{"id":2503,"date":"2021-07-06T11:01:08","date_gmt":"2021-07-06T11:01:08","guid":{"rendered":"https:\/\/w-filter.eu\/dual-filter\/"},"modified":"2026-02-20T15:43:27","modified_gmt":"2026-02-20T15:43:27","slug":"dual-filter","status":"publish","type":"page","link":"https:\/\/w-filter.eu\/en\/dual-filter\/","title":{"rendered":"Dual filter \u2013 Type W-DF1 \u2013 Differential pressure indicator \u2013 Type W-DF2 (&lt; DN150)"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1331.2px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling product_first_container\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:50px;--awb-padding-top-medium:75px;--awb-padding-top-small:19px;--awb-flex-wrap:wrap;\" id=\"doppelfilter\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1331.2px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_2 1_2 fusion-flex-column slider-box\" style=\"--awb-padding-top-small:0px;--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:40px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:3.84%;--awb-spacing-left-medium:3.84%;--awb-width-small:100%;--awb-order-small:0;--awb-margin-top-small:40px;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\">\n\t\t\t\t<p class=\"rs-p-wp-fix\"><\/p>\n\t\t\t\t<sr7-module data-alias=\"produktslider-vertikale-einbauweise-1\" data-id=\"41\" id=\"SR7_41_1\" class=\"rs-ov-hidden\" data-version=\"6.7.53\">\n\t\t\t\t\t<sr7-adjuster><\/sr7-adjuster>\n\t\t\t\t\t<sr7-content>\n\t\t\t\t\t\t<sr7-carousel>\n\t\t\t\t\t\t<sr7-slide id=\"SR7_41_1-66\" data-key=\"66\">\n\t\t\t\t\t\t\t<sr7-txt id=\"SR7_41_1-66-18\" class=\"sr7-layer\">Produktname W-XY<\/sr7-txt>\n\t\t\t\t\t\t\t<sr7-txt id=\"SR7_41_1-66-19\" class=\"sr7-layer\">Mit Schwenkarm\n\u2265 DN 500<\/sr7-txt>\n\t\t\t\t\t\t<\/sr7-slide>\n\t\t\t\t\t\t<sr7-slide id=\"SR7_41_1-67\" data-key=\"67\">\n\t\t\t\t\t\t\t<sr7-txt id=\"SR7_41_1-67-18\" class=\"sr7-layer\">Produktname W-XY<\/sr7-txt>\n\t\t\t\t\t\t\t<sr7-txt id=\"SR7_41_1-67-19\" class=\"sr7-layer\">Mit Schwenkarm\n\u2265 DN 500<\/sr7-txt>\n\t\t\t\t\t\t<\/sr7-slide>\n\t\t\t\t\t\t<sr7-slide id=\"SR7_41_1-71\" data-key=\"71\">\n\t\t\t\t\t\t\t<sr7-txt id=\"SR7_41_1-71-18\" class=\"sr7-layer\">Produktname W-XY<\/sr7-txt>\n\t\t\t\t\t\t\t<sr7-txt id=\"SR7_41_1-71-19\" class=\"sr7-layer\">Mit Schwenkarm\n\u2265 DN 500<\/sr7-txt>\n\t\t\t\t\t\t<\/sr7-slide>\n\t\t\t\t\t\t<sr7-slide id=\"SR7_41_1-168\" data-key=\"168\">\n\t\t\t\t\t\t\t<sr7-txt id=\"SR7_41_1-168-17\" class=\"sr7-layer\"><i class=\"fa-chevron-left\"><\/i><\/sr7-txt>\n\t\t\t\t\t\t\t<sr7-txt id=\"SR7_41_1-168-20\" class=\"sr7-layer\"><i class=\"fa-chevron-left\"><\/i><\/sr7-txt>\n\t\t\t\t\t\t<\/sr7-slide>\n\t\t\t\t\t\t<\/sr7-carousel>\n\t\t\t\t\t<\/sr7-content>\n\t\t\t\t\t<image_lists style=\"display:none\">\n\t\t\t\t\t\t<img data-src=\"\/\/w-filter.eu\/wp-content\/uploads\/2021\/09\/140701-dual-strainer_07-Vers2-Kopie-1.png\" data-libid=\"1375\" data-lib=\"medialibrary\" title=\"140701 dual-strainer_07 Vers2 Kopie\" width=\"0\" height=\"0\" data-dbsrc=\"Ly93LWZpbHRlci5ldS93cC1jb250ZW50L3VwbG9hZHMvMjAyMS8wOS8xNDA3MDEtZHVhbC1zdHJhaW5lcl8wNy1WZXJzMi1Lb3BpZS0xLnBuZw==\"\/>\n\t\t\t\t\t\t<img data-src=\"\/\/w-filter.eu\/wp-content\/uploads\/2021\/06\/Produktkarte_03.jpg\" data-libid=\"259\" data-lib=\"medialibrary\" title=\"Produktkarte_03\" width=\"0\" height=\"0\" data-dbsrc=\"Ly93LWZpbHRlci5ldS93cC1jb250ZW50L3VwbG9hZHMvMjAyMS8wNi9Qcm9kdWt0a2FydGVfMDMuanBn\"\/>\n\t\t\t\t\t\t<img data-src=\"\/\/w-filter.eu\/wp-content\/uploads\/2024\/01\/4.222-DN25-W-Filter-LR.png\" data-libid=\"2027\" data-lib=\"medialibrary\" title=\"4.222-DN25-W-Filter-LR\" width=\"0\" height=\"0\" data-dbsrc=\"Ly93LWZpbHRlci5ldS93cC1jb250ZW50L3VwbG9hZHMvMjAyNC8wMS80LjIyMi1ETjI1LVctRmlsdGVyLUxSLnBuZw==\"\/>\n\t\t\t\t\t\t<img