{"id":9711,"date":"2025-07-30T09:58:26","date_gmt":"2025-07-30T07:58:26","guid":{"rendered":"https:\/\/breakmachinery.com\/?p=9711"},"modified":"2025-07-30T09:58:26","modified_gmt":"2025-07-30T07:58:26","slug":"remove-low-contamination-with-duo-back-flushing-mode","status":"publish","type":"post","link":"https:\/\/breakmachinery.com\/en\/remove-low-contamination-with-duo-back-flushing-mode\/","title":{"rendered":"Remove low contamination with DUO back-flushing mode"},"content":{"rendered":"<style>\n.first-post-section{\n  margin-top: 83px;\n}\n.post-section{\n  display:flex;\n  width: 100%;\n  gap:50px;\n  margin-bottom:45px;\n}\n.post-section:first-child{\n  margin-top: 90px;\n}\n.post-section-img{\n  width: 50%;\n}\n.post-section-img img{\n  width: 100%;\n}\n.post-section-text{\n  width: 50%;\n  margin-top: -14px;\n}\n@media screen and (max-width: 1000px) {\n .post-section{\n   flex-direction:column;\n   gap:24px;\n   margin-bottom:30px\n }\n .post-section-img{\n   width: 100%;\n }\n .post-section-text{\n   width: 100%;\n   margin-top: 0px;\n }\n}<\/p>\n<p>body.single-post .title-text{\nmargin-bottom:17px;\n}\n.post-button {\n    margin-bottom: 50px;\n    padding: 12px 120px;\n    font-size: 20px;\n    line-height: 60px;\n}\n@media only screen and (max-width: 700px) {\n  body .page-content .posts-wrapper .post .post-button{\n    margin-top: 80px !important;\n    padding: 12px 25px !important;\n}\n}<\/p>\n<p>.post-section {\n    margin-bottom: 30px;\n}\n.post-heading {\n    font-size: 32px;\n    margin-top: 10px;\n    display:block;\n    margin-bottom: 40px;\n}\n.post-text {\n    font-size: 20px;\n}\n.post-text ul {\n    margin-top: 10px;\n    padding-left: 20px;\n}\n.contact-info {\n    font-size: 25px;\n    margin-top: 75px;\n}\n.columns-wrapper-post {\n\tdisplay: flex;\n\tflex-flow: row wrap;\n\tjustify-content: space-between;\n\trow-gap: 100px;\n\tcolumn-gap: 30px;\n\tpadding-top: 30px;\n\tpadding-bottom: 30px;\n}\n.column-post {\n\tflex-basis: 1;\n\twidth: calc(50% - 20px);\n}\n.column-post-text {margin-top: -24px;}\n@media screen and (max-width: 800px) {\n.post-text{\nmargin-bottom:60px;\n}\n    .columns-wrapper-post {\n\t\trow-gap: 30px;\n\t\tpadding-top: 30px;\n\t\tpadding-bottom: 30px;\n\t}\n    .column-post {\n\t\tflex-basis: 1;\n\t\twidth: 100%;\n\t}\n.column-post-text {margin-top: 10px;}\n}\nbody.single-post .section-content .intro-text{\nfont-size:32px;\n}\n<\/style>\n<p>&nbsp;<br \/>\n<strong style=\"font-size:27px; line-height: 1.7\">DUO filters lightly contaminated plastic in back-flushing mode, reducing both maintenance and the cost of laser or punched screens.<\/strong><a class=\"post-button\" href=\"https:\/\/breakmachinery.com\/en\/contacts\/\" target=\"_blank\" rel=\"noopener\" style=\"margin-bottom: 80px; margin-top:80px;font-weight: bold;font-size: 26px; padding: 24px 80px\">ASK US ABOUT DUO<\/a><\/p>\n<p style=\"font-size:20px\"> For lightly contaminated plastic streams, <a href=\"https:\/\/breakmachinery.com\/en\/products\/duo\/\" target=\"_blank\" rel=\"noopener\">DUO<\/a> eliminates the need for components like laser or punched screens. In back-flushing mode, it  operates using metallic mesh screens and an internal cleaner, reducing wear, maintenance, and overall operating costs. Here is how it works:<\/p>\n<div class=\"post-section first-post-section\">\n<div class=\"post-section-img\">\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-1-The-melt-passes-through-2-metal-mesh-screens--1170x542.jpg\" alt=\"STEP 1 The melt passes through 2 metal mesh screens\" width=\"1170\" height=\"542\" class=\"alignnone size-medium wp-image-9732\" srcset=\"https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-1-The-melt-passes-through-2-metal-mesh-screens--1170x542.jpg 1170w, https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-1-The-melt-passes-through-2-metal-mesh-screens--1920x889.jpg 1920w, https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-1-The-melt-passes-through-2-metal-mesh-screens--768x356.jpg 768w, https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-1-The-melt-passes-through-2-metal-mesh-screens--1536x711.jpg 