{"id":5487,"date":"2025-09-30T17:29:40","date_gmt":"2025-09-30T15:29:40","guid":{"rendered":"https:\/\/linn-pumpen.de\/?page_id=5487"},"modified":"2025-11-24T07:46:03","modified_gmt":"2025-11-24T06:46:03","slug":"impeller-pumps","status":"publish","type":"page","link":"https:\/\/linn-pumpen.de\/en\/impellerpumpen\/","title":{"rendered":"Impeller pumps"},"content":{"rendered":"<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-sg89fy-f02a2ba328bbcecc3d6ec94346dda1e9\">\n#top .av_textblock_section.av-sg89fy-f02a2ba328bbcecc3d6ec94346dda1e9 .avia_textblock{\nfont-size:16px;\n}\n<\/style>\n<section  class='av_textblock_section av-sg89fy-f02a2ba328bbcecc3d6ec94346dda1e9'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h1>Impeller pumps<br \/>\n<!-- notionvc: 2609c03a-8192-435d-95b1-96d4e2618936 --><\/h1>\n<p>Our impeller pumps convey aqueous to viscous media gently and with low pulsation; they are self-priming, reversible and suitable for the<br \/>\ncontinuous transfer in mechanical engineering, chemistry and food technology.<\/p>\n<\/div><\/section>\n<div  class='avia-button-wrap av-miacrryr-a3e20177d6b07e9da5144a9466e158bf-wrap avia-button-left  avia-builder-el-1  el_after_av_textblock  el_before_av_content_slider'>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-miacrryr-a3e20177d6b07e9da5144a9466e158bf\">\n#top #wrap_all .avia-button.av-miacrryr-a3e20177d6b07e9da5144a9466e158bf{\nfont-size:16px;\ntransition:all 0.4s ease-in-out;\n}\n<\/style>\n<a href='https:\/\/linn-pumpen.de\/en\/angebot-anfordern\/?kontext=Impellerpumpen'  class='avia-button av-miacrryr-a3e20177d6b07e9da5144a9466e158bf av-link-btn avia-icon_select-yes-right-icon avia-size-medium avia-position-left avia-color-theme-color'   aria-label=\"Request technical specifications\"><span class='avia_iconbox_title' >Request technical specifications<\/span><span class='avia_button_icon avia_button_icon_right avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='cog' data-av_iconset='svg_entypo-fontello'><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"27\" height=\"32\" viewbox=\"0 0 27 32\" preserveaspectratio=\"xMidYMid meet\" aria-labelledby='av-svg-title-1' aria-describedby='av-svg-desc-1' role=\"graphics-symbol\">\n<title id='av-svg-title-1'>Cog<\/title>\n<desc id='av-svg-desc-1'>Cog<\/desc>\n<path d=\"M24.32 16q0 2.304 2.56 3.904-0.384 1.28-1.088 2.624-2.24-0.576-4.352 1.408-1.728 1.856-1.088 4.352-1.28 0.64-2.688 1.152-1.472-2.624-4.224-2.624t-4.224 2.624q-1.408-0.512-2.688-1.152 0.64-2.56-1.088-4.352-1.728-1.728-4.352-1.088-0.448-0.832-1.088-2.624 2.624-1.664 2.624-4.224 0-2.304-2.624-3.968 0.64-1.792 1.088-2.624 2.368 0.576 4.352-1.408 1.728-1.792 1.088-4.352 1.344-0.704 2.688-1.088 1.472 2.56 4.224 2.56t4.224-2.56q1.344 0.384 2.688 1.088-0.64 2.496 1.088 4.352 2.112 1.984 4.352 1.408 0.704 1.344 1.088 2.624-2.56 1.6-2.56 3.968zM13.44 21.824q2.432 0 4.128-1.696t1.696-4.128-1.696-4.16-4.128-1.728-4.128 1.728-1.696 4.16 1.696 4.128 4.128 1.696z\"><\/path>\n<\/svg><\/span><\/a><\/div>\n<div  class='avia-content-slider-element-container av-mgouotgl-60f393238ce2415dfc19a7a892dd3bdc avia-content-slider-element-slider avia-content-slider avia-smallarrow-slider avia-content-slider-active avia-content-slider-even  avia-builder-el-2  el_after_av_button  el_before_av_layout_row  avia-builder-el-last  av-slideshow-ui av-control-default av-nav-arrows-visible av-nav-dots-visible av-no-slider-navigation av-slideshow-manual av-loop-once av-loop-manual-endless avia-content-slider1' data-slideshow-options=\"{&quot;animation&quot;:&quot;slide&quot;,&quot;autoplay&quot;:false,&quot;loop_autoplay&quot;:&quot;once&quot;,&quot;interval&quot;:5,&quot;loop_manual&quot;:&quot;manual-endless&quot;,&quot;autoplay_stopper&quot;:false,&quot;noNavigation&quot;:false,&quot;bg_slider&quot;:false,&quot;keep_padding&quot;:&quot;&quot;,&quot;hoverpause&quot;:false,&quot;show_slide_delay&quot;:30}\"><div class='avia-smallarrow-slider-heading  no-content-slider-heading'><div class='new-special-heading'>&nbsp;<\/div><\/div><div class=\"avia-content-slider-inner\"><div class=\"slide-entry-wrap\"><section class='slide-entry av-mgounli0-9e1588f5b407bb1eaacf5df4b56553ba flex_column av_one_half post-entry slide-entry-overview slide-loop-1 slide-parity-odd  first'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><h3 class='slide-entry-title entry-title'  itemprop=\"headline\" >Typical applications<\/h3><div class='slide-entry-excerpt entry-content'  itemprop=\"text\" ><ul>\n<li>Pumping and circulating water, glycols and cleaning fluids<\/li>\n<li data-start=\"435\" data-end=\"491\">Filling and emptying drums, IBCs and tanks<\/li>\n<li data-start=\"435\" data-end=\"491\">Conveying viscous media in food and cosmetics production<\/li>\n<\/ul>\n<\/div><\/section><section class='slide-entry av-mgouosj5-b4c2e83d09cf2f4814d95c853d9e1401 flex_column av_one_half post-entry slide-entry-overview slide-loop-2 slide-parity-even  post-entry-last'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><h3 class='slide-entry-title entry-title'  itemprop=\"headline\" >Technical requirements<\/h3><div class='slide-entry-excerpt entry-content'  itemprop=\"text\" ><ul>\n<li data-start=\"753\" data-end=\"827\">Pump principle: elastic impellers (positive displacement principle)<\/li>\n<li data-start=\"753\" data-end=\"827\">Self-priming: up to approx. 