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	<id>https://wiki.opensourceecology.org/index.php?action=history&amp;feed=atom&amp;title=Expansion_Tank</id>
	<title>Expansion Tank - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://wiki.opensourceecology.org/index.php?action=history&amp;feed=atom&amp;title=Expansion_Tank"/>
	<link rel="alternate" type="text/html" href="https://wiki.opensourceecology.org/index.php?title=Expansion_Tank&amp;action=history"/>
	<updated>2026-04-18T14:52:17Z</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=Expansion_Tank&amp;diff=281980&amp;oldid=prev</id>
		<title>Marcin: /* Sourcing */</title>
		<link rel="alternate" type="text/html" href="https://wiki.opensourceecology.org/index.php?title=Expansion_Tank&amp;diff=281980&amp;oldid=prev"/>
		<updated>2023-04-13T17:40:24Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Sourcing&lt;/span&gt;&lt;/span&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;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&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 17:40, 13 April 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-l11&quot;&gt;Line 11:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 11:&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;*$30 2 gal 3/4&amp;quot; [https://www.zoro.com/zoro-select-thermal-expansion-tank-steel-8-l-12-h-60022/i/G2553140/?recommended=true]&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;*$30 2 gal 3/4&amp;quot; [https://www.zoro.com/zoro-select-thermal-expansion-tank-steel-8-l-12-h-60022/i/G2553140/?recommended=true]&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;*$40 Menards 2 gal 3/4&amp;quot; [https://www.menards.com/main/plumbing/water-heaters/hot-water-storage-tanks/watts-reg-potable-water-expansion-tank/det-5-m1/p-1550129344018-c-8691.htm]&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;*$40 Menards 2 gal 3/4&amp;quot; [https://www.menards.com/main/plumbing/water-heaters/hot-water-storage-tanks/watts-reg-potable-water-expansion-tank/det-5-m1/p-1550129344018-c-8691.htm]&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;==Reverse Osmosis==&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;*1/2 gal [https://www.freshwatersystems.com/products/pae-ro-105-reverse-osmosis-storage-tank-powder-coated-steel-0-5-gal?variant=13249837596715&amp;amp;c1=GAW_SE_NW&amp;amp;source=PLA_USA_PM&amp;amp;cr2=pmax__-__nw__-__shopping&amp;amp;kw=13249837596715&amp;amp;cr5=pla&amp;amp;cr7=c&amp;amp;utm_term=13249837596715&amp;amp;utm_campaign=pmax__-__nw__-__shopping&amp;amp;utm_source=PLA_USA_PM&amp;amp;utm_medium=cpc&amp;amp;hsa_acc=2014103020&amp;amp;hsa_cam=11853986621&amp;amp;hsa_grp=&amp;amp;hsa_ad=&amp;amp;hsa_src=x&amp;amp;hsa_tgt=&amp;amp;hsa_kw=&amp;amp;hsa_mt=&amp;amp;hsa_net=adwords&amp;amp;hsa_ver=3&amp;amp;gclid=CjwKCAjwitShBhA6EiwAq3RqA5XCbYxu4PhpIjF_nDBsHsqajzWQlcgs2EOfvbCK3iVO1G-pO99TsBoCgSQQAvD_BwE]&lt;/ins&gt;&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=Expansion_Tank&amp;diff=281979&amp;oldid=prev</id>
		<title>Marcin: /* Thermal */</title>
		<link rel="alternate" type="text/html" href="https://wiki.opensourceecology.org/index.php?title=Expansion_Tank&amp;diff=281979&amp;oldid=prev"/>
		<updated>2023-04-13T17:38:35Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Thermal&lt;/span&gt;&lt;/span&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;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&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 17:38, 13 April 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-l10&quot;&gt;Line 10:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 10:&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;==Thermal==&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;==Thermal==&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;*$30 2 gal 3/4&amp;quot; [https://www.zoro.com/zoro-select-thermal-expansion-tank-steel-8-l-12-h-60022/i/G2553140/?recommended=true]&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;*$30 2 gal 3/4&amp;quot; [https://www.zoro.com/zoro-select-thermal-expansion-tank-steel-8-l-12-h-60022/i/G2553140/?recommended=true]&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;*$40 Menards 2 gal 3/4&quot; [https://www.menards.com/main/plumbing/water-heaters/hot-water-storage-tanks/watts-reg-potable-water-expansion-tank/det-5-m1/p-1550129344018-c-8691.htm]&lt;/ins&gt;&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=Expansion_Tank&amp;diff=281978&amp;oldid=prev</id>
		<title>Marcin at 17:37, 13 April 2023</title>
		<link rel="alternate" type="text/html" href="https://wiki.opensourceecology.org/index.php?title=Expansion_Tank&amp;diff=281978&amp;oldid=prev"/>
		<updated>2023-04-13T17:37:39Z</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;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&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 17:37, 13 April 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-l6&quot;&gt;Line 6:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 6:&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;*RO tank may work as an expansion tank [https://www.plbg.com/forum/read.php?1,602415]&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;*RO tank may work as an expansion tank [https://www.plbg.com/forum/read.php?1,602415]&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;*Pressure tanks vs expansion tanks [https://waterdefense.org/water/well/expansion-tank-vs-pressure-tank/]&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;*Pressure tanks vs expansion tanks [https://waterdefense.org/water/well/expansion-tank-vs-pressure-tank/]&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;=Sourcing=&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;==Thermal==&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;*$30 2 gal 3/4&quot; [https://www.zoro.com/zoro-select-thermal-expansion-tank-steel-8-l-12-h-60022/i/G2553140/?recommended=true]&lt;/ins&gt;&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=Expansion_Tank&amp;diff=281869&amp;oldid=prev</id>