1536w, https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-1-The-melt-passes-through-2-metal-mesh-screens--2048x948.jpg 2048w, https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-1-The-melt-passes-through-2-metal-mesh-screens--1296x600.jpg 1296w, https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-1-The-melt-passes-through-2-metal-mesh-screens--1080x500.jpg 1080w, https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-1-The-melt-passes-through-2-metal-mesh-screens--400x185.jpg 400w, https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-1-The-melt-passes-through-2-metal-mesh-screens--300x139.jpg 300w\" sizes=\"auto, (max-width: 1170px) 100vw, 1170px\" \/>\n<\/div>\n<div class=\"post-section-text\">\n<strong style=\"font-size:34px; line-height: 1.5\">STEP 1<\/strong><br \/>\n<strong style=\"font-size:26px; line-height: 1.5\">The melt passes through 2 metal mesh screens<\/strong><\/p>\n<p style=\"font-size:20px\">The melted plastic is directed through two opposing metal mesh screens, positioned between a set of supporting and protective breakers.<\/p>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<div class=\"post-section\">\n<div class=\"post-section-img\">\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-2-The-cleaner-collects-contaminants-from-the-mesh--1170x542.jpg\" alt=\"STEP 2 The cleaner collects contaminants from the mesh\" width=\"1170\" height=\"542\" class=\"alignnone size-medium wp-image-9727\" srcset=\"https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-2-The-cleaner-collects-contaminants-from-the-mesh--1170x542.jpg 1170w, https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-2-The-cleaner-collects-contaminants-from-the-mesh--1920x889.jpg 1920w, https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-2-The-cleaner-collects-contaminants-from-the-mesh--768x356.jpg 768w, https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-2-The-cleaner-collects-contaminants-from-the-mesh--1536x711.jpg 1536w, https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-2-The-cleaner-collects-contaminants-from-the-mesh--2048x948.jpg 2048w, https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-2-The-cleaner-collects-contaminants-from-the-mesh--1296x600.jpg 1296w, https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-2-The-cleaner-collects-contaminants-from-the-mesh--1080x500.jpg 1080w, https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-2-The-cleaner-collects-contaminants-from-the-mesh--400x185.jpg 400w, https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-2-The-cleaner-collects-contaminants-from-the-mesh--300x139.jpg 300w\" sizes=\"auto, (max-width: 1170px) 100vw, 1170px\" \/>\n<\/div>\n<div class=\"post-section-text\">\n<strong style=\"font-size:34px; line-height: 1.5\">STEP 2<\/strong><br \/>\n<strong style=\"font-size:26px; line-height: 1.5\">The cleaner collects contaminants from the mesh<\/strong><\/p>\n<p style=\"font-size:20px\">At the center of the system is the cleaner, which gathers contamination settled on the mesh surface and draws it toward its core.<\/p>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<div class=\"post-section\">\n<div class=\"post-section-img\">\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-3-Contaminants-are-expelled-by-the-discharge-screw--1170x542.jpg\" alt=\"STEP 3 Contaminants are expelled by the discharge screw\" width=\"1170\" height=\"542\" class=\"alignnone size-medium wp-image-9722\" srcset=\"https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-3-Contaminants-are-expelled-by-the-discharge-screw--1170x542.jpg 1170w, https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-3-Contaminants-are-expelled-by-the-discharge-screw--1920x889.jpg 1920w, https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-3-Contaminants-are-expelled-by-the-discharge-screw--768x356.jpg 768w, https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-3-Contaminants-are-expelled-by-the-discharge-screw--1536x711.jpg 1536w, https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-3-Contaminants-are-expelled-by-the-discharge-screw--2048x948.jpg 