3 m<\/li>\n<li data-start=\"753\" data-end=\"827\">Flow rates: up to 333 l\/min<\/li>\n<li data-start=\"753\" data-end=\"827\">Delivery pressure: up to 3 bar<\/li>\n<li data-start=\"753\" data-end=\"827\">Materials: Stainless steel and brass<\/li>\n<\/ul>\n<\/div><\/section><\/div><\/div><\/div>\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='av-layout-grid-1'  class='av-layout-grid-container av-3j1y8u-f862f2533456ff1e0a8d59da7c1fffe6 entry-content-wrapper main_color av-flex-cells  avia-builder-el-3  el_after_av_content_slider  el_before_av_one_full  grid-row-not-first  container_wrap sidebar_right'  >\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-yif77y-77cec829b3f4e6d1c6f0723221f905b6\">\n.flex_cell.av-yif77y-77cec829b3f4e6d1c6f0723221f905b6{\nvertical-align:top;\n}\n<\/style>\n<div class='flex_cell av-yif77y-77cec829b3f4e6d1c6f0723221f905b6 av-gridrow-cell av_one_full no_margin  avia-builder-el-4  avia-builder-el-no-sibling  content-align-top'  ><div class='flex_cell_inner'><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_heading-754b51ea926a8aba392edc6f4e81f35d\">\n#top .av-special-heading.av-av_heading-754b51ea926a8aba392edc6f4e81f35d{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-av_heading-754b51ea926a8aba392edc6f4e81f35d .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-av_heading-754b51ea926a8aba392edc6f4e81f35d .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-av_heading-754b51ea926a8aba392edc6f4e81f35d av-special-heading-h2  avia-builder-el-5  el_before_av_one_third  avia-builder-el-first'><h2 class='av-special-heading-tag'  itemprop=\"headline\"  >Overview of series<\/h2><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n<div class='flex_column_table av-w8h3im-a2a8777a3e7eefecda60aa9b14dcf485 sc-av_one_third av-equal-height-column-flextable'>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-w8h3im-a2a8777a3e7eefecda60aa9b14dcf485\">\n@keyframes av_boxShadowEffect_av-w8h3im-a2a8777a3e7eefecda60aa9b14dcf485-row {\n0%   { box-shadow:  0 0 0 0 ; opacity: 1; }\n100% { box-shadow:  0 0 10px 0 ; opacity: 1; }\n}\n@keyframes av_boxShadowEffect_av-w8h3im-a2a8777a3e7eefecda60aa9b14dcf485-column {\n0%   { box-shadow:  0 0 0 0 #9d9c9c; opacity: 1; }\n100% { box-shadow:  0 0 10px 0 #9d9c9c; opacity: 1; }\n}\n.flex_column.av-w8h3im-a2a8777a3e7eefecda60aa9b14dcf485{\nwidth:31.333333333333%;\nmargin-left:0;\nbox-shadow: 0 0 10px 0 #9d9c9c;\n}\n#top .flex_column_table.av-equal-height-column-flextable.av-w8h3im-a2a8777a3e7eefecda60aa9b14dcf485 .av-flex-placeholder{\nwidth:3%;\n}\n<\/style>\n<div  class='flex_column av-w8h3im-a2a8777a3e7eefecda60aa9b14dcf485 av_one_third  avia-builder-el-6  el_after_av_heading  el_before_av_one_third  lp-card first flex_column_table_cell av-equal-height-column av-align-top shadow-not-animated avia-link-column av-column-link avia-link-column-hover'    data-link-column-url=\"https:\/\/linn-pumpen.de\/en\/impellerpumpen\/industrieausfuehrung\/\"   ><a class=\"av-screen-reader-only\" href=\"https:\/\/linn-pumpen.de\/en\/impellerpumpen\/industrieausfuehrung\/\" >Link to: Impellerpumpen Industrieausf\u00fchrung<\/a><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-rprrbi-9c46595728306a2ca9f396851a56126f\">\n#top .hr.hr-invisible.av-rprrbi-9c46595728306a2ca9f396851a56126f{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-rprrbi-9c46595728306a2ca9f396851a56126f hr-invisible  avia-builder-el-7  el_before_av_image  avia-builder-el-first'><span class='hr-inner'><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ulgm1a-e650c0cfcd69b3b5091276a9916f9b3a\">\n.avia-image-container.av-ulgm1a-e650c0cfcd69b3b5091276a9916f9b3a img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-ulgm1a-e650c0cfcd69b3b5091276a9916f9b3a .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-ulgm1a-e650c0cfcd69b3b5091276a9916f9b3a av-styling- avia-align-center  avia-builder-el-8  el_after_av_hr  el_before_av_textblock'   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" loading=\"lazy\" class='wp-image-5488 avia-img-lazy-loading-5488 avia_image' src=\"https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/09\/J-20T4-300x225.jpg\" alt='Industrial impeller pump with integrated drive' title='Impeller pumps J-20'  height=\"225\" width=\"300\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/09\/J-20T4-300x225.jpg 300w, https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/09\/J-20T4-768x576.jpg 768w, https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/09\/J-20T4-705x529.jpg 705w, https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/09\/J-20T4.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lzdu5m4l-f2399529fd89ac656ac6359d0a914ec5\">\n#top .av_textblock_section.av-lzdu5m4l-f2399529fd89ac656ac6359d0a914ec5 .avia_textblock{\ntext-align:center;\n}\n<\/style>\n<section  class='av_textblock_section av-lzdu5m4l-f2399529fd89ac656ac6359d0a914ec5'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3>Industrial version - power unit<br \/>\n<!