{"id":2270,"date":"2013-04-01T20:49:40","date_gmt":"2013-04-01T20:49:40","guid":{"rendered":"http:\/\/www.kriesi.at\/themes\/enfold\/?page_id=755"},"modified":"2026-05-12T14:21:34","modified_gmt":"2026-05-12T12:21:34","slug":"gear-pumps","status":"publish","type":"page","link":"https:\/\/linn-pumpen.de\/en\/zahnradpumpen\/","title":{"rendered":"Gear 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>Gear Pumps from the Manufacturer<br \/>\n<!-- notionvc: 2609c03a-8192-435d-95b1-96d4e2618936 --><\/h1>\n<p data-start=\"951\" data-end=\"1085\"><strong data-start=\"951\" data-end=\"1085\">For industry, mechanical engineering, and plant engineering\u2014every gear pump is engineered to meet the specific requirements of the fluid, viscosity, pressure, and flow rate.<\/strong><\/p>\n<p data-start=\"1087\" data-end=\"1264\">Linn-Pumpen manufactures external gear pumps for industrial applications\u2014ranging from pump heads with exposed shaft ends to fully assembled electric gear pump units.<\/p>\n<p data-start=\"1266\" data-end=\"1504\">Cast-iron gear pumps are frequently used for lubricating fluids such as oils and heat transfer fluids. For corrosive, water-based, or non-lubricating fluids, stainless steel gear pumps and models with PEEK gears are available.<\/p>\n<\/div><\/section>\n<div  class='avia-button-wrap av-mhz2uxky-692f3b63484c1590624ea8bb1e9dee27-wrap avia-button-left  avia-builder-el-1  el_after_av_textblock  el_before_av_layout_row  avia-builder-el-last'>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mhz2uxky-692f3b63484c1590624ea8bb1e9dee27\">\n#top #wrap_all .avia-button.av-mhz2uxky-692f3b63484c1590624ea8bb1e9dee27{\nfont-size:16px;\ntransition:all 0.4s ease-in-out;\n}\n<\/style>\n<a href='https:\/\/linn-pumpen.de\/en\/angebot-anfordern\/?kontext=Zahnradpumpen'  class='avia-button av-mhz2uxky-692f3b63484c1590624ea8bb1e9dee27 av-link-btn avia-icon_select-no avia-size-medium avia-position-left avia-color-theme-color'   aria-label=\"Request technical specifications\"><span class='avia_iconbox_title' >Request technical specifications<\/span><\/a><\/div>\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='av-layout-grid-1'  class='av-layout-grid-container av-18brjbi-1cb0e1d9805663fa2d58774bbd7e92e4 entry-content-wrapper main_color av-flex-cells  avia-builder-el-2  el_after_av_button  el_before_av_section  grid-row-not-first  container_wrap sidebar_right'  >\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-47onji-06b175c3edee6001e269b5f6a1b90693\">\n.flex_cell.av-47onji-06b175c3edee6001e269b5f6a1b90693{\nvertical-align:top;\n}\n<\/style>\n<div class='flex_cell av-47onji-06b175c3edee6001e269b5f6a1b90693 av-gridrow-cell av_one_full no_margin  avia-builder-el-3  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-mibv6wsg-b8eab833407f4ea38dbf72bfb3273938\">\n#top .av-special-heading.av-mibv6wsg-b8eab833407f4ea38dbf72bfb3273938{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-mibv6wsg-b8eab833407f4ea38dbf72bfb3273938 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-mibv6wsg-b8eab833407f4ea38dbf72bfb3273938 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-mibv6wsg-b8eab833407f4ea38dbf72bfb3273938 av-special-heading-h2  avia-builder-el-4  el_before_av_textblock  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\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mos7v6up-934f1df17a014b61e51c36c0e628fbf6\">\n#top .av_textblock_section.av-mos7v6up-934f1df17a014b61e51c36c0e628fbf6 .avia_textblock{\nfont-size:16px;\n}\n<\/style>\n<section  class='av_textblock_section av-mos7v6up-934f1df17a014b61e51c36c0e628fbf6'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Select the appropriate gear pump based on the installation situation, fluid, material, and desired motorization.<\/p>\n<\/div><\/section><br \/>\n<div class='flex_column_table av-159mcem-d04960a951bed14c8f2ab67be85c35cc sc-av_one_fourth av-equal-height-column-flextable'>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-159mcem-d04960a951bed14c8f2ab67be85c35cc\">\n@keyframes av_boxShadowEffect_av-159mcem-d04960a951bed14c8f2ab67be85c35cc-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-159mcem-d04960a951bed14c8f2ab67be85c35cc-column {\n0%   { box-shadow:  0 0 0 0 #9d9c9c; opacity: 1; }\n100% { box-shadow:  0 0 10px 0 #9d9c9c; opacity: 1; }\n}\n#top .flex_column_table.av-equal-height-column-flextable.av-159mcem-d04960a951bed14c8f2ab67be85c35cc{\nmargin-top:20px;\nmargin-bottom:20px;\n}\n.flex_column.av-159mcem-d04960a951bed14c8f2ab67be85c35cc{\nwidth:22.75%;\nmargin-left:0;\nbox-shadow: 0 0 10px 0 #9d9c9c;\n}\n#top .flex_column_table.av-equal-height-column-flextable.av-159mcem-d04960a951bed14c8f2ab67be85c35cc .av-flex-placeholder{\nwidth:3%;\n}\n<\/style>\n<div  class='flex_column av-159mcem-d04960a951bed14c8f2ab67be85c35cc av_one_fourth  avia-builder-el-6  el_after_av_textblock  el_before_av_one_fourth  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  column-top-margin'    data-link-column-url=\"https:\/\/linn-pumpen.de\/en\/zahnradpumpen\/zahnradflanschpumpen\/\"   ><a class=\"av-screen-reader-only\" href=\"https:\/\/linn-pumpen.de\/en\/zahnradpumpen\/zahnradflanschpumpen\/\" >Link to: Zahnrad-Flanschpumpen<\/a><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-12q0szi-9e17f752a3bad339b89f8ed0c078c0e2\">\n#top .hr.hr-invisible.av-12q0szi-9e17f752a3bad339b89f8ed0c078c0e2{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-12q0szi-9e17f752a3bad339b89f8ed0c078c0e2 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-3rh8ge-f86feebeb487ebcf1536a1ffa0cfc795\">\n.avia-image-container.av-3rh8ge-f86feebeb487ebcf1536a1ffa0cfc795 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-3rh8ge-f86feebeb487ebcf1536a1ffa0cfc795 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-3rh8ge-f86feebeb487ebcf1536a1ffa0cfc795 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-8115 avia-img-lazy-loading-8115 avia_image' src=\"https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/11\/FU570-590_Trans-1200-1-1030x579.webp\" alt='Gear flange pump from Linn-Pumpen' title='Gear flange pump'  height=\"579\" width=\"1030\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/11\/FU570-590_Trans-1200-1-1030x579.webp 1030w, https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/11\/FU570-590_Trans-1200-1-300x169.webp 300w, https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/11\/FU570-590_Trans-1200-1-768x432.webp 768w, https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/11\/FU570-590_Trans-1200-1-18x10.webp 18w, https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/11\/FU570-590_Trans-1200-1-705x397.webp 705w, https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/11\/FU570-590_Trans-1200-1.webp 1200w\" sizes=\"auto, (max-width: 1030px) 100vw, 1030px\" \/><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1024av2-fc982d90f2d25650d604c6de00d74f1b\">\n#top .av_textblock_section.av-1024av2-fc982d90f2d25650d604c6de00d74f1b .avia_textblock{\npadding:0 20px 0 20px;\ntext-align:center;\n}\n<\/style>\n<section  class='av_textblock_section av-1024av2-fc982d90f2d25650d604c6de00d74f1b'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3><span class=\"notion-enable-hover\" data-token-index=\"0\">Gear flange pumps<br \/>\n<\/span><!