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	<id>https://wiki.opensourceecology.org/index.php?action=history&amp;feed=atom&amp;title=Vacuum_Pump</id>
	<title>Vacuum Pump - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://wiki.opensourceecology.org/index.php?action=history&amp;feed=atom&amp;title=Vacuum_Pump"/>
	<link rel="alternate" type="text/html" href="https://wiki.opensourceecology.org/index.php?title=Vacuum_Pump&amp;action=history"/>
	<updated>2026-04-17T04:30:35Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.39.13</generator>
	<entry>
		<id>https://wiki.opensourceecology.org/index.php?title=Vacuum_Pump&amp;diff=287075&amp;oldid=prev</id>
		<title>Eric: Added a Category to the Page</title>
		<link rel="alternate" type="text/html" href="https://wiki.opensourceecology.org/index.php?title=Vacuum_Pump&amp;diff=287075&amp;oldid=prev"/>
		<updated>2023-08-17T21:31:57Z</updated>

		<summary type="html">&lt;p&gt;Added a Category to the Page&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 21:31, 17 August 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l2&quot;&gt;Line 2:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 2:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*2 stage to 22 microns - [https://www.harborfreight.com/3-cfm-two-stage-vacuum-pump-61176.html]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*2 stage to 22 microns - [https://www.harborfreight.com/3-cfm-two-stage-vacuum-pump-61176.html]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*Vacuum pump smokes from exit breather port - it&amp;#039;s ok. See [https://www.provac.com/blogs/news/why-is-my-vacuum-pump-smoking#:~:text=In%20many%20cases%2C%20the%20smoke,actually%20mechanical%20pump%20oil%20vapor.&amp;amp;text=But%2C%20oil%20vapor%20or%20oil,specific%20chamber%20from%20the%20atmosphere.]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*Vacuum pump smokes from exit breather port - it&amp;#039;s ok. See [https://www.provac.com/blogs/news/why-is-my-vacuum-pump-smoking#:~:text=In%20many%20cases%2C%20the%20smoke,actually%20mechanical%20pump%20oil%20vapor.&amp;amp;text=But%2C%20oil%20vapor%20or%20oil,specific%20chamber%20from%20the%20atmosphere.]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Category: HVAC]] [[Category: Vacuum Engineering]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Eric</name></author>
	</entry>
	<entry>
		<id>https://wiki.opensourceecology.org/index.php?title=Vacuum_Pump&amp;diff=286430&amp;oldid=prev</id>
		<title>Marcin at 08:52, 3 August 2023</title>
		<link rel="alternate" type="text/html" href="https://wiki.opensourceecology.org/index.php?title=Vacuum_Pump&amp;diff=286430&amp;oldid=prev"/>
		<updated>2023-08-03T08:52:21Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 08:52, 3 August 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*For HVAC like [[Senville Aura]] - [https://smile.amazon.com/gp/product/B00SZ4QFW0/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&amp;amp;psc=1]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*For HVAC like [[Senville Aura]] - [https://smile.amazon.com/gp/product/B00SZ4QFW0/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&amp;amp;psc=1&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]. 1 stage.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;*2 stage to 22 microns - [https://www.harborfreight.com/3-cfm-two-stage-vacuum-pump-61176.html&lt;/ins&gt;]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*Vacuum pump smokes from exit breather port - it&amp;#039;s ok. See [https://www.provac.com/blogs/news/why-is-my-vacuum-pump-smoking#:~:text=In%20many%20cases%2C%20the%20smoke,actually%20mechanical%20pump%20oil%20vapor.&amp;amp;text=But%2C%20oil%20vapor%20or%20oil,specific%20chamber%20from%20the%20atmosphere.]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*Vacuum pump smokes from exit breather port - it&amp;#039;s ok. See [https://www.provac.com/blogs/news/why-is-my-vacuum-pump-smoking#:~:text=In%20many%20cases%2C%20the%20smoke,actually%20mechanical%20pump%20oil%20vapor.&amp;amp;text=But%2C%20oil%20vapor%20or%20oil,specific%20chamber%20from%20the%20atmosphere.]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Marcin</name></author>
	</entry>
	<entry>
		<id>https://wiki.opensourceecology.org/index.php?title=Vacuum_Pump&amp;diff=264362&amp;oldid=prev</id>
		<title>Catarina at 22:20, 29 December 2021</title>
		<link rel="alternate" type="text/html" href="https://wiki.opensourceecology.org/index.php?title=Vacuum_Pump&amp;diff=264362&amp;oldid=prev"/>
		<updated>2021-12-29T22:20:06Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
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				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 22:20, 29 December 2021&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*For HVAC like [[Senville Aura]] - [https://smile.amazon.com/gp/product/B00SZ4QFW0/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&amp;amp;psc=1]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*For HVAC like [[Senville Aura]] - [https://smile.amazon.com/gp/product/B00SZ4QFW0/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&amp;amp;psc=1]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;*Vacuum pump smokes from exit breather port - it&#039;s ok. See [https://www.provac.com/blogs/news/why-is-my-vacuum-pump-smoking#:~:text=In%20many%20cases%2C%20the%20smoke,actually%20mechanical%20pump%20oil%20vapor.&amp;amp;text=But%2C%20oil%20vapor%20or%20oil,specific%20chamber%20from%20the%20atmosphere.]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Catarina</name></author>
	</entry>
	<entry>
		<id>https://wiki.opensourceecology.org/index.php?title=Vacuum_Pump&amp;diff=263429&amp;oldid=prev</id>
		<title>Marcin: Created page with &quot;*For HVAC like Senville Aura - [https://smile.amazon.com/gp/product/B00SZ4QFW0/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&amp;psc=1]&quot;</title>
		<link rel="alternate" type="text/html" href="https://wiki.opensourceecology.org/index.php?title=Vacuum_Pump&amp;diff=263429&amp;oldid=prev"/>
		<updated>2021-11-30T06:02:25Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;*For HVAC like &lt;a href=&quot;/wiki/Senville_Aura&quot; title=&quot;Senville Aura&quot;&gt;Senville Aura&lt;/a&gt; - [https://smile.amazon.com/gp/product/B00SZ4QFW0/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&amp;amp;psc=1]&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;*For HVAC like [[Senville Aura]] - [https://smile.amazon.com/gp/product/B00SZ4QFW0/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&amp;amp;psc=1]&lt;/div&gt;</summary>
		<author><name>Marcin</name></author>
	</entry>
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