data-src=\"\/\/w-filter.eu\/wp-content\/uploads\/2023\/01\/DP-5.22-W-Filter.jpg\" data-libid=\"1773\" data-lib=\"medialibrary\" title=\"DP 5.22-W-Filter\" width=\"0\" height=\"0\" data-dbsrc=\"Ly93LWZpbHRlci5ldS93cC1jb250ZW50L3VwbG9hZHMvMjAyMy8wMS9EUC01LjIyLVctRmlsdGVyLmpwZw==\"\/>\n\t\t\t\t\t\t<img data-src=\"\/\/w-filter.eu\/wp-content\/uploads\/2021\/07\/Made-in-Germany.jpg\" data-libid=\"801\" data-lib=\"medialibrary\" title=\"Made in Germany\" width=\"0\" height=\"0\" data-dbsrc=\"Ly93LWZpbHRlci5ldS93cC1jb250ZW50L3VwbG9hZHMvMjAyMS8wNy9NYWRlLWluLUdlcm1hbnkuanBn\"\/>\n\t\t\t\t\t<\/image_lists>\n\t\t\t\t<\/sr7-module>\n\t\t\t\t<script>\n\t\t\t\t\twindow.SR7 ??={};SR7.PMH ??={}; SR7.PMH[\"SR7_41_1\"] = {cn:100,state:false,fn: function() { if (window._tpt!==undefined && window._tpt.prepareModuleHeight !== undefined) {  _tpt.prepareModuleHeight({id:\"SR7_41_1\",el:[555,555,768,960,720],type:'carousel',shdw:'0',gh:[555,555,,,],gw:[633,633,,,],vpt:['-200px'],size:{fullWidth:false, fullHeight:false},mh:'0',onh:0,onw:0,bg:{color:'{\"orig\":\"transparent\",\"type\":\"solid\",\"string\":\"transparent\"}'},carousel:{pt:'0',pb:'0'}});   SR7.PMH[\"SR7_41_1\"].state=true;} else if(SR7.PMH[\"SR7_41_1\"].cn-->0)\tsetTimeout( SR7.PMH[\"SR7_41_1\"].fn,19);}};SR7.PMH[\"SR7_41_1\" ].fn();\n\t\t\t\t<\/script>\n<\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_2_5 2_5 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:40%;--awb-margin-top-large:0px;--awb-spacing-right-large:4.8%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:4.8%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:3.84%;--awb-spacing-left-medium:3.84%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1 fusion-text-no-margin\" style=\"--awb-margin-bottom:-15px;\"><p>Dual Filter<\/p>\n<\/div><div class=\"fusion-title title fusion-title-1 fusion-sep-none fusion-title-text fusion-title-size-two product-type_headlinee\" style=\"--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:10px;--awb-margin-left-small:0px;\"><h2 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;\">DUAL FILTER W-DF<\/h2><\/div><div class=\"fusion-text fusion-text-2 small_headline\" style=\"--awb-text-color:#327663;--awb-margin-top:20px;\"><p><strong>Technical Data<\/strong><\/p>\n<\/div><div class=\"fusion-text fusion-text-3 technische_daten\"><hr>\n<p><strong>Nominal sizes:<\/strong> 32 &#8211; 80 DN (4.221), DN25 &#8211; DN50 (4.222)<br \/>Filter Type W in parallel operation up to DN150<\/p>\n<hr>\n<p><strong>Operating pressure:<\/strong> max. 16 bar (40 bar on request) <\/p>\n<hr>\n<p><strong>Operating temperature:<\/strong> max. 120\u00b0C <\/p>\n<hr>\n<\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-bottom:40px;width:100%;\"><\/div><div class=\"fusion-builder-row fusion-builder-row-inner fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"--awb-flex-grow:0;--awb-flex-grow-medium:0;--awb-flex-grow-small:0;--awb-flex-shrink:0;--awb-flex-shrink-medium:0;--awb-flex-shrink-small:0;width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-0 fusion_builder_column_inner_1_4 1_4 fusion-flex-column fusion-column-inner-bg-wrapper pdf_download_image\" style=\"--awb-inner-bg-size:cover;--awb-width-large:25%;--awb-margin-top-large:0px;--awb-spacing-right-large:7.68%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:7.68%;--awb-width-medium:25%;--awb-order-medium:0;--awb-spacing-right-medium:7.68%;--awb-spacing-left-medium:7.68%;--awb-width-small:25%;--awb-order-small:0;--awb-spacing-right-small:7.68%;--awb-spacing-left-small:7.68%;\"><span class=\"fusion-column-inner-bg hover-type-none\"><a