-- notionvc: 2609c03a-8192-435d-95b1-96d4e2618936 --><\/h3>\n<p>(Series F, D)<\/p>\n<p>External gear pumps with a free shaft end<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-xo8ya6-d0a4eb4cfed107f95e9c21479096947b\">\n#top .av_textblock_section.av-xo8ya6-d0a4eb4cfed107f95e9c21479096947b .avia_textblock{\nfont-size:16px;\ntext-align:center;\n}\n<\/style>\n<section  class='av_textblock_section av-xo8ya6-d0a4eb4cfed107f95e9c21479096947b'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p><strong>Delivery rate:<\/strong> 0,6 \/ 124 l\/min<br \/>\n<strong data-start=\"486\" data-end=\"508\">Viscosity:<\/strong> 1,4 \/ 20.000 mm\u00b2\/s<br \/>\n<strong data-start=\"454\" data-end=\"471\">Performance:<\/strong> Drive on customer side<\/p>\n<\/div><\/section><br \/>\n<div  class='avia-button-wrap av-x0tbwu-153c70c6ee0c2808d3a489bf053dd9d5-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-x0tbwu-153c70c6ee0c2808d3a489bf053dd9d5\">\n#top #wrap_all .avia-button.av-x0tbwu-153c70c6ee0c2808d3a489bf053dd9d5{\nfont-size:20px;\ntransition:all 0.4s ease-in-out;\n}\n<\/style>\n<a href='https:\/\/linn-pumpen.de\/en\/zahnradpumpen\/zahnradflanschpumpen\/'  class='avia-button av-x0tbwu-153c70c6ee0c2808d3a489bf053dd9d5 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-uxc7jy-69469d320484efc2831ea3a8dcd59957\">\n@keyframes av_boxShadowEffect_av-uxc7jy-69469d320484efc2831ea3a8dcd59957-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-uxc7jy-69469d320484efc2831ea3a8dcd59957-column {\n0%   { box-shadow:  0 0 0 0 #9d9c9c; opacity: 1; }\n100% { box-shadow:  0 0 10px 0 #9d9c9c; opacity: 1; }\n}\n#top .flex_column_table.av-equal-height-column-flextable.av-uxc7jy-69469d320484efc2831ea3a8dcd59957{\nmargin-top:20px;\nmargin-bottom:20px;\n}\n.flex_column.av-uxc7jy-69469d320484efc2831ea3a8dcd59957{\nwidth:22.75%;\nmargin-left:0;\nbox-shadow: 0 0 10px 0 #9d9c9c;\n}\n#top .flex_column_table.av-equal-height-column-flextable.av-uxc7jy-69469d320484efc2831ea3a8dcd59957 .av-flex-placeholder{\nwidth:3%;\n}\n<\/style>\n<div  class='flex_column av-uxc7jy-69469d320484efc2831ea3a8dcd59957 av_one_fourth  avia-builder-el-12  el_after_av_one_fourth  el_before_av_one_fourth  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  column-top-margin'    data-link-column-url=\"https:\/\/linn-pumpen.de\/en\/zahnradpumpen\/elektro-zahnradpumpen\/\"   ><a class=\"av-screen-reader-only\" href=\"https:\/\/linn-pumpen.de\/en\/zahnradpumpen\/elektro-zahnradpumpen\/\" >Link to: Elektro-Zahnradpumpen<\/a><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-sbh81a-2bc13b640c6d6e373ee9324501d23b8d\">\n#top .hr.hr-invisible.av-sbh81a-2bc13b640c6d6e373ee9324501d23b8d{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-sbh81a-2bc13b640c6d6e373ee9324501d23b8d 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-rsdf8e-e483d2058761037f6ddcdb870ae98b7c\">\n.avia-image-container.av-rsdf8e-e483d2058761037f6ddcdb870ae98b7c img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-rsdf8e-e483d2058761037f6ddcdb870ae98b7c .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-rsdf8e-e483d2058761037f6ddcdb870ae98b7c 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-8116 avia-img-lazy-loading-8116 avia_image' src=\"https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/11\/FLM310-323-250W-370W_TP-1200-1-1030x579.webp\" alt='Electric gear pumps from Linn-Pumpen' title='Gear pumps'  height=\"579\" width=\"1030\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/11\/FLM310-323-250W-370W_TP-1200-1-1030x579.webp 1030w, https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/11\/FLM310-323-250W-370W_TP-1200-1-300x169.webp 300w, https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/11\/FLM310-323-250W-370W_TP-1200-1-768x432.webp 768w, https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/11\/FLM310-323-250W-370W_TP-1200-1-18x10.webp 18w, https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/11\/FLM310-323-250W-370W_TP-1200-1-705x397.webp 705w, https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/11\/FLM310-323-250W-370W_TP-1200-1.webp 1200w\" sizes=\"auto, (max-width: 1030px) 100vw, 1030px\" \/><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-qfdvku-554855f6a9de05942ab08ea74da88465\">\n#top .av_textblock_section.av-qfdvku-554855f6a9de05942ab08ea74da88465 .avia_textblock{\npadding:0 20px 0 20px;\ntext-align:center;\n}\n<\/style>\n<section  class='av_textblock_section av-qfdvku-554855f6a9de05942ab08ea74da88465'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3>Electric gear pumps<\/h3>\n<p>(FLM, FKM, FOM, FAM, G, FOM-MG, i series)<\/p>\n<p>Fully assembled pump unit<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-2fbwri-112fa86b3ed3c5f6f981d52112c23782\">\n#top .av_textblock_section.av-2fbwri-112fa86b3ed3c5f6f981d52112c23782 .avia_textblock{\nfont-size:16px;\ntext-align:center;\n}\n<\/style>\n<section  class='av_textblock_section av-2fbwri-112fa86b3ed3c5f6f981d52112c23782'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p><strong data-start=\"667\" data-end=\"683\">Delivery rate:<\/strong> 0,6 \/ 124 l\/min<br data-start=\"697\" data-end=\"700\" \/><strong data-start=\"700\" data-end=\"717\">Viscosity: <\/strong>1,4 \/ 20.000 mm\u00b2\/s<strong data-start=\"700\" data-end=\"717\"><br \/>\nPerformance:<\/strong> 0,12 \/ 18,5 kW<\/p>\n<\/div><\/section><br \/>\n<div  class='avia-button-wrap av-m7s9ta-8be1d1918163af45efc500bbcba36a26-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-m7s9ta-8be1d1918163af45efc500bbcba36a26\">\n#top #wrap_all .avia-button.av-m7s9ta-8be1d1918163af45efc500bbcba36a26{\nfont-size:20px;\ntransition:all 0.4s ease-in-out;\n}\n<\/style>\n<a href='https:\/\/linn-pumpen.de\/en\/zahnradpumpen\/elektro-zahnradpumpen\/'  class='avia-button av-m7s9ta-8be1d1918163af45efc500bbcba36a26 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-kn95xa-b4acd0d043cbbab3d3807c4aa0a2c116\">\n@keyframes av_boxShadowEffect_av-kn95xa-b4acd0d043cbbab3d3807c4aa0a2c116-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-kn95xa-b4acd0d043cbbab3d3807c4aa0a2c116-column {\n0%   { box-shadow:  0 0 0 0 #9d9c9c; opacity: 1; }\n100% { box-shadow:  0 0 10px 0 #9d9c9c; opacity: 1; }\n}\n#top .flex_column_table.av-equal-height-column-flextable.av-kn95xa-b4acd0d043cbbab3d3807c4aa0a2c116{\nmargin-top:20px;\nmargin-bottom:20px;\n}\n.flex_column.av-kn95xa-b4acd0d043cbbab3d3807c4aa0a2c116{\nwidth:22.75%;\nmargin-left:0;\nbox-shadow: 0 0 10px 0 #9d9c9c;\n}\n#top .flex_column_table.av-equal-height-column-flextable.av-kn95xa-b4acd0d043cbbab3d3807c4aa0a2c116 .av-flex-placeholder{\nwidth:3%;\n}\n<\/style>\n<div  class='flex_column av-kn95xa-b4acd0d043cbbab3d3807c4aa0a2c116 av_one_fourth  avia-builder-el-18  el_after_av_one_fourth  el_before_av_one_fourth  lp-card flex_column_table_cell av-equal-height-column av-align-top shadow-not-animated avia-link-column av-column-link  column-top-margin'    data-link-column-url=\"https:\/\/linn-pumpen.de\/en\/zahnradpumpen\/edelstahl-zahnradflanschpumpen\/\"   ><a class=\"av-screen-reader-only\" href=\"https:\/\/linn-pumpen.de\/en\/zahnradpumpen\/edelstahl-zahnradflanschpumpen\/\" >Link to: Edelstahl-Zahnrad-Flanschpumpen<\/a><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ifa08e-f72ea2c312f5a4c7a0fe3ad73ef7a7d1\">\n#top .hr.hr-invisible.av-ifa08e-f72ea2c312f5a4c7a0fe3ad73ef7a7d1{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-ifa08e-f72ea2c312f5a4c7a0fe3ad73ef7a7d1 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-h9gqf2-58c46a423decdd8607658ecfdbe379c7\">\n.avia-image-container.av-h9gqf2-58c46a423decdd8607658ecfdbe379c7 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-h9gqf2-58c46a423decdd8607658ecfdbe379c7 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-h9gqf2-58c46a423decdd8607658ecfdbe379c7 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-8117 avia-img-lazy-loading-8117 avia_image' src=\"https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/11\/EF328-3330_tp-1200-1030x579.webp\" alt='Stainless steel gear flange pumps from Linn-Pumpen GmbH' title='Stainless steel gear pumps'  height=\"579\" width=\"1030\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/11\/EF328-3330_tp-1200-1030x579.webp 1030w, https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/11\/EF328-3330_tp-1200-300x169.webp 300w, https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/11\/EF328-3330_tp-1200-768x432.webp 768w, https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/11\/EF328-3330_tp-1200-18x10.webp 18w, https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/11\/EF328-3330_tp-1200-705x397.webp 705w, https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/11\/EF328-3330_tp-1200.webp 1200w\" sizes=\"auto, (max-width: 1030px) 100vw, 1030px\" \/><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-fs0fq6-91a49d3b31dfd9c1f1ee38ae8fea6080\">\n#top .av_textblock_section.av-fs0fq6-91a49d3b31dfd9c1f1ee38ae8fea6080 .avia_textblock{\npadding:0 20px 0 20px;\ntext-align:center;\n}\n<\/style>\n<section  class='av_textblock_section av-fs0fq6-91a49d3b31dfd9c1f1ee38ae8fea6080'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3 class=\"featurette-heading\">Stainless steel gear flange pumps<\/h3>\n<p>(Series E\/F-PEEK, E\/F)<\/p>\n<p class=\"featurette-heading\">External gear pumps with a free shaft end<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-e5biwu-c69eb2be3da179f0292404f9aa5ff615\">\n#top .av_textblock_section.av-e5biwu-c69eb2be3da179f0292404f9aa5ff615 .avia_textblock{\nfont-size:16px;\ntext-align:center;\n}\n<\/style>\n<section  class='av_textblock_section av-e5biwu-c69eb2be3da179f0292404f9aa5ff615'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p><strong data-start=\"930\" data-end=\"946\">Delivery rate:<\/strong> 1,15 \/ 24 l\/min<br data-start=\"960\" data-end=\"963\" \/><strong data-start=\"700\" data-end=\"717\">Viscosity: <\/strong>1,4 \/ 2.500 mm\u00b2\/s<strong data-start=\"700\" data-end=\"717\"><br \/>\nPerformance:<\/strong> Drive on customer side<\/p>\n<\/div><\/section><br \/>\n<div  class='avia-button-wrap av-d1c1xa-577057a711b354353fd30056e27764fe-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-d1c1xa-577057a711b354353fd30056e27764fe\">\n#top #wrap_all .avia-button.av-d1c1xa-577057a711b354353fd30056e27764fe{\nfont-size:20px;\ntransition:all 0.4s ease-in-out;\n}\n<\/style>\n<a href='https:\/\/linn-pumpen.de\/en\/zahnradpumpen\/edelstahl-zahnradflanschpumpen\/'  class='avia-button av-d1c1xa-577057a711b354353fd30056e27764fe 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-auyc4u-ea7ffa0238e2331c3cdf3ff3abff8fbb\">\n@keyframes av_boxShadowEffect_av-auyc4u-ea7ffa0238e2331c3cdf3ff3abff8fbb-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-auyc4u-ea7ffa0238e2331c3cdf3ff3abff8fbb-column {\n0%   { box-shadow:  0 0 0 0 #9d9c9c; opacity: 1; }\n100% { box-shadow:  0 0 10px 0 #9d9c9c; opacity: 1; }\n}\n#top .flex_column_table.av-equal-height-column-flextable.av-auyc4u-ea7ffa0238e2331c3cdf3ff3abff8fbb{\nmargin-top:20px;\nmargin-bottom:20px;\n}\n.flex_column.av-auyc4u-ea7ffa0238e2331c3cdf3ff3abff8fbb{\nwidth:22.75%;\nmargin-left:0;\nbox-shadow: 0 0 10px 0 #9d9c9c;\n}\n#top .flex_column_table.av-equal-height-column-flextable.av-auyc4u-ea7ffa0238e2331c3cdf3ff3abff8fbb .av-flex-placeholder{\nwidth:3%;\n}\n<\/style>\n<div  class='flex_column av-auyc4u-ea7ffa0238e2331c3cdf3ff3abff8fbb av_one_fourth  avia-builder-el-24  el_after_av_one_fourth  el_before_av_one_full  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  column-top-margin'    data-link-column-url=\"https:\/\/linn-pumpen.de\/en\/zahnradpumpen\/edelstahl-zahnradpumpen\/\"   ><a class=\"av-screen-reader-only\" href=\"https:\/\/linn-pumpen.de\/en\/zahnradpumpen\/edelstahl-zahnradpumpen\/\" >Link to: Edelstahl Elektro-Zahnradpumpen<\/a><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-8scxr2-bad107207891f88c70c56f999441c2e8\">\n#top .hr.hr-invisible.av-8scxr2-bad107207891f88c70c56f999441c2e8{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-8scxr2-bad107207891f88c70c56f999441c2e8 hr-invisible  avia-builder-el-25  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-q91ta-c3ae551c04a4a2bec9ad5e65443dac5d\">\n.avia-image-container.av-q91ta-c3ae551c04a4a2bec9ad5e65443dac5d img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-q91ta-c3ae551c04a4a2bec9ad5e65443dac5d .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-q91ta-c3ae551c04a4a2bec9ad5e65443dac5d av-styling- avia-align-center  avia-builder-el-26  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-8119 avia-img-lazy-loading-8119 avia_image' src=\"https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/11\/EFLM328-333-370W_tp-1200-1-1030x579.webp\" alt='Stainless steel electric gear pumps from Linn-Pumpen' title='Stainless steel electric gear pumps'  height=\"579\" width=\"1030\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/11\/EFLM328-333-370W_tp-1200-1-1030x579.webp 1030w, https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/11\/EFLM328-333-370W_tp-1200-1-300x169.webp 300w, https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/11\/EFLM328-333-370W_tp-1200-1-768x432.webp 768w, https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/11\/EFLM328-333-370W_tp-1200-1-18x10.webp 18w, https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/11\/EFLM328-333-370W_tp-1200-1-705x397.webp 705w, https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/11\/EFLM328-333-370W_tp-1200-1.webp 1200w\" sizes=\"auto, (max-width: 