{"id":13947,"date":"2020-04-29T06:19:28","date_gmt":"2020-04-29T01:49:28","guid":{"rendered":"https:\/\/vacuumpumps.ir\/?p=13947"},"modified":"2025-08-04T15:16:51","modified_gmt":"2025-08-04T10:46:51","slug":"how-do-you-filter-vacuum-pump-oil","status":"publish","type":"post","link":"https:\/\/asiavacuumpumps.com\/asia\/how-do-you-filter-vacuum-pump-oil\/","title":{"rendered":"How do you filter vacuum pump oil?"},"content":{"rendered":"<h1 style=\"text-align: left;\">How do you filter vacuum pump oil?<\/h1>\n<p style=\"text-align: left;\"><a href=\"https:\/\/vacuumpumps.ir\/%D8%AE%D8%AF%D9%85%D8%A7%D8%AA-%D9%BE%D9%85%D9%BE-%D9%88%DA%A9%DB%8C%D9%88%D9%85\/%D8%AA%D8%B9%D9%85%DB%8C%D8%B1-%D9%BE%D9%85%D9%BE-%D9%88%DA%A9%DB%8C%D9%88%D9%85\/\">Ever since I posted my Harvest Right Freeze Dryer Review<\/a>, <a href=\"https:\/\/asiavacuumpumps.com\/Services\/%D8%AA%D8%B9%D9%85%DB%8C%D8%B1%D8%A7%D8%AA.aspx\">people have asked for more information about the freeze dryer oil change<\/a> and filtering. It&#8217;s a simple process, but not something that&#8217;s required for other home food preservation methods. To show those who are curious exactly what&#8217;s involved, my sons help me put together a couple quick videos. The first one covers the freeze dryer oil change, and the second covers how to make an inexpensive oil filter.<\/p>\n<h2 style=\"text-align: left;\">How do you filter vacuum pump oil?<\/h2>\n<p style=\"text-align: left;\">Quick Review of How the Harvest Right Freeze Dryer Works<\/p>\n<p style=\"text-align: left;\">During the freeze drying process, the food is frozen to well below zero. Then, a vacuum is pulled on the airtight chamber where the food is located. The pump used during the freeze drying process pulls air out of the food chamber, but it also gets some water and food bits. Right now, there&#8217;s no way to avoid this. This is why we need to change and filter the freeze dryer oil.<\/p>\n<div id='gallery-1' class='gallery galleryid-13947 gallery-columns-5 gallery-size-large'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/asiavacuumpumps.com\/asia\/why-does-ac-vacuum-pump-smoke-2\/'><img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"200\" src=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/12\/Why-does-AC-vacuum-pump-smoke.jpg\" class=\"attachment-large size-large\" alt=\"Why does AC vacuum pump smoke?\" aria-describedby=\"gallery-1-35497\" srcset=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/12\/Why-does-AC-vacuum-pump-smoke.jpg 200w, https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/12\/Why-does-AC-vacuum-pump-smoke-150x150.jpg 150w\" sizes=\"auto, (max-width: 200px) 100vw, 200px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-35497'>\n\t\t\t\tWhy does AC vacuum pump smoke?\t\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/asiavacuumpumps.com\/asia\/what-is-the-working-principle-of-vacuum-pump-2\/'><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"375\" src=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/12\/What-is-the-working-principle-of-vacuum-pump.jpeg\" class=\"attachment-large size-large\" alt=\"What is the working principle of vacuum pump? Water ring vacuum pump (also known as liquid ring vacuum pump).It is a kind of rough vacuum pump,\" aria-describedby=\"gallery-1-35486\" srcset=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/12\/What-is-the-working-principle-of-vacuum-pump.jpeg 500w, https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/12\/What-is-the-working-principle-of-vacuum-pump-300x225.jpeg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-35486'>\n\t\t\t\tWhat is the working principle of vacuum pump? Water ring vacuum pump (also known as liquid ring vacuum pump).It is a kind of rough vacuum pump,\t\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/asiavacuumpumps.com\/asia\/how-do-you-vent-a-vacuum-pump-2\/'><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"351\" src=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/12\/How-do-you-vent-a-vacuum-pump.jpeg\" class=\"attachment-large size-large\" alt=\"How do you vent a vacuum pump? To avoid undesired contamination, vacuum chambers should be vented with dry nitrogen instead of air\" aria-describedby=\"gallery-1-35501\" srcset=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/12\/How-do-you-vent-a-vacuum-pump.jpeg 512w, https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/12\/How-do-you-vent-a-vacuum-pump-300x206.jpeg 300w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-35501'>\n\t\t\t\tHow do you vent a vacuum pump? To avoid undesired contamination, vacuum chambers should be vented with dry nitrogen instead of air\t\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/asiavacuumpumps.com\/asia\/how-do-you-filter-vacuum-pump-oil-2\/'><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"414\" src=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/12\/How-do-you-filter-vacuum-pump-oil.jpeg\" class=\"attachment-large