class=\"fusion-column-anchor\" href=\"https:\/\/w-filter.eu\/wp-content\/uploads\/2025\/08\/W-FILTER_Typ_W-DF-4.221-Wasser_Doppelfilter_Technische-Daten_DE.pdf\"><span class=\"fusion-column-inner-bg-image\"><\/span><\/a><\/span><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"--awb-max-width:80px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none\"><a class=\"fusion-no-lightbox\" href=\"https:\/\/w-filter.eu\/wp-content\/uploads\/2025\/08\/W-FILTER_Typ_W-DF-4.221-Wasser_Doppelfilter_Technische-Daten_DE.pdf\" target=\"_blank\" aria-label=\"document\" rel=\"noopener noreferrer\"><img decoding=\"async\" width=\"378\" height=\"503\" src=\"https:\/\/w-filter.eu\/wp-content\/uploads\/2021\/07\/document.png\" alt class=\"img-responsive wp-image-2239\" srcset=\"https:\/\/w-filter.eu\/wp-content\/uploads\/2021\/07\/document-200x266.png 200w, https:\/\/w-filter.eu\/wp-content\/uploads\/2021\/07\/document.png 378w\" sizes=\"(max-width: 640px) 100vw, 378px\" \/><\/a><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-1 fusion_builder_column_inner_1_3 1_3 fusion-flex-column fusion-column-inner-bg-wrapper pdf_download_text\" style=\"--awb-inner-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:5.76%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:5.76%;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-margin-top-medium:-5px;--awb-spacing-right-medium:2.88%;--awb-spacing-left-medium:2.88%;--awb-width-small:66.666666666667%;--awb-order-small:0;--awb-spacing-right-small:2.88%;--awb-spacing-left-small:2.88%;\"><span class=\"fusion-column-inner-bg hover-type-none\"><a class=\"fusion-column-anchor\" href=\"https:\/\/w-filter.eu\/wp-content\/uploads\/2025\/08\/W-FILTER_Typ_W-DF-4.221-Wasser_Doppelfilter_Technische-Daten_DE.pdf\" rel=\"noopener noreferrer\" target=\"_blank\"><span class=\"fusion-column-inner-bg-image\"><\/span><\/a><\/span><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-4\"><p><strong>PDF<\/strong> Download<br \/>Documentation<br \/>Typ W-DF-4.221<\/p>\n<\/div><\/div><\/div><\/div><div class=\"fusion-builder-row fusion-builder-row-inner fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"--awb-flex-grow:0;--awb-flex-grow-medium:0;--awb-flex-grow-small:0;--awb-flex-shrink:0;--awb-flex-shrink-medium:0;--awb-flex-shrink-small:0;width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-2 fusion_builder_column_inner_1_4 1_4 fusion-flex-column fusion-column-inner-bg-wrapper pdf_download_image\" style=\"--awb-inner-bg-size:cover;--awb-width-large:25%;--awb-margin-top-large:0px;--awb-spacing-right-large:7.68%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:7.68%;--awb-width-medium:25%;--awb-order-medium:0;--awb-spacing-right-medium:7.68%;--awb-spacing-left-medium:7.68%;--awb-width-small:25%;--awb-order-small:0;--awb-spacing-right-small:7.68%;--awb-spacing-left-small:7.68%;\"><span class=\"fusion-column-inner-bg hover-type-none\"><a class=\"fusion-column-anchor\" href=\"https:\/\/w-filter.eu\/wp-content\/uploads\/2025\/09\/W-FILTER_Typ_W-DF-4.222_Doppelfilter_Technische-Daten_DE.pdf\"><span class=\"fusion-column-inner-bg-image\"><\/span><\/a><\/span><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"--awb-max-width:80px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-2 hover-type-none\"><a class=\"fusion-no-lightbox\" href=\"https:\/\/w-filter.eu\/wp-content\/uploads\/2025\/09\/W-FILTER_Typ_W-DF-4.222_Doppelfilter_Technische-Daten_DE.pdf\" target=\"_blank\" aria-label=\"document\" rel=\"noopener noreferrer\"><img decoding=\"async\" width=\"378\" height=\"503\" src=\"https:\/\/w-filter.eu\/wp-content\/uploads\/2021\/07\/document.png\" alt class=\"img-responsive wp-image-2239\" srcset=\"https:\/\/w-filter.eu\/wp-content\/uploads\/2021\/07\/document-200x266.png 