1030px) 100vw, 1030px\" \/><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ispbi-afe07902c954a48f62fb7d0be4967653\">\n#top .av_textblock_section.av-ispbi-afe07902c954a48f62fb7d0be4967653 .avia_textblock{\npadding:0 20px 0 20px;\ntext-align:center;\n}\n<\/style>\n<section  class='av_textblock_section av-ispbi-afe07902c954a48f62fb7d0be4967653'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3>Stainless steel electric gear pumps<\/h3>\n<p>(E\/FLM-PEEK, E\/FLM series)<\/p>\n<p>Fully assembled pump unit<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-4tcej2-7df5399b04693243f0cbc6b09869028b\">\n#top .av_textblock_section.av-4tcej2-7df5399b04693243f0cbc6b09869028b .avia_textblock{\nfont-size:16px;\ntext-align:center;\n}\n<\/style>\n<section  class='av_textblock_section av-4tcej2-7df5399b04693243f0cbc6b09869028b'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p><strong data-start=\"930\" data-end=\"946\">Delivery rate:<\/strong> 1,15 \/ 24 l\/min<br data-start=\"960\" data-end=\"963\" \/><strong data-start=\"700\" data-end=\"717\">Viscosity: <\/strong>1,4 \/ 2.500 mm\u00b2\/s<strong data-start=\"700\" data-end=\"717\"><br \/>\nPerformance:<\/strong> 0,12 \/ 1,5 kW<\/p>\n<\/div><\/section><br \/>\n<div  class='avia-button-wrap av-1v7132-16c474524d5e834c29dfeec90450ecf3-wrap avia-button-center  avia-builder-el-29  el_after_av_textblock  avia-builder-el-last'>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1v7132-16c474524d5e834c29dfeec90450ecf3\">\n#top #wrap_all .avia-button.av-1v7132-16c474524d5e834c29dfeec90450ecf3{\nfont-size:20px;\ntransition:all 0.4s ease-in-out;\n}\n<\/style>\n<a href='https:\/\/linn-pumpen.de\/en\/zahnradpumpen\/edelstahl-zahnradpumpen\/'  class='avia-button av-1v7132-16c474524d5e834c29dfeec90450ecf3 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 --><div class='flex_column_table av-119xdjy-ca3575e95ef00c91f83a6a730175e604 sc-av_one_full av-equal-height-column-flextable'>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-119xdjy-ca3575e95ef00c91f83a6a730175e604\">\n@keyframes av_boxShadowEffect_av-119xdjy-ca3575e95ef00c91f83a6a730175e604-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-119xdjy-ca3575e95ef00c91f83a6a730175e604-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-119xdjy-ca3575e95ef00c91f83a6a730175e604{\nwidth:100%;\nmargin-left:0;\nbox-shadow: 0 0 10px 0 #9d9c9c;\n}\n#top .flex_column_table.av-equal-height-column-flextable.av-119xdjy-ca3575e95ef00c91f83a6a730175e604 .av-flex-placeholder{\nwidth:0%;\n}\n<\/style>\n<div  class='flex_column av-119xdjy-ca3575e95ef00c91f83a6a730175e604 av_one_full  avia-builder-el-30  el_after_av_one_fourth  avia-builder-el-last  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  column-top-margin'    data-link-column-url=\"https:\/\/linn-pumpen.de\/en\/zahnradpumpen\/ventile\/\"   ><a class=\"av-screen-reader-only\" href=\"https:\/\/linn-pumpen.de\/en\/zahnradpumpen\/ventile\/\" >Link to: Ventile<\/a><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-zapage-a8f6de6fd69c6a0d673fc9580ef095e8\">\n#top .hr.hr-invisible.av-zapage-a8f6de6fd69c6a0d673fc9580ef095e8{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-zapage-a8f6de6fd69c6a0d673fc9580ef095e8 hr-invisible  avia-builder-el-31  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-lz8ddagi-a0e5eca51d82e3a3c9e537b7b06e0400\">\n.avia-image-container.av-lz8ddagi-a0e5eca51d82e3a3c9e537b7b06e0400 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-lz8ddagi-a0e5eca51d82e3a3c9e537b7b06e0400 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-lz8ddagi-a0e5eca51d82e3a3c9e537b7b06e0400 av-styling- avia-align-center  avia-builder-el-32  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-5218 avia-img-lazy-loading-5218 avia_image' src=\"https:\/\/linn-pumpen.de\/wp-content\/uploads\/2024\/07\/Druckbegrenzungsventil-2025-300x225.png\" alt='Pressure relief valves from Linn pumps' title='Pressure relief valves'  height=\"225\" width=\"300\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/linn-pumpen.de\/wp-content\/uploads\/2024\/07\/Druckbegrenzungsventil-2025-300x225.png 300w, https:\/\/linn-pumpen.de\/wp-content\/uploads\/2024\/07\/Druckbegrenzungsventil-2025-768x576.png 768w, https:\/\/linn-pumpen.de\/wp-content\/uploads\/2024\/07\/Druckbegrenzungsventil-2025-705x529.png 705w, https:\/\/linn-pumpen.de\/wp-content\/uploads\/2024\/07\/Druckbegrenzungsventil-2025.png 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-mhyyyi1v-e531f1a6c26a4ce27a62caa17747b80b\">\n#top .av_textblock_section.av-mhyyyi1v-e531f1a6c26a4ce27a62caa17747b80b .avia_textblock{\npadding:0 20px 0 20px;\ntext-align:center;\n}\n<\/style>\n<section  class='av_textblock_section av-mhyyyi1v-e531f1a6c26a4ce27a62caa17747b80b'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3>Valves<\/h3>\n<p><strong>Pressure relief valves: <\/strong>Protection against overpressure<strong><br \/>\nSafety valves: <\/strong>Integrated in the pump cover<\/p>\n<\/div><\/section><br \/>\n<div  class='avia-button-wrap av-un5wtq-f6f40061599a9809896ad7101db4d255-wrap avia-button-center  avia-builder-el-34  el_after_av_textblock  avia-builder-el-last'>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-un5wtq-f6f40061599a9809896ad7101db4d255\">\n#top #wrap_all .avia-button.av-un5wtq-f6f40061599a9809896ad7101db4d255{\nfont-size:20px;\ntransition:all 0.4s ease-in-out;\n}\n<\/style>\n<a href='https:\/\/linn-pumpen.de\/en\/zahnradpumpen\/ventile\/'  class='avia-button av-un5wtq-f6f40061599a9809896ad7101db4d255 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='av_section_1'  class='avia-section av-i1k6ge-31369a29211c2d7bcf5df05a1d204d95 main_color avia-section-default avia-no-border-styling  avia-builder-el-35  el_after_av_layout_row  el_before_av_one_full  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-2270'><div class='entry-content-wrapper clearfix'>\n<div  class='flex_column av-1id4zy-ba729a5a0c51b9612f9b1fca3d59785a av_one_full  avia-builder-el-36  el_before_av_one_third  avia-builder-el-first  first flex_column_div'     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-dyir6m-b230d3c0a79e21768bb0195d36099c3f\">\n#top .av-special-heading.av-dyir6m-b230d3c0a79e21768bb0195d36099c3f{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-dyir6m-b230d3c0a79e21768bb0195d36099c3f .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-dyir6m-b230d3c0a79e21768bb0195d36099c3f .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-dyir6m-b230d3c0a79e21768bb0195d36099c3f av-special-heading-h2  avia-builder-el-37  el_before_av_textblock  avia-builder-el-first'><h2 class='av-special-heading-tag'  itemprop=\"headline\"  >Technical Selection Criteria for Gear Pumps<\/h2><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-d71tby-91818f58f313a963782c031945bceef1'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>The design of a gear pump depends on the fluid, viscosity, temperature, flow rate, pressure, material, seals, and installation configuration. These factors determine the appropriate series, speed, material selection, and motorization.