size-large\" alt=\"How do you filter vacuum pump oil? Ever since I posted my Harvest Right Freeze Dryer Review, people have asked for more information about\" aria-describedby=\"gallery-1-35479\" srcset=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/12\/How-do-you-filter-vacuum-pump-oil.jpeg 500w, https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/12\/How-do-you-filter-vacuum-pump-oil-300x248.jpeg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-35479'>\n\t\t\t\tHow do you filter vacuum pump oil? Ever since I posted my Harvest Right Freeze Dryer Review, people have asked for more information about\t\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/asiavacuumpumps.com\/asia\/what-is-a-gas-ballast-on-a-vacuum-pump-2\/'><img loading=\"lazy\" decoding=\"async\" width=\"266\" height=\"200\" src=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/12\/What-is-a-gas-ballast-on-a-vacuum-pump.jpeg\" class=\"attachment-large size-large\" alt=\"What is a gas ballast on a vacuum pump?The correct use of the Gas Ballast valve on a mechanical oil-sealed rotary vacuum pump has always been seen\" aria-describedby=\"gallery-1-35506\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-35506'>\n\t\t\t\tWhat is a gas ballast on a vacuum pump?The correct use of the Gas Ballast valve on a mechanical oil-sealed rotary vacuum pump has always been seen\t\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/asiavacuumpumps.com\/asia\/how-strong-does-a-vacuum-chamber-need-to-be-2\/'><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/12\/How-strong-does-a-vacuum-chamber-need-to-be.jpeg\" class=\"attachment-large size-large\" alt=\"How strong does a vacuum chamber need to be? Classification of Vacuum Pumps How strong does a vacuum chamber need to be? How strong does a\" aria-describedby=\"gallery-1-35488\" srcset=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/12\/How-strong-does-a-vacuum-chamber-need-to-be.jpeg 500w, https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/12\/How-strong-does-a-vacuum-chamber-need-to-be-300x300.jpeg 300w, https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/12\/How-strong-does-a-vacuum-chamber-need-to-be-150x150.jpeg 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-35488'>\n\t\t\t\tHow strong does a vacuum chamber need to be? Classification of Vacuum Pumps How strong does a vacuum chamber need to be? How strong does a\t\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/asiavacuumpumps.com\/asia\/why-does-a-vacuum-pump-need-oil-2\/'><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"375\" src=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/12\/Why-does-a-vacuum-pump-need-oil.jpeg\" class=\"attachment-large size-large\" alt=\"Why does a vacuum pump need oil? One of the keys to keeping your vacuum pump in good working order is ensuring that it is operated properly\" aria-describedby=\"gallery-1-35499\" srcset=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/12\/Why-does-a-vacuum-pump-need-oil.jpeg 500w, https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/12\/Why-does-a-vacuum-pump-need-oil-300x225.jpeg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-35499'>\n\t\t\t\tWhy does a vacuum pump need oil? One of the keys to keeping your vacuum pump in good working order is ensuring that it is operated properly\t\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/asiavacuumpumps.com\/asia\/what-does-brake-vacuum-pump-do-2\/'><img loading=\"lazy\" decoding=\"async\" width=\"352\" height=\"200\" src=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/12\/What-does-brake-vacuum-pump-do.jpg\" class=\"attachment-large size-large\" alt=\"What does brake vacuum pump do?\" aria-describedby=\"gallery-1-35496\" srcset=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/12\/What-does-brake-vacuum-pump-do.jpg 352w, https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/12\/What-does-brake-vacuum-pump-do-300x170.jpg 300w\" sizes=\"auto, (max-width: 352px) 100vw, 352px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-35496'>\n\t\t\t\tWhat does brake vacuum pump do?\t\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/asiavacuumpumps.com\/asia\/can-a-bad-vacuum-pump-cause-rough-idle-2\/'><img loading=\"lazy\" decoding=\"async\" width=\"776\" height=\"1024\" src=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/12\/Can-a-bad-vacuum-pump-cause-rough-idle-776x1024.jpg\" class=\"attachment-large size-large\" alt=\"Can a bad vacuum pump cause rough idle? An internal combustion engine running on unleaded gasoline builds up a tremendous amount\" aria-describedby=\"gallery-1-35504\" srcset=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/12\/Can-a-bad-vacuum-pump-cause-rough-idle-776x1024.jpg 776w, https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/12\/Can-a-bad-vacuum-pump-cause-rough-idle-227x300.jpg 227w, https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/12\/Can-a-bad-vacuum-pump-cause-rough-idle-768x1014.jpg 