200w, https:\/\/w-filter.eu\/wp-content\/uploads\/2021\/07\/document.png 378w\" sizes=\"(max-width: 640px) 100vw, 378px\" \/><\/a><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-3 fusion_builder_column_inner_1_3 1_3 fusion-flex-column fusion-column-inner-bg-wrapper pdf_download_text\" style=\"--awb-inner-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:5.76%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:5.76%;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-margin-top-medium:-5px;--awb-spacing-right-medium:2.88%;--awb-spacing-left-medium:2.88%;--awb-width-small:66.666666666667%;--awb-order-small:0;--awb-spacing-right-small:2.88%;--awb-spacing-left-small:2.88%;\"><span class=\"fusion-column-inner-bg hover-type-none\"><a class=\"fusion-column-anchor\" href=\"https:\/\/w-filter.eu\/wp-content\/uploads\/2025\/09\/W-FILTER_Typ_W-DF-4.222_Doppelfilter_Technische-Daten_DE.pdf\" rel=\"noopener noreferrer\" target=\"_blank\"><span class=\"fusion-column-inner-bg-image\"><\/span><\/a><\/span><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-5\"><p>PDF Download<br \/>Documentation<br \/>Typ W-DF-4.222<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:100px;--awb-padding-bottom:50px;--awb-margin-top:-100px;--awb-flex-wrap:wrap;\" id=\"doppelfilter\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1331.2px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:3.84%;--awb-spacing-left-medium:3.84%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-2 fusion-sep-none fusion-title-text fusion-title-size-two bigger_headline\" style=\"--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:10px;--awb-margin-left-small:0px;\"><h2 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;\"><strong>Duplex Filter Type W-DF \u2013 Continuous Filtration Without Plant Downtime<\/strong><\/h2><\/div><div class=\"fusion-text fusion-text-6\"><p><span style=\"color: rgb(74, 78, 87);\">For plant operators, uninterrupted system availability is a top priority to ensure consistently high productivity. The Type W-DF duplex filter was specifically developed to meet these requirements.<\/span> <\/p>\n<p>As a switchable duplex filter in a two-line operation, it enables efficient filtration even during cleaning or maintenance \u2013 without interrupting the flow of the medium.<\/p>\n<p><strong>Reliable removal of foreign particles<\/strong><\/p>\n<p>The duplex filter safely removes foreign particles from various media, such as:<\/p>\n<ul>\n<li><span style=\"color: var(--awb-color6);\">Lubricating oil<\/span><\/li>\n<li><span style=\"color: var(--awb-color6);\">Water<\/span><\/li>\n<li><span style=\"color: var(--awb-color6);\">Similar liquids<\/span><\/li>\n<\/ul>\n<p>The Type W-DF duplex filter is specially designed for continuous filtration in industrial processes and reliably protects downstream plant components.<\/p>\n<p><strong>Switchable two-line operation for maximum operational safety<\/strong><\/p>\n<p>During normal operation, one filter chamber is active while the second filter chamber<\/p>\n<ul>\n<li><span style=\"color: var(--awb-color5);\"><span style=\"color: var(--awb-color6);\">is filled with the medium<\/span><\/span><\/li>\n<li><span style=\"color: var(--awb-color6);\">contains a clean filter element<\/span><\/li>\n<li><span style=\"color: var(--awb-color6);\">stands ready as a reserve<\/span><\/li>\n<\/ul>\n<p>Once the active filter element becomes contaminated, the system can be manually switched to the reserve chamber. Overlapping switching between the two filter chambers ensures that the medium flow always remains uninterrupted. <\/p>\n<p><strong>Maintenance-friendly and efficient<\/strong><\/p>\n<p>After switching, the contaminated filter element can