<\/p>\n<\/div><\/section><\/p><\/div><div  class='flex_column av-b1z92m-56a833249964123e07df127963b68e84 av_one_third  avia-builder-el-39  el_after_av_one_full  el_before_av_one_third  first flex_column_div  column-top-margin'     ><section  class='av_textblock_section av-8o69da-1a53eaaf3f84fb4c93b37173738bd110'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3>Medium, Material, and Gasket<\/h3>\n<p>Cast-iron gear pumps are frequently used for oils, heat transfer fluids, and many lubricating media. For corrosive, water-based, or non-lubricating media, we evaluate stainless steel models, PEEK gears, and the appropriate seals.<\/p>\n<\/div><\/section><\/div><div  class='flex_column av-73l0bi-a963c2dae3ff5c4ca7cf8a0776ebca07 av_one_third  avia-builder-el-41  el_after_av_one_third  el_before_av_one_third  flex_column_div  column-top-margin'     ><section  class='av_textblock_section av-n9o2m-6f372042a477390323b5a478c40d6dbf'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3>Viscosity and RPM<\/h3>\n<p>Gear pumps are suitable for many viscous fluids. As viscosity increases, the speed, size, and motor power must be appropriately selected. For high viscosities, a gearmotor may be required.<\/p>\n<\/div><\/section><\/div><div  class='flex_column av-4ctery-58f368d42e8a79a05028a0c5d0a112c4 av_one_third  avia-builder-el-43  el_after_av_one_third  avia-builder-el-last  flex_column_div  column-top-margin'     ><section  class='av_textblock_section av-2at8a6-29085428e7b768d98aac9a891184655a'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3>Flow rate, pressure, and safety<\/h3>\n<p>The appropriate gear pump is determined by the flow rate, pressure, temperature, and installation conditions. Gear pumps are generally self-priming. However, the suction line, operating conditions, and pressure limits must still be checked.<\/p>\n<\/div><\/section><\/div>\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='after_section_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-2270'><div class='entry-content-wrapper clearfix'><\/p>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-3iivim-727a87f2b17c8c3a1e30f42e1d50220b\">\n.flex_column.av-3iivim-727a87f2b17c8c3a1e30f42e1d50220b{\npadding:28px 0 0 0;\n}\n<\/style>\n<div  class='flex_column av-3iivim-727a87f2b17c8c3a1e30f42e1d50220b av_one_full  avia-builder-el-45  el_after_av_section  el_before_av_section  avia-builder-el-no-sibling  first flex_column_div'     ><section  class='av_textblock_section av-26mjwe-37087b166ae12a065b90960890ae20aa'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3>FAQ<\/h3>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mhz4ctio-77e798510295d193719e5f39f214d51e\">\n#top .togglecontainer.av-mhz4ctio-77e798510295d193719e5f39f214d51e p.toggler{\ncolor:#1a1a1a;\nborder-color:#cfd6de;\n}\n#top .togglecontainer.av-mhz4ctio-77e798510295d193719e5f39f214d51e p.toggler:not(.activeTitle):hover{\ncolor:#0069b4;\n}\n#top .togglecontainer.av-mhz4ctio-77e798510295d193719e5f39f214d51e p.toggler:not(.activeTitle):hover .toggle_icon, #top .togglecontainer.av-mhz4ctio-77e798510295d193719e5f39f214d51e p.toggler:not(.activeTitle):hover .toggle_icon *{\nborder-color:#0069b4 !important;\n}\n#top .togglecontainer.av-mhz4ctio-77e798510295d193719e5f39f214d51e p.toggler .toggle_icon{\ncolor:#cfd6de;\nborder-color:#cfd6de;\n}\n#top .togglecontainer.av-mhz4ctio-77e798510295d193719e5f39f214d51e p.toggler .toggle_icon > span{\ncolor:#cfd6de;\nborder-color:#cfd6de;\n}\n#top .togglecontainer.av-mhz4ctio-77e798510295d193719e5f39f214d51e p.toggler.activeTitle .toggle_icon, #top .togglecontainer.av-mhz4ctio-77e798510295d193719e5f39f214d51e p.toggler.activeTitle .toggle_icon > span{\ncolor:#0069b4;\nborder-color:#0069b4;\n}\n#top .togglecontainer.av-mhz4ctio-77e798510295d193719e5f39f214d51e .toggle_wrap .toggle_content{\ncolor:#1a1a1a;\nborder-color:#cfd6de;\n}\n<\/style>\n<div  class='togglecontainer av-mhz4ctio-77e798510295d193719e5f39f214d51e av-elegant-toggle  avia-builder-el-47  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-mhz48j3m-5-ef8f0e0c0d81e742e853843b87153bc8'  itemscope=\"itemscope\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-faq-was-ist-eine-zahnradpumpe' data-fake-id='#faq-was-ist-eine-zahnradpumpe' class='toggler  av-title-above av-inherit-border-color'  itemprop=\"name\"  role='tab' tabindex='0' aria-controls='faq-was-ist-eine-zahnradpumpe' data-slide-speed=\"200\" data-title=\"Was ist eine Zahnradpumpe?\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: Was ist eine Zahnradpumpe?\" data-aria_expanded=\"Click to collapse: Was ist eine Zahnradpumpe?\">What is a gear pump?<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='faq-was-ist-eine-zahnradpumpe' aria-labelledby='toggle-faq-was-ist-eine-zahnradpumpe' 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=\"502\" data-end=\"688\">Eine Zahnradpumpe ist eine rotierende Verdr\u00e4ngerpumpe, bei der zwei Zahnr\u00e4der das Medium von der Saugseite zur Druckseite f\u00f6rdern. D<br \/>\nie Zahnradpumpen von Linn-Pumpen sind Au\u00dfenzahnradpumpen: Zwei au\u00dfenverzahnte Zahnr\u00e4der bilden F\u00f6rderkammern und erm\u00f6glichen einen gleichm\u00e4\u00dfigen, definierten Volumenstrom. Eingesetzt werden sie vor allem f\u00fcr \u00d6le, schmierende Medien und viele viskose Fl\u00fcssigkeiten.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-mhz48j3m-360116f9568f6977477b3aedc002958f'  itemscope=\"itemscope\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-faq-zahnradpumpe-medien-werkstoff' data-fake-id='#faq-zahnradpumpe-medien-werkstoff' class='toggler  av-title-above av-inherit-border-color'  itemprop=\"name\"  role='tab' tabindex='0' aria-controls='faq-zahnradpumpe-medien-werkstoff' data-slide-speed=\"200\" data-title=\"F\u00fcr welche Medien eignen sich Guss- und Edelstahl-Zahnradpumpen?\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: F\u00fcr welche Medien eignen sich Guss- und Edelstahl-Zahnradpumpen?\" data-aria_expanded=\"Click to collapse: F\u00fcr welche Medien eignen sich Guss- und Edelstahl-Zahnradpumpen?\">For which media are cast iron and stainless steel gear pumps suitable?<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='faq-zahnradpumpe-medien-werkstoff' aria-labelledby='toggle-faq-zahnradpumpe-medien-werkstoff' 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=\"656\" data-end=\"763\">Cast housings with case-hardened steel gears are generally designed for <strong data-start=\"723\" data-end=\"745\">lubricating media<\/strong> designed, e.g.:<\/p>\n<ul>\n<li data-start=\"656\" data-end=\"763\">Lubricating oils, hydraulic oils<\/li>\n<li data-start=\"656\" data-end=\"763\">Heat transfer fluids and heating oils<\/li>\n<li data-start=\"656\" data-end=\"763\">Additives with sufficient lubricating effect<\/li>\n<\/ul>\n<p data-start=\"870\" data-end=\"1005\">For <strong data-start=\"874\" data-end=\"933\">Non-lubricating, corrosive, or water-based media<\/strong> are our <strong data-start=\"946\" data-end=\"993\">Stainless steel gear pumps with PEEK gears<\/strong> planned.