-- notionvc: 2609c03a-8192-435d-95b1-96d4e2618936 --><\/h3>\n<\/div><\/section><br \/>\n<section  class='av_textblock_section av-mhpvxxlq-7aea59e4f02e148da24b8c3edeb97602'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p style=\"text-align: center;\"><strong>Delivery rate:<\/strong> up to 333 l\/min<br \/>\n<strong>Funding level:<\/strong> up to 30 m<br \/>\n<strong>Impeller material: <\/strong>Neoprene \/ Nitrile (NBR) \/ Hypalon (CSM) \/ EPDM<\/p>\n<\/div><\/section><br \/>\n<div  class='avia-button-wrap av-lz72910v-27cbfc6fd9419521eb7fff424ba5a709-wrap avia-button-center  avia-builder-el-11  el_after_av_textblock  avia-builder-el-last'>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lz72910v-27cbfc6fd9419521eb7fff424ba5a709\">\n#top #wrap_all .avia-button.av-lz72910v-27cbfc6fd9419521eb7fff424ba5a709{\nfont-size:20px;\ntransition:all 0.4s ease-in-out;\n}\n<\/style>\n<a href='https:\/\/linn-pumpen.de\/en\/impellerpumpen\/industrieausfuehrung\/'  class='avia-button av-lz72910v-27cbfc6fd9419521eb7fff424ba5a709 av-link-btn avia-icon_select-no avia-size-medium avia-position-center avia-color-theme-color'  title=\"Learn more\" aria-label=\"Learn more\"><span class='avia_iconbox_title' >To the series<\/span><\/a><\/div><\/p><\/div><div class='av-flex-placeholder'><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1edr1fq-e19287158593d090aa4f3001c36f4417\">\n@keyframes av_boxShadowEffect_av-1edr1fq-e19287158593d090aa4f3001c36f4417-row {\n0%   { box-shadow:  0 0 0 0 ; opacity: 1; }\n100% { box-shadow:  0 0 10px 0 ; opacity: 1; }\n}\n@keyframes av_boxShadowEffect_av-1edr1fq-e19287158593d090aa4f3001c36f4417-column {\n0%   { box-shadow:  0 0 0 0 #9d9c9c; opacity: 1; }\n100% { box-shadow:  0 0 10px 0 #9d9c9c; opacity: 1; }\n}\n.flex_column.av-1edr1fq-e19287158593d090aa4f3001c36f4417{\nwidth:31.333333333333%;\nmargin-left:0;\nbox-shadow: 0 0 10px 0 #9d9c9c;\n}\n#top .flex_column_table.av-equal-height-column-flextable.av-1edr1fq-e19287158593d090aa4f3001c36f4417 .av-flex-placeholder{\nwidth:3%;\n}\n<\/style>\n<div  class='flex_column av-1edr1fq-e19287158593d090aa4f3001c36f4417 av_one_third  avia-builder-el-12  el_after_av_one_third  el_before_av_one_third  lp-card flex_column_table_cell av-equal-height-column av-align-top shadow-not-animated avia-link-column av-column-link avia-link-column-hover'    data-link-column-url=\"https:\/\/linn-pumpen.de\/en\/impellerpumpen\/hygieneausfuehrung\/\"   ><a class=\"av-screen-reader-only\" href=\"https:\/\/linn-pumpen.de\/en\/impellerpumpen\/hygieneausfuehrung\/\" >Link to: Impellerpumpen Hygieneausf\u00fchrung<\/a><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1c5miue-1dad379ce0fceb222006d9d1e7546691\">\n#top .hr.hr-invisible.av-1c5miue-1dad379ce0fceb222006d9d1e7546691{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-1c5miue-1dad379ce0fceb222006d9d1e7546691 hr-invisible  avia-builder-el-13  el_before_av_image  avia-builder-el-first'><span class='hr-inner'><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mg68nls9-ba3398e60725f4dd657468d2cd62e409\">\n.avia-image-container.av-mg68nls9-ba3398e60725f4dd657468d2cd62e409 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-mg68nls9-ba3398e60725f4dd657468d2cd62e409 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-mg68nls9-ba3398e60725f4dd657468d2cd62e409 av-styling- avia-align-center  avia-builder-el-14  el_after_av_hr  el_before_av_textblock'   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" loading=\"lazy\" class='wp-image-5490 avia-img-lazy-loading-5490 avia_image' src=\"https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/09\/R-20T4-300x225.jpg\" alt='Food impeller pump with integrated drive' title='Impeller pump for food'  height=\"225\" width=\"300\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/09\/R-20T4-300x225.jpg 300w, https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/09\/R-20T4-768x576.jpg 768w, https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/09\/R-20T4-705x529.jpg 705w, https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/09\/R-20T4.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mg68mn9w-c094ec83f71828d93379a020f52b909f\">\n#top .av_textblock_section.av-mg68mn9w-c094ec83f71828d93379a020f52b909f .avia_textblock{\ntext-align:center;\n}\n<\/style>\n<section  class='av_textblock_section av-mg68mn9w-c094ec83f71828d93379a020f52b909f'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3>Hygienic design - unit<br \/>\n<!-- notionvc: 2609c03a-8192-435d-95b1-96d4e2618936 --><\/h3>\n<\/div><\/section><br \/>\n<section  class='av_textblock_section av-mhpwaf5j-9d8d5fa99b2e8a69e713465259219d0e'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p style=\"text-align: center;\"><strong>Delivery rate:<\/strong> up to 333 l\/min<br \/>\n<strong>Funding level:<\/strong> up to 30 m<br \/>\n<strong>Impeller material: <\/strong>Nitrile (NBR), white, FDA-compliant<\/p>\n<\/div><\/section><br \/>\n<div  class='avia-button-wrap av-18w220m-bac4526f6e8e6816bcb00b4653aa5268-wrap avia-button-center  avia-builder-el-17  el_after_av_textblock  avia-builder-el-last'>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-18w220m-bac4526f6e8e6816bcb00b4653aa5268\">\n#top #wrap_all .avia-button.av-18w220m-bac4526f6e8e6816bcb00b4653aa5268{\nfont-size:20px;\ntransition:all 0.4s ease-in-out;\n}\n<\/style>\n<a href='https:\/\/linn-pumpen.de\/en\/impellerpumpen\/hygieneausfuehrung\/'  class='avia-button av-18w220m-bac4526f6e8e6816bcb00b4653aa5268 av-link-btn avia-icon_select-no avia-size-medium avia-position-center avia-color-theme-color'  title=\"Learn more\" aria-label=\"Learn more\"><span class='avia_iconbox_title' >To the series<\/span><\/a><\/div><\/p><\/div><div class='av-flex-placeholder'><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1n8uy92-81a57c55611760f45975d14726138dfe\">\n@keyframes av_boxShadowEffect_av-1n8uy92-81a57c55611760f45975d14726138dfe-row {\n0%   { box-shadow:  0 0 0 0 ; opacity: 1; }\n100% { box-shadow:  0 0 10px 0 ; opacity: 1; }\n}\n@keyframes av_boxShadowEffect_av-1n8uy92-81a57c55611760f45975d14726138dfe-column {\n0%   { box-shadow:  0 0 0 0 #9d9c9c; opacity: 1; }\n100% { box-shadow:  0 0 10px 0 #9d9c9c; opacity: 1; }\n}\n.flex_column.av-1n8uy92-81a57c55611760f45975d14726138dfe{\nwidth:31.333333333333%;\nmargin-left:0;\nbox-shadow: 0 0 10px 0 #9d9c9c;\n}\n#top .flex_column_table.av-equal-height-column-flextable.av-1n8uy92-81a57c55611760f45975d14726138dfe .av-flex-placeholder{\nwidth:3%;\n}\n<\/style>\n<div  class='flex_column av-1n8uy92-81a57c55611760f45975d14726138dfe av_one_third  avia-builder-el-18  el_after_av_one_third  avia-builder-el-last  lp-card flex_column_table_cell av-equal-height-column av-align-top shadow-not-animated avia-link-column av-column-link avia-link-column-hover'    data-link-column-url=\"https:\/\/linn-pumpen.de\/en\/impellerpumpen\/freies-wellenende\/\"   ><a class=\"av-screen-reader-only\" href=\"https:\/\/linn-pumpen.de\/en\/impellerpumpen\/freies-wellenende\/\" >Link to: Impellerpumpen mit freiem Wellenende<\/a><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1l0xakm-06959567633d00ba4e88ef290906b920\">\n#top .hr.hr-invisible.av-1l0xakm-06959567633d00ba4e88ef290906b920{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-1l0xakm-06959567633d00ba4e88ef290906b920 hr-invisible  avia-builder-el-19  el_before_av_image  avia-builder-el-first'><span class='hr-inner'><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mg68may2-136f83e837c0bf108582e04af85dd4fd\">\n.avia-image-container.av-mg68may2-136f83e837c0bf108582e04af85dd4fd img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-mg68may2-136f83e837c0bf108582e04af85dd4fd .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-mg68may2-136f83e837c0bf108582e04af85dd4fd av-styling- avia-align-center  avia-builder-el-20  el_after_av_hr  el_before_av_textblock'   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" loading=\"lazy\" class='wp-image-5489 avia-img-lazy-loading-5489 avia_image' src=\"https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/09\/hygiene-impeller-pump-freeshaft-300x225.jpg\" alt='Impeller pump with free shaft end and bearing bracket' title='Impeller pump with free shaft end'  height=\"225\" width=\"300\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/09\/hygiene-impeller-pump-freeshaft-300x225.jpg 300w, https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/09\/hygiene-impeller-pump-freeshaft.jpg 500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mg68m1q9-b4fbe2cd86b009200d548a95d7fde9d3\">\n#top .av_textblock_section.av-mg68m1q9-b4fbe2cd86b009200d548a95d7fde9d3 .avia_textblock{\ntext-align:center;\n}\n<\/style>\n<section  class='av_textblock_section av-mg68m1q9-b4fbe2cd86b009200d548a95d7fde9d3'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3>Free shaft end<br \/>\n<!-- notionvc: 2609c03a-8192-435d-95b1-96d4e2618936 --><\/h3>\n<\/div><\/section><br \/>\n<section  class='av_textblock_section av-mhpwc17l-b915d0ce5347240b6f930da2ff038cc4'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p style=\"text-align: center;\"><strong>Delivery rate at 1500 rpm:<\/strong> up to 333 l\/min<br \/>\n<strong>Funding level:<\/strong> up to 25 m<br \/>\n<strong>Impeller material: <\/strong>Nitrile (NBR), white, FDA-compliant<\/p>\n<\/div><\/section><br \/>\n<div  class='avia-button-wrap av-1ican3a-2c21cab589976ee8afbf35205e8588f2-wrap avia-button-center  avia-builder-el-23  el_after_av_textblock  avia-builder-el-last'>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1ican3a-2c21cab589976ee8afbf35205e8588f2\">\n#top #wrap_all .avia-button.av-1ican3a-2c21cab589976ee8afbf35205e8588f2{\nfont-size:20px;\ntransition:all 0.4s ease-in-out;\n}\n<\/style>\n<a href='https:\/\/linn-pumpen.de\/en\/impellerpumpen\/freies-wellenende\/'  class='avia-button av-1ican3a-2c21cab589976ee8afbf35205e8588f2 av-link-btn avia-icon_select-no avia-size-medium avia-position-center avia-color-theme-color'  title=\"Learn more\" aria-label=\"Learn more\"><span class='avia_iconbox_title' >To the series<\/span><\/a><\/div><\/p><\/div><\/div><!--close column table wrapper. Autoclose: 1 --><\/p>\n<\/div><\/div><\/div><div id='after_grid_row_1'  class='main_color av_default_container_wrap container_wrap sidebar_right'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-small alpha units'><div class='post-entry post-entry-type-page post-entry-5487'><div class='entry-content-wrapper clearfix'>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1udir3-994bcb040f1f73ade1a99e0c5365bfa8\">\n.flex_column.av-1udir3-994bcb040f1f73ade1a99e0c5365bfa8{\npadding:28px 0 0 0;\n}\n<\/style>\n<div  class='flex_column av-1udir3-994bcb040f1f73ade1a99e0c5365bfa8 av_one_full  avia-builder-el-24  el_after_av_layout_row  el_before_av_section  avia-builder-el-no-sibling  first flex_column_div'     ><section  class='av_textblock_section av-mi8qvo6d-17c6fc093d82a8790a98f69031b2a2e1'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3>FAQ Impeller Pumps<\/h3>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mi8rh9e7-dd76bd44458e375700ea39efbefd2c92\">\n#top .togglecontainer.av-mi8rh9e7-dd76bd44458e375700ea39efbefd2c92 p.toggler{\ncolor:#1a1a1a;\nborder-color:#cfd6de;\n}\n#top .togglecontainer.av-mi8rh9e7-dd76bd44458e375700ea39efbefd2c92 p.toggler:not(.activeTitle):hover{\ncolor:#0069b4;\n}\n#top .togglecontainer.av-mi8rh9e7-dd76bd44458e375700ea39efbefd2c92 p.toggler:not(.activeTitle):hover .toggle_icon, #top .togglecontainer.av-mi8rh9e7-dd76bd44458e375700ea39efbefd2c92 p.toggler:not(.activeTitle):hover .toggle_icon *{\nborder-color:#0069b4 !important;\n}\n#top .togglecontainer.av-mi8rh9e7-dd76bd44458e375700ea39efbefd2c92 p.toggler .toggle_icon{\ncolor:#cfd6de;\nborder-color:#cfd6de;\n}\n#top .togglecontainer.av-mi8rh9e7-dd76bd44458e375700ea39efbefd2c92 p.toggler .toggle_icon > span{\ncolor:#cfd6de;\nborder-color:#cfd6de;\n}\n#top .togglecontainer.av-mi8rh9e7-dd76bd44458e375700ea39efbefd2c92 p.toggler.activeTitle .toggle_icon, #top .togglecontainer.av-mi8rh9e7-dd76bd44458e375700ea39efbefd2c92 p.toggler.activeTitle .toggle_icon > span{\ncolor:#0069b4;\nborder-color:#0069b4;\n}\n#top .togglecontainer.av-mi8rh9e7-dd76bd44458e375700ea39efbefd2c92 .toggle_wrap .toggle_content{\ncolor:#1a1a1a;\nborder-color:#cfd6de;\n}\n<\/style>\n<div  class='togglecontainer av-mi8rh9e7-dd76bd44458e375700ea39efbefd2c92 av-elegant-toggle  avia-builder-el-26  el_after_av_textblock  avia-builder-el-last  toggle_close_all'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/FAQPage\" >\n<section class='av_toggle_section av-mi8qxmtt-0edc373273caf9280c5ffc8d0ec96226'  itemscope=\"itemscope\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-faq-impeller-funktionsweise' data-fake-id='#faq-impeller-funktionsweise' class='toggler  av-title-above av-inherit-border-color'  itemprop=\"name\"  role='tab' tabindex='0' aria-controls='faq-impeller-funktionsweise' data-slide-speed=\"200\" data-title=\"Was sind Impellerpumpen und wie funktionieren sie?\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: Was sind Impellerpumpen und wie funktionieren sie?\" data-aria_expanded=\"Click to collapse: Was sind Impellerpumpen und wie funktionieren sie?\">What are impeller pumps and how do they work?<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='faq-impeller-funktionsweise' aria-labelledby='toggle-faq-impeller-funktionsweise' role='region' class='toggle_wrap  av-title-above'   itemscope=\"itemscope\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" ><div class='toggle_content invers-color av-inherit-border-color'  itemprop=\"text\" ><p data-start=\"3940\" data-end=\"4176\">Impeller pumps are <strong data-start=\"889\" data-end=\"926\">self-priming positive displacement pumps<\/strong>An elastic impeller with flexible blades runs eccentrically in the pump housing. As it rotates, the chambers between the blades expand and contract.<br \/>\nThis creates a <strong data-start=\"1108\" data-end=\"1165\">Continuous, virtually pulsation-free volume flow<\/strong>.<\/p>\n<p data-start=\"1208\" data-end=\"1303\">Impeller pumps from Linn-Pumpen combine the typical advantages of centrifugal and positive displacement pumps:<\/p>\n<ul>\n<li data-start=\"1307\" data-end=\"1426\"><strong data-start=\"1307\" data-end=\"1338\">Self-priming up to approx. 3 m<\/strong> Suction height (with correctly designed suction line).<\/li>\n<li data-start=\"1307\" data-end=\"1426\"><strong data-start=\"1429\" data-end=\"1450\">displacement principle<\/strong>: Good suction performance and relatively constant volume flow, even with viscous media.<\/li>\n<li data-start=\"1307\" data-end=\"1426\"><strong data-start=\"1579\" data-end=\"1602\">Gentle handling<\/strong> Sensitive, viscous, or shear-sensitive products \u2013 important in food, cosmetic, and chemical applications.<\/li>\n<li data-start=\"1307\" data-end=\"1426\"><strong data-start=\"1763\" data-end=\"1786\">Reversible operation<\/strong>: By changing the direction of rotation, material can be conveyed in both directions (filling\/emptying).<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-mi8qxmtt-7-e19eb57baf6e604cef91646c26dcd38e'  itemscope=\"itemscope\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-faq-impeller-varianten-bauformen' data-fake-id='#faq-impeller-varianten-bauformen' class='toggler  av-title-above av-inherit-border-color'  itemprop=\"name\"  role='tab' tabindex='0' aria-controls='faq-impeller-varianten-bauformen' data-slide-speed=\"200\" data-title=\"Welche Varianten von Impellerpumpen bietet Linn-Pumpen an?\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: Welche Varianten von Impellerpumpen bietet Linn-Pumpen an?\" data-aria_expanded=\"Click to collapse: Welche Varianten von Impellerpumpen bietet Linn-Pumpen an?\">What types of impeller pumps does Linn-Pumpen offer?<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='faq-impeller-varianten-bauformen' aria-labelledby='toggle-faq-impeller-varianten-bauformen' role='region' class='toggle_wrap  av-title-above'   itemscope=\"itemscope\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" ><div class='toggle_content invers-color av-inherit-border-color'  itemprop=\"text\" ><p data-start=\"2092\" data-end=\"2220\">Our impeller pumps are available in several designs for industrial and hygienic applications:<\/p>\n<ul>\n<li data-start=\"2224\" data-end=\"2367\"><strong data-start=\"2224\" data-end=\"2255\">Units with IEC standard motor<\/strong><br data-start=\"2255\" data-end=\"2258\" \/>Compact units with directly mounted motors \u2013 ideal for mechanical engineering, plant construction, and mobile applications.