be:<\/p>\n<ul>\n<li><span style=\"color: var(--awb-color6);\">removed<\/span><\/li>\n<li><span style=\"color: var(--awb-color6);\">cleaned or replaced<\/span><\/li>\n<li><span style=\"color: var(--awb-color6);\">reinstalled<\/span><\/li>\n<\/ul>\n<p>This makes the chamber available again as a reserve for the next switch. The Type W-DF duplex filter thus optimizes cleaning intervals, increases system availability, and enhances overall efficiency. <\/p>\n<\/div><div class=\"fusion-builder-row fusion-builder-row-inner fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"--awb-flex-grow:0;--awb-flex-grow-medium:0;--awb-flex-grow-small:0;--awb-flex-shrink:0;--awb-flex-shrink-medium:0;--awb-flex-shrink-small:0;width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-4 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:17.03%;--awb-margin-top-large:0px;--awb-spacing-right-large:11.274221961245%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:11.274221961245%;--awb-width-medium:17.03%;--awb-order-medium:0;--awb-spacing-right-medium:11.274221961245%;--awb-spacing-left-medium:11.274221961245%;--awb-width-small:50%;--awb-order-small:0;--awb-spacing-right-small:3.84%;--awb-spacing-left-small:3.84%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-3 hover-type-none\"><img decoding=\"async\" width=\"800\" height=\"800\" title=\"widerstandsarm\" src=\"https:\/\/w-filter.eu\/wp-content\/uploads\/2023\/01\/wellen.png\" alt class=\"img-responsive wp-image-2383\" srcset=\"https:\/\/w-filter.eu\/wp-content\/uploads\/2023\/01\/wellen-200x200.png 200w, https:\/\/w-filter.eu\/wp-content\/uploads\/2023\/01\/wellen-400x400.png 400w, https:\/\/w-filter.eu\/wp-content\/uploads\/2023\/01\/wellen-600x600.png 600w, https:\/\/w-filter.eu\/wp-content\/uploads\/2023\/01\/wellen.png 800w\" sizes=\"(max-width: 640px) 100vw, 200px\" \/><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-5 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:17%;--awb-margin-top-large:0px;--awb-spacing-right-large:11.294117647059%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:11.294117647059%;--awb-width-medium:17%;--awb-order-medium:0;--awb-spacing-right-medium:11.294117647059%;--awb-spacing-left-medium:11.294117647059%;--awb-width-small:50%;--awb-order-small:0;--awb-spacing-right-small:3.84%;--awb-spacing-left-small:3.84%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-4 hover-type-none\"><img decoding=\"async\" width=\"800\" height=\"800\" title=\"wartungsarm\" src=\"https:\/\/w-filter.eu\/wp-content\/uploads\/2023\/01\/green_diagram2.png\" alt class=\"img-responsive wp-image-2380\" srcset=\"https:\/\/w-filter.eu\/wp-content\/uploads\/2023\/01\/green_diagram2-200x200.png 200w, https:\/\/w-filter.eu\/wp-content\/uploads\/2023\/01\/green_diagram2-400x400.png 400w, https:\/\/w-filter.eu\/wp-content\/uploads\/2023\/01\/green_diagram2-600x600.png 600w, https:\/\/w-filter.eu\/wp-content\/uploads\/2023\/01\/green_diagram2.png 800w\" sizes=\"(max-width: 640px) 100vw, 800px\" \/><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-6 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:17%;--awb-margin-top-large:0px;--awb-spacing-right-large:11.294117647059%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:11.294117647059%;--awb-width-medium:17%;--awb-order-medium:0;--awb-spacing-right-medium:11.294117647059%;--awb-spacing-left-medium:11.294117647059%;--awb-width-small:50%;--awb-order-small:0;--awb-spacing-right-small:3.84%;--awb-spacing-left-small:3.84%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-5 hover-type-none\"><img decoding=\"async\" width=\"800\" height=\"800\" title=\"wirtschaftlich\" src=\"https:\/\/w-filter.eu\/wp-content\/uploads\/2023\/01\/green_bag2.png\" alt