<\/p>\n<p data-start=\"1007\" data-end=\"1172\">The choice of material should always be based on the medium data (safety data sheet, product data sheet).<br \/>\nIf in doubt, we will clarify the technical details with you.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-mhz48j3m-8-8ab2ca151586c091978c8592f34d3976'  itemscope=\"itemscope\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-faq-zahnradpumpe-viskositaet' data-fake-id='#faq-zahnradpumpe-viskositaet' class='toggler  av-title-above av-inherit-border-color'  itemprop=\"name\"  role='tab' tabindex='0' aria-controls='faq-zahnradpumpe-viskositaet' data-slide-speed=\"200\" data-title=\"Welche Viskosit\u00e4ten k\u00f6nnen Ihre Zahnradpumpen f\u00f6rdern?\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: Welche Viskosit\u00e4ten k\u00f6nnen Ihre Zahnradpumpen f\u00f6rdern?\" data-aria_expanded=\"Click to collapse: Welche Viskosit\u00e4ten k\u00f6nnen Ihre Zahnradpumpen f\u00f6rdern?\">What viscosities can your gear pumps handle?<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='faq-zahnradpumpe-viskositaet' aria-labelledby='toggle-faq-zahnradpumpe-viskositaet' 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=\"1305\" data-end=\"1497\">By default, we design our gear pumps for <strong data-start=\"1354\" data-end=\"1397\">Viscosities up to approx. 20,000 mm\u00b2\/s (cSt)<\/strong> .<br data-start=\"1402\" data-end=\"1405\" \/>Furthermore, other applications are possible, but must be technically reviewed on a case-by-case basis.<\/p>\n<p data-start=\"1499\" data-end=\"1669\">The higher the viscosity, the lower the permissible speed.<br \/>\nWe select suitable drives (4-, 6-, or 8-pole motors or gear motors) based on:<\/p>\n<ul>\n<li data-start=\"1499\" data-end=\"1669\">Medium<\/li>\n<li data-start=\"1499\" data-end=\"1669\">Temperature<\/li>\n<li data-start=\"1499\" data-end=\"1669\">desired flow rate<\/li>\n<li data-start=\"1499\" data-end=\"1669\">Pressure and pipe routing<\/li>\n<\/ul>\n<p data-start=\"1757\" data-end=\"1837\">This ensures that the pump and drive operate within the permissible range.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-mhz48j3m-5-1-94547a489c1f5b5a037e5484ae168874'  itemscope=\"itemscope\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-faq-aussenzahnradpumpe-eignung' data-fake-id='#faq-aussenzahnradpumpe-eignung' class='toggler  av-title-above av-inherit-border-color'  itemprop=\"name\"  role='tab' tabindex='0' aria-controls='faq-aussenzahnradpumpe-eignung' data-slide-speed=\"200\" data-title=\"Wann ist eine Au\u00dfenzahnradpumpe geeignet?\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: Wann ist eine Au\u00dfenzahnradpumpe geeignet?\" data-aria_expanded=\"Click to collapse: Wann ist eine Au\u00dfenzahnradpumpe geeignet?\">When is an external gear pump appropriate?<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='faq-aussenzahnradpumpe-eignung' aria-labelledby='toggle-faq-aussenzahnradpumpe-eignung' 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>An external gear pump is particularly well-suited for delivering consistent, precise flow rates in industrial pumping, lubrication, and metering applications. Typical fluids include oils, lubricants, heat transfer oils, and many viscous liquids. Depending on the material and seal design, external gear pumps can also be used for chemical fluids, fuels, or less lubricating liquids.<\/p>\n<p>Key factors for design include the fluid, viscosity, temperature, desired flow rate, pressure range, and installation conditions. Fluids containing solids, highly abrasive components, or those with incompatible chemical properties must be technically evaluated in advance.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-mhz48j3m-7-5eef32dd68bd7f5fd9949ede76e3f277'  itemscope=\"itemscope\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-faq-zahnradpumpe-temperaturbereich' data-fake-id='#faq-zahnradpumpe-temperaturbereich' class='toggler  av-title-above av-inherit-border-color'  itemprop=\"name\"  role='tab' tabindex='0' aria-controls='faq-zahnradpumpe-temperaturbereich' data-slide-speed=\"200\" data-title=\"In welchen Temperaturbereichen k\u00f6nnen die Pumpen betrieben werden?\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: In welchen Temperaturbereichen k\u00f6nnen die Pumpen betrieben werden?\" data-aria_expanded=\"Click to collapse: In welchen Temperaturbereichen k\u00f6nnen die Pumpen betrieben werden?\">In what temperature ranges can the pumps be operated?<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='faq-zahnradpumpe-temperaturbereich' aria-labelledby='toggle-faq-zahnradpumpe-temperaturbereich' 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=\"1988\" data-end=\"2099\">Depending on the model, our gear pumps cover a temperature range of <strong data-start=\"2067\" data-end=\"2093\">approx. -40 \u00b0C to +200 \u00b0C<\/strong> .<\/p>\n<p data-start=\"2101\" data-end=\"2302\">These are <strong data-start=\"2110\" data-end=\"2138\">technical limits<\/strong>where materials, seals, and gap dimensions must be precisely matched to the application.<br \/>\nApplications close to these limits should therefore always be coordinated with us.<\/p>\n<p data-start=\"2304\" data-end=\"2435\">For many standard applications (oils, heat transfer fluids), operating temperatures are typically well within this range.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-mhz48j3m-6-678e174779d10f057aca30ac22f8988c'  itemscope=\"itemscope\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-faq-zahnradpumpe-selbstansaugend' data-fake-id='#faq-zahnradpumpe-selbstansaugend' class='toggler  av-title-above av-inherit-border-color'  itemprop=\"name\"  role='tab' tabindex='0' aria-controls='faq-zahnradpumpe-selbstansaugend' data-slide-speed=\"200\" data-title=\"Sind Ihre Zahnradpumpen selbstansaugend?\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: Sind Ihre Zahnradpumpen selbstansaugend?\" data-aria_expanded=\"Click to collapse: Sind Ihre Zahnradpumpen selbstansaugend?\">Are your gear pumps self-priming?<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='faq-zahnradpumpe-selbstansaugend' aria-labelledby='toggle-faq-zahnradpumpe-selbstansaugend' 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=\"2594\" data-end=\"2656\">Due to their design, gear pumps are <strong data-start=\"2634\" data-end=\"2653\">self-priming<\/strong>.