<\/li>\n<li data-start=\"2224\" data-end=\"2367\"><strong data-start=\"2371\" data-end=\"2411\">Impeller pumps with free shaft end<\/strong><br data-start=\"2411\" data-end=\"2414\" \/>For attachment to existing drives or gearboxes, e.g., in systems with their own motor or gearbox concept.<\/li>\n<li data-start=\"2224\" data-end=\"2367\"><strong data-start=\"2569\" data-end=\"2591\">Connection variants<br \/>\n<\/strong>Depending on the series:<br \/>\n\u2013 Threaded and flanged connections for industrial applications<br \/>\n\u2013 Hygienic connections (e.g., clamp, milk thread) for food and cosmetic processes.<\/li>\n<li data-start=\"2810\" data-end=\"3140\">\n<p data-start=\"2812\" data-end=\"2830\"><strong data-start=\"2812\" data-end=\"2828\">Designs<\/strong><\/p>\n<ul data-start=\"2833\" data-end=\"3140\">\n<li data-start=\"2833\" data-end=\"2994\">\n<p data-start=\"2835\" data-end=\"2994\"><strong data-start=\"2835\" data-end=\"2863\">Industrial impeller pumps<\/strong> for cleaning agents, coolants\/lubricants, oils, solvents, and many chemical products.<\/p>\n<\/li>\n<li data-start=\"2997\" data-end=\"3140\">\n<p data-start=\"2999\" data-end=\"3140\"><strong data-start=\"2999\" data-end=\"3022\">Hygiene designs<\/strong> in stainless steel for food, beverage, cosmetic, and pharmaceutical applications.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-mi8qxmtt-6-d781e7a0fd25d6fb222882ee2b6fd892'  itemscope=\"itemscope\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-faq-impeller-medien-einsatz' data-fake-id='#faq-impeller-medien-einsatz' class='toggler  av-title-above av-inherit-border-color'  itemprop=\"name\"  role='tab' tabindex='0' aria-controls='faq-impeller-medien-einsatz' data-slide-speed=\"200\" data-title=\"F\u00fcr welche Medien sind Impellerpumpen geeignet in Industrie und Lebensmitteltechnik?\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: F\u00fcr welche Medien sind Impellerpumpen geeignet in Industrie und Lebensmitteltechnik?\" data-aria_expanded=\"Click to collapse: F\u00fcr welche Medien sind Impellerpumpen geeignet in Industrie und Lebensmitteltechnik?\">For which media are impeller pumps suitable in industry and food technology?<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='faq-impeller-medien-einsatz' aria-labelledby='toggle-faq-impeller-medien-einsatz' role='region' class='toggle_wrap  av-title-above'   itemscope=\"itemscope\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" ><div class='toggle_content invers-color av-inherit-border-color'  itemprop=\"text\" ><p data-start=\"3368\" data-end=\"3489\"><strong data-start=\"3368\" data-end=\"3392\">Industrial applications<\/strong><br data-start=\"3392\" data-end=\"3395\" \/>Industrial impeller pumps convey, among other things:<\/p>\n<ul>\n<li data-start=\"3493\" data-end=\"3516\">Water and cooling water<\/li>\n<li data-start=\"3493\" data-end=\"3516\">Glycol and heat transfer fluid mixtures<\/li>\n<li data-start=\"3493\" data-end=\"3516\">Cleaning and process fluids<\/li>\n<li data-start=\"3493\" data-end=\"3516\">Emulsions and cooling lubricants<\/li>\n<li data-start=\"3493\" data-end=\"3516\">Oils, diesel, and other non-abrasive media<\/li>\n<li data-start=\"3493\" data-end=\"3516\">Many chemical products \u2013 with suitable impeller materials.<\/li>\n<\/ul>\n<p data-start=\"3754\" data-end=\"3951\"><strong data-start=\"3754\" data-end=\"3790\">Food and hygiene sector<\/strong><br data-start=\"3790\" data-end=\"3793\" \/>Hygienic impeller pumps (stainless steel 1.4404\/316L) with white, FDA-compliant impellers are used, for example, for:<\/p>\n<ul>\n<li data-start=\"3955\" data-end=\"3999\">Milk, cream, yogurt, and dairy products<\/li>\n<li data-start=\"3955\" data-end=\"3999\">Beverages, juices, wine, spices, distillates<\/li>\n<li data-start=\"3955\" data-end=\"3999\">Syrups, sugar solutions, honey (diluted or heated), and fruit preparations<\/li>\n<li data-start=\"3955\" data-end=\"3999\">Liquid cosmetics and pharmaceutical products (creams, lotions, solutions).<\/li>\n<\/ul>\n<p data-start=\"4210\" data-end=\"4408\">Smooth surfaces, housings with minimal dead space, and hygienic seals facilitate cleaning\u2014either manually or as part of a plant cleaning concept.<\/p>\n<p data-start=\"4410\" data-end=\"4729\"><strong data-start=\"4410\" data-end=\"4421\">Boundaries<\/strong><br data-start=\"4421\" data-end=\"4424\" \/>Highly abrasive media, high solids content, or very coarse particles cause increased wear in impeller pumps.<br \/>\nEven extremely high viscosities (e.g., cold, thick honey) set limits.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-mi8qxmtt-5-a894ffe6a1845f8141390bb5107179ea'  itemscope=\"itemscope\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-faq-impeller-foerderdaten' data-fake-id='#faq-impeller-foerderdaten' class='toggler  av-title-above av-inherit-border-color'  itemprop=\"name\"  role='tab' tabindex='0' aria-controls='faq-impeller-foerderdaten' data-slide-speed=\"200\" data-title=\"Welche F\u00f6rdermengen und Dr\u00fccke decken Ihre Impellerpumpen ab?\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: Welche F\u00f6rdermengen und Dr\u00fccke decken Ihre Impellerpumpen ab?\" data-aria_expanded=\"Click to collapse: Welche F\u00f6rdermengen und Dr\u00fccke decken Ihre Impellerpumpen ab?\">What flow rates and pressures do your impeller pumps cover?