class=\"uael-post__footer\">\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-615ab122\" data-id=\"615ab122\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4825390d elementor-widget elementor-widget-text-editor\" data-id=\"4825390d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>If you have any enquiries about the BISON air compressor, we would love to hear from you.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-772f2cc elementor-button-align-stretch elementor-widget elementor-widget-form\" data-id=\"772f2cc\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;step_next_label&quot;:&quot;Next&quot;,&quot;step_previous_label&quot;:&quot;Previous&quot;,&quot;button_width_tablet&quot;:&quot;100&quot;,&quot;button_width&quot;:&quot;100&quot;,&quot;step_type&quot;:&quot;number_text&quot;,&quot;step_icon_shape&quot;:&quot;circle&quot;}\" data-widget_type=\"form.default\">\n\t\t\t\t\t\t\t<form class=\"elementor-form\" method=\"post\" name=\"Contact Form\" aria-label=\"Contact Form\">\n\t\t\t<input type=\"hidden\" name=\"post_id\" value=\"8622\"\/>\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"772f2cc\"\/>\n\t\t\t<input type=\"hidden\" name=\"referer_title\" value=\"Which is the better piston and screw compressor? - BISON compressor\" \/>\n\n\t\t\t\t\t\t\t<input type=\"hidden\" 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phone characters (#, -, *, etc) are accepted.\">\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text\">\n\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[field_58574ca]\" id=\"form-field-field_58574ca\" class=\"elementor-field elementor-size-md \" style=\"display:none !important;\">\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-field_23c324e elementor-col-50\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_23c324e\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tCountry\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[field_23c324e]\" id=\"form-field-field_23c324e\" class=\"elementor-field elementor-size-md  elementor-field-textual\" placeholder=\"Country\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-textarea elementor-field-group elementor-column elementor-field-group-field_71766c7 elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_71766c7\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tMessage\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t<textarea class=\"elementor-field-textual elementor-field  elementor-size-md\" name=\"form_fields[field_71766c7]\" id=\"form-field-field_71766c7\" rows=\"4\" placeholder=\"Message\"><\/textarea>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-100 e-form__buttons elementor-md-100\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-md\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Send<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/form>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Chcesz wiedzie\u0107, kt\u00f3ra ze spr\u0119\u017carek t\u0142okowych i \u015brubowych jest lepsza? W takim razie trafi\u0142e\u015b we w\u0142a\u015bciwe miejsce. Wyja\u015bnili\u015bmy r\u00f3\u017cnic\u0119 mi\u0119dzy tymi dwoma i kt\u00f3ry wybra\u0107 do r\u00f3\u017cnych zastosowa\u0144. <\/p>","protected":false},"author":1,"featured_media":8686,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-8622","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/bisoncompressor.com\/pl\/wp-json\/wp\/v2\/posts\/8622","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bisoncompressor.com\/pl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bisoncompressor.com\/pl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bisoncompressor.com\/pl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bisoncompressor.com\/pl\/wp-json\/wp\/v2\/comments?post=8622"}],"version-history":[{"count":3,"href":"https:\/\/bisoncompressor.com\/pl\/wp-json\/wp\/v2\/posts\/8622\/revisions"}],"predecessor-version":[{"id":11604,"href":"https:\/\/bisoncompressor.com\/pl\/wp-json\/wp\/v2\/posts\/8622\/revisions\/11604"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bisoncompressor.com\/pl\/wp-json\/wp\/v2\/media\/8686"}],"wp:attachment":[{"href":"https:\/\/bisoncompressor.com\/pl\/wp-json\/wp\/v2\/media?parent=8622"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bisoncompressor.com\/pl\/wp-json\/wp\/v2\/categories?post=8622"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bisoncompressor.com\/pl\/wp-json\/wp\/v2\/tags?post=8622"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}