<\/p>\n<p data-start=\"2658\" data-end=\"2727\">The actual achievable <strong data-start=\"2686\" data-end=\"2700\">suction height<\/strong> however, this depends heavily on:<\/p>\n<ul>\n<li data-start=\"2658\" data-end=\"2727\">Medium (density, vapor pressure)<\/li>\n<li data-start=\"2658\" data-end=\"2727\">Temperature<\/li>\n<li data-start=\"2658\" data-end=\"2727\">Viscosity<\/li>\n<li data-start=\"2658\" data-end=\"2727\">Diameter, length, and design of the suction line<\/li>\n<\/ul>\n<p data-start=\"2846\" data-end=\"3049\">In the case of oils or highly viscous media, the possible suction height is reduced accordingly.<br \/>\nIn practice, a <strong data-start=\"2957\" data-end=\"3033\">suction line that is as short as possible, generously dimensioned, and absolutely leak-proof<\/strong> crucial.<\/p>\n<p data-start=\"3051\" data-end=\"3130\">We should review specific suction heights together based on your boundary conditions.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-mhz48j3m-5-1-977cba488015eaa07897f34a5ac1d97b'  itemscope=\"itemscope\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-faq-zahnradpumpe-lieferzeit' data-fake-id='#faq-zahnradpumpe-lieferzeit' class='toggler  av-title-above av-inherit-border-color'  itemprop=\"name\"  role='tab' tabindex='0' aria-controls='faq-zahnradpumpe-lieferzeit' data-slide-speed=\"200\" data-title=\"Mit welchen Lieferzeiten ist bei Zahnradpumpen zu rechnen?\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: Mit welchen Lieferzeiten ist bei Zahnradpumpen zu rechnen?\" data-aria_expanded=\"Click to collapse: Mit welchen Lieferzeiten ist bei Zahnradpumpen zu rechnen?\">What delivery times can be expected for gear pumps?<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='faq-zahnradpumpe-lieferzeit' aria-labelledby='toggle-faq-zahnradpumpe-lieferzeit' 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=\"3266\" data-end=\"3474\">As we are manufacturers ourselves and have an extensive warehouse for components and assemblies, we can usually deliver the majority of our gear pump portfolio within <strong data-start=\"3443\" data-end=\"3465\">approximately 1 to 4 weeks<\/strong> deliver.<\/p>\n<p data-start=\"3476\" data-end=\"3730\">Standard versions include <strong data-start=\"3506\" data-end=\"3536\">shorter-term deliveries<\/strong> often possible by arrangement.<br data-start=\"3564\" data-end=\"3567\" \/>Special designs (e.g., special materials, motors, or seal combinations) require additional time depending on the scope.<br \/>\nWe will clarify this in detail in the offer.<\/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_2'  class='avia-section av-9t1o1q-fae6e552106a241dbbce1ba36f92f800 alternate_color avia-section-large avia-no-border-styling  avia-builder-el-48  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-2270'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-84t8ry-c73ef64dfad3dca3430ae07a810de91d\">\n#top .av_textblock_section.av-84t8ry-c73ef64dfad3dca3430ae07a810de91d .avia_textblock{\nfont-size:30px;\ncolor:#ffffff;\ntext-align:center;\n}\n<\/style>\n<section  class='av_textblock_section av-84t8ry-c73ef64dfad3dca3430ae07a810de91d'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock av_inherit_color'  itemprop=\"text\" ><p class=\"vc_custom_heading\"><strong>Do you still have questions or need support?<\/strong><\/p>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-5v7klq-3c8c931d86a7cbccbef3a556a3ee9857\">\n#top .av_textblock_section.av-5v7klq-3c8c931d86a7cbccbef3a556a3ee9857 .avia_textblock{\nfont-size:16px;\ncolor:#ffffff;\ntext-align:center;\n}\n<\/style>\n<section  class='av_textblock_section av-5v7klq-3c8c931d86a7cbccbef3a556a3ee9857'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock av_inherit_color'  itemprop=\"text\" ><p>Contact us and let us work together to find the best solution for your requirements.<\/p>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-3k6w0e-d0f881df78f9294fcd4e1528daeaf239\">\n#top .hr.hr-invisible.av-3k6w0e-d0f881df78f9294fcd4e1528daeaf239{\nheight:10px;\n}\n<\/style>\n<div  class='hr av-3k6w0e-d0f881df78f9294fcd4e1528daeaf239 hr-invisible  avia-builder-el-51  el_after_av_textblock  el_before_av_button'><span class='hr-inner'><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<div  class='avia-button-wrap av-1vtqzi-0066125425d1465b0a8128d490cf7fbd-wrap avia-button-center  avia-builder-el-52  el_after_av_hr  avia-builder-el-last'>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1vtqzi-0066125425d1465b0a8128d490cf7fbd\">\n#top #wrap_all .avia-button.av-1vtqzi-0066125425d1465b0a8128d490cf7fbd{\nfont-size:20px;\ntransition:all 0.4s ease-in-out;\n}\n#top #wrap_all .avia-button.av-1vtqzi-0066125425d1465b0a8128d490cf7fbd:hover{\ncolor:white;\ntransition:all 0.4s ease-in-out;\n}\n#top #wrap_all .avia-button.av-1vtqzi-0066125425d1465b0a8128d490cf7fbd:hover .avia-svg-icon svg:first-child{\nfill:white;\nstroke:white;\n}\n<\/style>\n<a href='https:\/\/linn-pumpen.de\/en\/kontakt\/'  class='avia-button av-1vtqzi-0066125425d1465b0a8128d490cf7fbd av-link-btn avia-icon_select-no avia-size-large avia-position-center avia-color-light avia-font-color-theme-color-highlight'  title=\"Learn more\" aria-label=\"Learn more\"><span class='avia_iconbox_title' >Get in touch with us<\/span><span class='avia_button_background avia-button avia-color-theme-color-highlight' ><\/span><\/a><\/div>\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='after_section_2'  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-2270'><div class='entry-content-wrapper clearfix'><\/p>","protected":false},"excerpt":{"rendered":"<p>Zahnradpumpen von Linn-Pumpen f\u00f6rdern Fl\u00fcssigkeiten zuverl\u00e4ssig und gleichm\u00e4\u00dfig \u2013 ideal f\u00fcr \u00d6le, Chemikalien und W\u00e4rmetr\u00e4gerfl\u00fcssigkeiten.<\/p>","protected":false},"author":1,"featured_media":8115,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-2270","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.7 (Yoast SEO v27.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Zahnradpumpe vom Hersteller | Linn-Pumpen<\/title>\n<meta name=\"description\" content=\"Zahnradpumpen vom Hersteller: Au\u00dfenzahnradpumpen f\u00fcr \u00d6l, W\u00e4rmetr\u00e4ger\u00f6l und viskose Medien. Auslegung nach Medium, Druck und F\u00f6rdermenge.\" \/>\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\/gear-pumps\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Zahnradpumpen\" \/>\n<meta property=\"og:description\" content=\"Zahnradpumpen vom Hersteller: Au\u00dfenzahnradpumpen f\u00fcr \u00d6l, W\u00e4rmetr\u00e4ger\u00f6l und viskose Medien. Auslegung nach Medium, Druck und F\u00f6rdermenge.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/linn-pumpen.de\/en\/gear-pumps\/\" \/>\n<meta property=\"og:site_name\" content=\"Linn-Pumpen GmbH\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-12T12:21:34+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/11\/FU570-590_Trans-1200-1.