<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='faq-impeller-foerderdaten' aria-labelledby='toggle-faq-impeller-foerderdaten' role='region' class='toggle_wrap  av-title-above'   itemscope=\"itemscope\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" ><div class='toggle_content invers-color av-inherit-border-color'  itemprop=\"text\" ><p data-start=\"4902\" data-end=\"5113\"><strong data-start=\"4902\" data-end=\"4918\">Flow rates<\/strong><br data-start=\"4918\" data-end=\"4921\" \/>Depending on the series, impeller pumps from Linn-Pumpen can handle small quantities for dosing\/transfer tasks up to <strong data-start=\"5031\" data-end=\"5048\">ca. 333 l\/min.<\/strong><\/p>\n<p data-start=\"5115\" data-end=\"5255\"><strong data-start=\"5115\" data-end=\"5139\">Pressures \/ Delivery heights<\/strong><br data-start=\"5139\" data-end=\"5142\" \/>The impeller pumps are designed for <strong data-start=\"5170\" data-end=\"5202\">low to medium pressures<\/strong> designed:<\/p>\n<ul>\n<li data-start=\"5259\" data-end=\"5383\">Conveying heights typically up to <strong data-start=\"5290\" data-end=\"5302\">approx. 30 m<\/strong>, accordingly until <strong data-start=\"5321\" data-end=\"5349\">Approx. 3 bar differential pressure<\/strong> (depending on media and speed).<\/li>\n<li data-start=\"5259\" data-end=\"5383\">In addition, other pump types are generally used for higher pressures.<br \/>\n(e.g., centrifugal or gear pumps) are used.<\/li>\n<\/ul>\n<p data-start=\"5510\" data-end=\"5629\">The volume flow, differential pressure, medium, temperature, and pipe lengths are among the factors that are crucial for a clean design.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-mi8qxmtt-4-f6c48042fbb6f93bec72710716750e57'  itemscope=\"itemscope\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-faq-impeller-viskositaet-temperatur' data-fake-id='#faq-impeller-viskositaet-temperatur' class='toggler  av-title-above av-inherit-border-color'  itemprop=\"name\"  role='tab' tabindex='0' aria-controls='faq-impeller-viskositaet-temperatur' data-slide-speed=\"200\" data-title=\"Welche Viskosit\u00e4ten und Temperaturen k\u00f6nnen Impellerpumpen handhaben?\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: Welche Viskosit\u00e4ten und Temperaturen k\u00f6nnen Impellerpumpen handhaben?\" data-aria_expanded=\"Click to collapse: Welche Viskosit\u00e4ten und Temperaturen k\u00f6nnen Impellerpumpen handhaben?\">What viscosities and temperatures can impeller pumps handle?<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='faq-impeller-viskositaet-temperatur' aria-labelledby='toggle-faq-impeller-viskositaet-temperatur' role='region' class='toggle_wrap  av-title-above'   itemscope=\"itemscope\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" ><div class='toggle_content invers-color av-inherit-border-color'  itemprop=\"text\" ><p data-start=\"5822\" data-end=\"6171\"><strong data-start=\"5822\" data-end=\"5836\">Viscosity<\/strong><br data-start=\"5836\" data-end=\"5839\" \/>Impeller pumps convey <strong data-start=\"5862\" data-end=\"5902\">Aqueous to highly viscous media<\/strong>As viscosity increases, the flow rate decreases, power requirements increase, and the achievable differential pressure decreases.<\/p>\n<p data-start=\"6173\" data-end=\"6394\"><strong data-start=\"6173\" data-end=\"6195\">Temperature ranges<\/strong><br data-start=\"6195\" data-end=\"6198\" \/>The permissible media temperature depends primarily on the <strong data-start=\"6249\" data-end=\"6270\">impeller material<\/strong> and the sealing materials.<br \/>\nTypical areas in the Linn program (guideline values):<\/p>\n<ul>\n<li data-start=\"6398\" data-end=\"6420\">Neoprene: approx. 5\u201370 \u00b0C<\/li>\n<li data-start=\"6398\" data-end=\"6420\">Nitrile (NBR): approx. 5\u201380 \u00b0C<\/li>\n<li data-start=\"6398\" data-end=\"6420\">EPDM: approx. 5\u201380 \u00b0C<\/li>\n<li data-start=\"6398\" data-end=\"6420\">Hypalon (CSM): approx. 5\u2013110 \u00b0C<\/li>\n<li data-start=\"6398\" data-end=\"6420\">Hygienic impeller \/ Hygienic HT: up to approx. 100 \u00b0C or up to approx. 130 \u00b0C<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-mi8qxmtt-3-965a7fe1d79e699a3ecaddf7f65422de'  itemscope=\"itemscope\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-faq-impeller-selbstansaugend-reversibel' data-fake-id='#faq-impeller-selbstansaugend-reversibel' class='toggler  av-title-above av-inherit-border-color'  itemprop=\"name\"  role='tab' tabindex='0' aria-controls='faq-impeller-selbstansaugend-reversibel' data-slide-speed=\"200\" data-title=\"Sind Impellerpumpen selbstansaugend und f\u00fcr Bef\u00fcllen\/Entleeren einsetzbar?\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: Sind Impellerpumpen selbstansaugend und f\u00fcr Bef\u00fcllen\/Entleeren einsetzbar?\" data-aria_expanded=\"Click to collapse: Sind Impellerpumpen selbstansaugend und f\u00fcr Bef\u00fcllen\/Entleeren einsetzbar?\">Are impeller pumps self-priming and suitable for filling\/emptying?<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='faq-impeller-selbstansaugend-reversibel' aria-labelledby='toggle-faq-impeller-selbstansaugend-reversibel' role='region' class='toggle_wrap  av-title-above'   itemscope=\"itemscope\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" ><div class='toggle_content invers-color av-inherit-border-color'  itemprop=\"text\" ><p data-start=\"7030\" data-end=\"7383\"><strong data-start=\"7030\" data-end=\"7049\">Self-priming<\/strong><br data-start=\"7049\" data-end=\"7052\" \/>Impeller pumps are designed <strong data-start=\"7100\" data-end=\"7119\">self-priming<\/strong> and, with a correctly designed suction line, achieve suction heights of up to approx. <strong data-start=\"7192\" data-end=\"7199\">3 m<\/strong>This feature is particularly useful when emptying drums, IBCs, or tanks if the pump cannot be installed in a flooded position.