class=\"img-responsive wp-image-2381\" srcset=\"https:\/\/w-filter.eu\/wp-content\/uploads\/2023\/01\/green_bag2-200x200.png 200w, https:\/\/w-filter.eu\/wp-content\/uploads\/2023\/01\/green_bag2-400x400.png 400w, https:\/\/w-filter.eu\/wp-content\/uploads\/2023\/01\/green_bag2-600x600.png 600w, https:\/\/w-filter.eu\/wp-content\/uploads\/2023\/01\/green_bag2.png 800w\" sizes=\"(max-width: 640px) 100vw, 800px\" \/><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-7 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:17%;--awb-margin-top-large:0px;--awb-spacing-right-large:11.294117647059%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:11.294117647059%;--awb-width-medium:17%;--awb-order-medium:0;--awb-spacing-right-medium:11.294117647059%;--awb-spacing-left-medium:11.294117647059%;--awb-width-small:50%;--awb-order-small:0;--awb-spacing-right-small:3.84%;--awb-spacing-left-small:3.84%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-6 hover-type-none\"><img decoding=\"async\" width=\"800\" height=\"800\" title=\"nachhaltig\" src=\"https:\/\/w-filter.eu\/wp-content\/uploads\/2023\/01\/green_hand2.png\" alt class=\"img-responsive wp-image-2382\" srcset=\"https:\/\/w-filter.eu\/wp-content\/uploads\/2023\/01\/green_hand2-200x200.png 200w, https:\/\/w-filter.eu\/wp-content\/uploads\/2023\/01\/green_hand2-400x400.png 400w, https:\/\/w-filter.eu\/wp-content\/uploads\/2023\/01\/green_hand2-600x600.png 600w, https:\/\/w-filter.eu\/wp-content\/uploads\/2023\/01\/green_hand2.png 800w\" sizes=\"(max-width: 640px) 100vw, 800px\" \/><\/span><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion_builder_column_1_2 1_2 fusion-flex-column beschreibung\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:3.84%;--awb-spacing-left-medium:3.84%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-7 hover-type-none\"><img decoding=\"async\" width=\"646\" height=\"441\" title=\"W-DF1\" src=\"https:\/\/w-filter.eu\/wp-content\/uploads\/2023\/04\/W-DF1.png\" alt class=\"img-responsive wp-image-2418\" srcset=\"https:\/\/w-filter.eu\/wp-content\/uploads\/2023\/04\/W-DF1-200x137.png 200w, https:\/\/w-filter.eu\/wp-content\/uploads\/2023\/04\/W-DF1-400x273.png 400w, https:\/\/w-filter.eu\/wp-content\/uploads\/2023\/04\/W-DF1-600x410.png 600w, https:\/\/w-filter.eu\/wp-content\/uploads\/2023\/04\/W-DF1.png 646w\" sizes=\"(max-width: 640px) 100vw, 646px\" \/><\/span><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-4 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:60px;--awb-padding-bottom:50px;--awb-background-color:#ededed;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1331.2px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-7\"><h2 style=\"text-align: center;\">Startup sieve for commissioning the system.<\/h2>\n<\/div><div style=\"text-align:center;\"><a class=\"fusion-button button-flat fusion-button-default-size button-default fusion-button-default button-1 fusion-button-default-span fusion-button-default-type\" style=\"--button-border-radius-top-left:0px;--button-border-radius-top-right:0px;--button-border-radius-bottom-right:0px;--button-border-radius-bottom-left:0px;\" target=\"_self\" href=\"https:\/\/w-filter.eu\/en\/startup-strainer\/#hutsiebe\"><span class=\"fusion-button-text awb-button__text awb-button__text--default\">Learn more<\/span><\/a><\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"100-width.php","meta":{"inline_featured_image":false,"footnotes":""},"class_list":["post-2503","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Dual filter type W-DF \u2013 continuous filtration | W-FILTER<\/title>\n<meta name=\"description\" content=\"W-FILTER W-DF dual filter \u2013 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