768w, https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/12\/Can-a-bad-vacuum-pump-cause-rough-idle.jpg 1000w\" sizes=\"auto, (max-width: 776px) 100vw, 776px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-35504'>\n\t\t\t\tCan a bad vacuum pump cause rough idle? An internal combustion engine running on unleaded gasoline builds up a tremendous amount\t\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/asiavacuumpumps.com\/asia\/when-should-i-change-my-vacuum-pump-oil-2\/'><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"322\" src=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/12\/When-should-I-change-my-vacuum-pump-oil.jpeg\" class=\"attachment-large size-large\" alt=\"When should I change my vacuum pump oil? How often does the vacuum In order to ensure long-lasting and reliable pump operation, it is necessary to\" aria-describedby=\"gallery-1-35507\" srcset=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/12\/When-should-I-change-my-vacuum-pump-oil.jpeg 512w, https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/12\/When-should-I-change-my-vacuum-pump-oil-300x189.jpeg 300w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-35507'>\n\t\t\t\tWhen should I change my vacuum pump oil? How often does the vacuum In order to ensure long-lasting and reliable pump operation, it is necessary to\t\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/asiavacuumpumps.com\/asia\/how-do-you-vacuum-oil-out-of-an-engine-2\/'><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"512\" src=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/12\/How-do-you-vacuum-oil-out-of-an-engine.jpeg\" class=\"attachment-large size-large\" alt=\"How do you vacuum oil out of an engine? While many do-it-yourselfers love to change their own oil, they hate sliding under\" aria-describedby=\"gallery-1-35480\" srcset=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/12\/How-do-you-vacuum-oil-out-of-an-engine.jpeg 512w, https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/12\/How-do-you-vacuum-oil-out-of-an-engine-300x300.jpeg 300w, https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/12\/How-do-you-vacuum-oil-out-of-an-engine-150x150.jpeg 150w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-35480'>\n\t\t\t\tHow do you vacuum oil out of an engine? While many do-it-yourselfers love to change their own oil, they hate sliding under\t\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/asiavacuumpumps.com\/asia\/introduction-to-a-liquid-ring-vacuum-pump-2\/'><img loading=\"lazy\" decoding=\"async\" width=\"561\" height=\"370\" src=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/Introduction-to-a-Liquid-Ring-Vacuum-Pump.jpg\" class=\"attachment-large size-large\" alt=\"Introduction to a Liquid Ring Vacuum Pump\" aria-describedby=\"gallery-1-22598\" srcset=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/Introduction-to-a-Liquid-Ring-Vacuum-Pump.jpg 561w, https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/Introduction-to-a-Liquid-Ring-Vacuum-Pump-300x198.jpg 300w\" sizes=\"auto, (max-width: 561px) 100vw, 561px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-22598'>\n\t\t\t\tIntroduction to a Liquid Ring Vacuum Pump\n\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/asiavacuumpumps.com\/asia\/how-liquid-ring-vacuum-pumps-work-2\/'><img loading=\"lazy\" decoding=\"async\" width=\"333\" height=\"250\" src=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/How-Liquid-Ring-Vacuum-Pumps-Work.jpg\" class=\"attachment-large size-large\" alt=\"How Liquid Ring Vacuum Pumps Work\" aria-describedby=\"gallery-1-22610\" srcset=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/How-Liquid-Ring-Vacuum-Pumps-Work.jpg 333w, https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/How-Liquid-Ring-Vacuum-Pumps-Work-300x225.jpg 300w\" sizes=\"auto, (max-width: 333px) 100vw, 333px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-22610'>\n\t\t\t\tHow Liquid Ring Vacuum Pumps Work\n\n\t\t\t\t<\/figcaption><\/figure>\n\t\t<\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>How do you filter vacuum pump oil? Ever since I posted my Harvest Right Freeze Dryer Review, people have asked for more information about the freeze dryer oil change and filtering. It&#8217;s a simple process, but not something that&#8217;s required for other home food preservation methods. To show those who are curious exactly what&#8217;s involved, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":35479,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-13947","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-2","wpbf-post"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\r\n<title>How do you filter vacuum pump oil? - \u067e\u0645\u067e \u0648\u06a9\u06cc\u0648\u0645 \u0622\u0628\u06cc<\/title>\r\n<meta name=\"description\" content=\"How do you filter vacuum pump oil? 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