<\/p>\n<p data-start=\"7385\" data-end=\"7727\"><strong data-start=\"7385\" data-end=\"7414\">Dry running during start-up<\/strong><br data-start=\"7414\" data-end=\"7417\" \/>Short dry running phases during suction cannot be completely avoided due to the design.<br \/>\nHowever, as with other flexible impeller pumps, prolonged dry running should be avoided as it can lead to overheating and wear of the impeller and mechanical seal.<\/p>\n<p data-start=\"7729\" data-end=\"7959\"><strong data-start=\"7729\" data-end=\"7752\">Reversible operation<\/strong><br data-start=\"7752\" data-end=\"7755\" \/>Many impeller pump series can be <strong data-start=\"7799\" data-end=\"7823\">change in direction of rotation<\/strong> can be operated in both conveying directions.<br \/>\nThis makes impeller pumps particularly suitable for:<\/p>\n<ul>\n<li data-start=\"7963\" data-end=\"8020\">Filling and emptying drums, IBCs, and storage tanks<\/li>\n<li data-start=\"7963\" data-end=\"8020\">Switchable product and returns in process lines<\/li>\n<li data-start=\"7963\" data-end=\"8020\">Circulation mode with alternating flow direction (e.g., flushing\/backwashing).<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-mi8qxmtt-2-207e2af18f34e72775b7957690db1221'  itemscope=\"itemscope\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-faq-impeller-werkstoffe' data-fake-id='#faq-impeller-werkstoffe' class='toggler  av-title-above av-inherit-border-color'  itemprop=\"name\"  role='tab' tabindex='0' aria-controls='faq-impeller-werkstoffe' data-slide-speed=\"200\" data-title=\"Welche Werkstoffe stehen f\u00fcr Impellerpumpen zur Verf\u00fcgung ?\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: Welche Werkstoffe stehen f\u00fcr Impellerpumpen zur Verf\u00fcgung ?\" data-aria_expanded=\"Click to collapse: Welche Werkstoffe stehen f\u00fcr Impellerpumpen zur Verf\u00fcgung ?\">What materials are available for impeller pumps?<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='faq-impeller-werkstoffe' aria-labelledby='toggle-faq-impeller-werkstoffe' role='region' class='toggle_wrap  av-title-above'   itemscope=\"itemscope\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" ><div class='toggle_content invers-color av-inherit-border-color'  itemprop=\"text\" ><p data-start=\"8373\" data-end=\"8438\"><strong data-start=\"8373\" data-end=\"8396\">Industrial version<\/strong><\/p>\n<ul>\n<li data-start=\"8442\" data-end=\"8506\">Housing: Brass or stainless steel (depending on series and medium).<\/li>\n<li data-start=\"8442\" data-end=\"8506\">Impeller: Elastomers such as neoprene, nitrile (NBR), Hypalon (CSM), or EPDM.<br \/>\nSelected according to medium, temperature, and chemical resistance.<\/li>\n<\/ul>\n<p data-start=\"8651\" data-end=\"8714\"><strong data-start=\"8651\" data-end=\"8672\">Hygienic design<\/strong><\/p>\n<ul>\n<li data-start=\"8718\" data-end=\"8792\">Housing: Stainless steel 1.4404\/316L with hygienic, smooth surface.<\/li>\n<li data-start=\"8718\" data-end=\"8792\">Impellers: white, FDA-compliant NBR impellers and special hygienic\/hygienic HT impellers for higher temperatures.<\/li>\n<li data-start=\"8718\" data-end=\"8792\">Connections: depending on the series, e.g., clamp, milk thread, or other hygienic connections.<\/li>\n<\/ul>\n<p data-start=\"8999\" data-end=\"9173\">This allows impeller pumps to be specifically tailored to the medium, cleaning requirements, and relevant standards in <strong data-start=\"9102\" data-end=\"9163\">Food, beverage, cosmetics, and pharmaceutical applications<\/strong> adjust.<\/p>\n<\/div><\/div><\/div><\/section>\n<\/div><\/p><\/div><\/div><\/div><\/div><!-- close content main div --><\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-9t1o1q-fae6e552106a241dbbce1ba36f92f800\">\n.avia-section.av-9t1o1q-fae6e552106a241dbbce1ba36f92f800{\nbackground-color:#0069b4;\nbackground-image:unset;\n}\n<\/style>\n<div id='av_section_1'  class='avia-section av-9t1o1q-fae6e552106a241dbbce1ba36f92f800 alternate_color avia-section-large avia-no-border-styling  avia-builder-el-27  el_after_av_one_full  avia-builder-el-last  avia-bg-style-scroll container_wrap sidebar_right'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-small alpha units'><div class='post-entry post-entry-type-page post-entry-5487'><div 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Self-priming, low-maintenance pumps for aqueous, viscous, chemically neutral media.<\/p>","protected":false},"author":1,"featured_media":8214,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-5487","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Impellerpumpen f\u00fcr Industrie &amp; Lebensmittel | Linn-Pumpen<\/title>\n<meta name=\"description\" content=\"Selbstansaugende Impellerpumpen f\u00fcr Industrie und Lebensmittel: bis 333 l\/min, bis 3 bar, Messing oder Edelstahl.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/linn-pumpen.de\/en\/impeller-pumps\/\" \/>\n<meta property=\"og:locale\" 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