2048w, https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-3-Contaminants-are-expelled-by-the-discharge-screw--1296x600.jpg 1296w, https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-3-Contaminants-are-expelled-by-the-discharge-screw--1080x500.jpg 1080w, https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-3-Contaminants-are-expelled-by-the-discharge-screw--400x185.jpg 400w, https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-3-Contaminants-are-expelled-by-the-discharge-screw--300x139.jpg 300w\" sizes=\"auto, (max-width: 1170px) 100vw, 1170px\" \/>\n<\/div>\n<div class=\"post-section-text\">\n<strong style=\"font-size:34px; line-height: 1.5\">STEP 3<\/strong><br \/>\n<strong style=\"font-size:26px; line-height: 1.5\">Contaminants are expelled by the discharge screw<\/strong><\/p>\n<p style=\"font-size:20px\">The cleaner is connected to an independent discharge screw that automatically removes the collected impurities from the machine.<\/p>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<div class=\"post-section\">\n<div class=\"post-section-img\">\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-4-Clean-melt-is-directed-to-the-outlet-1170x542.jpg\" alt=\"STEP 4 Clean melt is directed to the outlet\" width=\"1170\" height=\"542\" class=\"alignnone size-medium wp-image-9717\" srcset=\"https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-4-Clean-melt-is-directed-to-the-outlet-1170x542.jpg 1170w, https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-4-Clean-melt-is-directed-to-the-outlet-1920x889.jpg 1920w, https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-4-Clean-melt-is-directed-to-the-outlet-768x356.jpg 768w, https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-4-Clean-melt-is-directed-to-the-outlet-1536x711.jpg 1536w, https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-4-Clean-melt-is-directed-to-the-outlet-2048x948.jpg 2048w, https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-4-Clean-melt-is-directed-to-the-outlet-1296x600.jpg 1296w, https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-4-Clean-melt-is-directed-to-the-outlet-1080x500.jpg 1080w, https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-4-Clean-melt-is-directed-to-the-outlet-400x185.jpg 400w, https:\/\/breakmachinery.com\/wp-content\/uploads\/2025\/07\/STEP-4-Clean-melt-is-directed-to-the-outlet-300x139.jpg 300w\" sizes=\"auto, (max-width: 1170px) 100vw, 1170px\" \/>\n<\/div>\n<div class=\"post-section-text\">\n<strong style=\"font-size:34px; line-height: 1.5\">STEP 4<\/strong><br \/>\n<strong style=\"font-size:26px; line-height: 1.5\">Clean melt is directed to the outlet<\/strong><\/p>\n<p style=\"font-size:20px\">The filtered plastic is reunited in the outlet channel, where the clean melt is directed toward the next stage of processing.<\/p>\n<\/div>\n<\/div>\n<p style=\"font-size: 25px; word-wrap: break-word; margin-top: 75px; line-height: 1.7\">To learn more about DUO, email Alessandro Sartori at <a href=\"mailto:alessandro.sartori@breakmachinery.com\">alessandro.sartori@breakmachinery.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>.first-post-section{ margin-top: 83px; } .post-section{ display:flex; width: 100%; gap:50px; margin-bottom:45px; } .post-section:first-child{ margin-top: 90px; } .post-section-img{ width: 50%; } .post-section-img &#8230;<\/p>\n","protected":false},"author":16,"featured_media":9739,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[22],"tags":[68,28,122],"class_list":["post-9711","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-insights","tag-contaminants","tag-duo","tag-plastic-recycling"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Remove low contamination with DUO back-flushing mode - Break Machinery<\/title>\n<meta name=\"description\" content=\"DUO filters lightly contaminated plastic in back-flushing mode, reducing both maintenance and the cost of laser or punched screens.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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