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"675\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/linn-pumpen.de\\\/zahnradpumpen\\\/\",\"url\":\"https:\\\/\\\/linn-pumpen.de\\\/zahnradpumpen\\\/\",\"name\":\"Zahnradpumpe vom Hersteller | Linn-Pumpen\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/linn-pumpen.de\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/linn-pumpen.de\\\/zahnradpumpen\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/linn-pumpen.de\\\/zahnradpumpen\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/linn-pumpen.de\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/FU570-590_Trans-1200-1.webp\",\"datePublished\":\"2013-04-01T20:49:40+00:00\",\"dateModified\":\"2026-05-12T12:21:34+00:00\",\"description\":\"Zahnradpumpen vom Hersteller: Au\u00dfenzahnradpumpen f\u00fcr \u00d6l, W\u00e4rmetr\u00e4ger\u00f6l und viskose Medien. Auslegung nach Medium, Druck und F\u00f6rdermenge.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/linn-pumpen.de\\\/zahnradpumpen\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/linn-pumpen.de\\\/zahnradpumpen\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/linn-pumpen.de\\\/zahnradpumpen\\\/#primaryimage\",\"url\":\"https:\\\/\\\/linn-pumpen.de\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/FU570-590_Trans-1200-1.webp\",\"contentUrl\":\"https:\\\/\\\/linn-pumpen.de\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/FU570-590_Trans-1200-1.webp\",\"width\":1200,\"height\":675,\"caption\":\"Baureihe F\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/linn-pumpen.de\\\/zahnradpumpen\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Startseite\",\"item\":\"https:\\\/\\\/linn-pumpen.de\\\/homepage\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Zahnradpumpen\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/linn-pumpen.de\\\/#website\",\"url\":\"https:\\\/\\\/linn-pumpen.de\\\/\",\"name\":\"Linn-Pumpen\",\"description\":\"Ihr Partner f&uuml;r hochwertige Zahnradpumpen\",\"publisher\":{\"@id\":\"https:\\\/\\\/linn-pumpen.de\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/linn-pumpen.de\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/linn-pumpen.de\\\/#organization\",\"name\":\"Linn-Pumpen GmbH\",\"url\":\"https:\\\/\\\/linn-pumpen.de\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/linn-pumpen.de\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/linn-pumpen.de\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/Logo_LINNPumpen_512x512.png\",\"contentUrl\":\"https:\\\/\\\/linn-pumpen.de\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/Logo_LINNPumpen_512x512.png\",\"width\":500,\"height\":500,\"caption\":\"Linn-Pumpen GmbH\"},\"image\":{\"@id\":\"https:\\\/\\\/linn-pumpen.de\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Gear Pump from the Manufacturer | Linn-Pumpen","description":"Gear pumps from the manufacturer: external gear pumps for oil, heat transfer oil, and viscous fluids. Designed according to fluid type, pressure, and flow rate.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/linn-pumpen.de\/en\/gear-pumps\/","og_locale":"en_US","og_type":"article","og_title":"Zahnradpumpen","og_description":"Zahnradpumpen vom Hersteller: Au\u00dfenzahnradpumpen f\u00fcr \u00d6l, W\u00e4rmetr\u00e4ger\u00f6l und viskose Medien. Auslegung nach Medium, Druck und F\u00f6rdermenge.","og_url":"https:\/\/linn-pumpen.de\/en\/gear-pumps\/","og_site_name":"Linn-Pumpen GmbH","article_modified_time":"2026-05-12T12:21:34+00:00","og_image":[{"width":1200,"height":675,"url":"https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/11\/FU570-590_Trans-1200-1.webp","type":"image\/webp"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"6 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/linn-pumpen.de\/zahnradpumpen\/","url":"https:\/\/linn-pumpen.de\/zahnradpumpen\/","name":"Gear Pump from the Manufacturer | Linn-Pumpen","isPartOf":{"@id":"https:\/\/linn-pumpen.de\/#website"},"primaryImageOfPage":{"@id":"https:\/\/linn-pumpen.de\/zahnradpumpen\/#primaryimage"},"image":{"@id":"https:\/\/linn-pumpen.de\/zahnradpumpen\/#primaryimage"},"thumbnailUrl":"https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/11\/FU570-590_Trans-1200-1.webp","datePublished":"2013-04-01T20:49:40+00:00","dateModified":"2026-05-12T12:21:34+00:00","description":"Gear pumps from the manufacturer: external gear pumps for oil, heat transfer oil, and viscous fluids. Designed according to fluid type, pressure, and flow rate.","breadcrumb":{"@id":"https:\/\/linn-pumpen.de\/zahnradpumpen\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/linn-pumpen.de\/zahnradpumpen\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/linn-pumpen.de\/zahnradpumpen\/#primaryimage","url":"https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/11\/FU570-590_Trans-1200-1.webp","contentUrl":"https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/11\/FU570-590_Trans-1200-1.webp","width":1200,"height":675,"caption":"Baureihe F"},{"@type":"BreadcrumbList","@id":"https:\/\/linn-pumpen.de\/zahnradpumpen\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Startseite","item":"https:\/\/linn-pumpen.de\/homepage\/"},{"@type":"ListItem","position":2,"name":"Zahnradpumpen"}]},{"@type":"WebSite","@id":"https:\/\/linn-pumpen.de\/#website","url":"https:\/\/linn-pumpen.de\/","name":"Linn pumps","description":"Ihr Partner f&uuml;r hochwertige Zahnradpumpen","publisher":{"@id":"https:\/\/linn-pumpen.de\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/linn-pumpen.de\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/linn-pumpen.de\/#organization","name":"Linn-Pumpen GmbH","url":"https:\/\/linn-pumpen.de\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/linn-pumpen.de\/#\/schema\/logo\/image\/","url":"https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/11\/Logo_LINNPumpen_512x512.png","contentUrl":"https:\/\/linn-pumpen.de\/wp-content\/uploads\/2025\/11\/Logo_LINNPumpen_512x512.png","width":500,"height":500,"caption":"Linn-Pumpen GmbH"},"image":{"@id":"https:\/\/linn-pumpen.de\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/linn-pumpen.de\/en\/wp-json\/wp\/v2\/pages\/2270","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/linn-pumpen.de\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/linn-pumpen.de\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/linn-pumpen.de\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/linn-pumpen.de\/en\/wp-json\/wp\/v2\/comments?post=2270"}],"version-history":[{"count":207,"href":"https:\/\/linn-pumpen.de\/en\/wp-json\/wp\/v2\/pages\/2270\/revisions"}],"predecessor-version":[{"id":9197,"href":"https:\/\/linn-pumpen.de\/en\/wp-json\/wp\/v2\/pages\/2270\/revisions\/9197"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/linn-pumpen.de\/en\/wp-json\/wp\/v2\/media\/8115"}],"wp:attachment":[{"href":"https:\/\/linn-pumpen.de\/en\/wp-json\/wp\/v2\/media?parent=2270"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}