		<title>Marcin at 20:52, 11 April 2023</title>
		<link rel="alternate" type="text/html" href="https://wiki.opensourceecology.org/index.php?title=Expansion_Tank&amp;diff=281869&amp;oldid=prev"/>
		<updated>2023-04-11T20:52:15Z</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;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&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 20:52, 11 April 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-l5&quot;&gt;Line 5:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 5:&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;*Summary: always think of how the air escapes a pressure or expansion tank. This is for hot water system expansion tanks and RO tanks. But, for water storage (cold) tanks - this one indicates that orientation doesn&amp;#039;t matter - could be because the cold storage tanks are built more heavy? Water storage tanks have more air - 2/3 air - [https://www.h2oequipment.com/blog/pressure-tanks-size/#:~:text=Most%20residential%20pressure%20tanks%20come,t%20hold%20that%20much%20water.]. Expansion tanks seem to have 1/2 air.&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;*Summary: always think of how the air escapes a pressure or expansion tank. This is for hot water system expansion tanks and RO tanks. But, for water storage (cold) tanks - this one indicates that orientation doesn&amp;#039;t matter - could be because the cold storage tanks are built more heavy? Water storage tanks have more air - 2/3 air - [https://www.h2oequipment.com/blog/pressure-tanks-size/#:~:text=Most%20residential%20pressure%20tanks%20come,t%20hold%20that%20much%20water.]. Expansion tanks seem to have 1/2 air.&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;*RO tank may work as an expansion tank [https://www.plbg.com/forum/read.php?1,602415]&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;*RO tank may work as an expansion tank [https://www.plbg.com/forum/read.php?1,602415]&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;*Pressure tanks vs expansion tanks [https://waterdefense.org/water/well/expansion-tank-vs-pressure-tank/]&lt;/ins&gt;&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=Expansion_Tank&amp;diff=281868&amp;oldid=prev</id>
		<title>Marcin at 20:48, 11 April 2023</title>
		<link rel="alternate" type="text/html" href="https://wiki.opensourceecology.org/index.php?title=Expansion_Tank&amp;diff=281868&amp;oldid=prev"/>
		<updated>2023-04-11T20:48:54Z</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;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&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 20:48, 11 April 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;&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;*Air side up in this mounting - [https://www.youtube.com/watch?v=NGygvtP6Sdk]&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;*Air side up in this mounting - [https://www.youtube.com/watch?v=NGygvtP6Sdk]&lt;/div&gt;&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;*Some places say upside down matters - [https://poe.com/]. Supplyhouse says it doesn&amp;#039;t matter [https://blog.supplyhouse.com/expansion-tank-mounting-positions/#:~:text=Expansion%20tanks%20can%20be%20installed,properly%20without%20any%20adverse%20effects.].&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;*Some places say upside down matters - [https://poe.com/]. Supplyhouse says it doesn&amp;#039;t matter [https://blog.supplyhouse.com/expansion-tank-mounting-positions/#:~:text=Expansion%20tanks%20can%20be%20installed,properly%20without%20any%20adverse%20effects.].  &lt;/div&gt;&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;*IT seems it does matter - process connection at top, so that trapped air bubbles can float up and out. [https://www.caleffi.com/usa/en-us/blog/about-my-expansion-tank#:~:text=The%20tank%20should%20be%20mounted,it%20can%20damage%20the%20bladder.]. If it&amp;#039;s on the side, air can get trapped inside. This makes sense to me. Also - can corrode if it&amp;#039;s on the side, or put more stress on the bladder [https://www.apswater.com/article.asp?id=257&amp;amp;title=Can+a+pressure+bladder+tank+be+installed+sideways].&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;*&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;#039;&amp;#039;&amp;#039;&lt;/ins&gt;IT seems it does matter&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;#039;&amp;#039;&amp;#039; &lt;/ins&gt;- process connection at top, so that trapped air bubbles can float up and out. [https://www.caleffi.com/usa/en-us/blog/about-my-expansion-tank#:~:text=The%20tank%20should%20be%20mounted,it%20can%20damage%20the%20bladder.]. If it&amp;#039;s on the side, air can get trapped inside. This makes sense to me. Also - can corrode if it&amp;#039;s on the side, or put more stress on the bladder [https://www.apswater.com/article.asp?id=257&amp;amp;title=Can+a+pressure+bladder+tank+be+installed+sideways].&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;**Depends on tank. Definitely want to watch the air escape - [https://www.hpacmag.com/features/expansion-tank-dos-and-donts/attachment/hpac-may-2019-fig-3/]&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;*Summary: always think of how the air escapes a pressure or expansion tank. This is for hot water system expansion tanks and RO tanks. But, for water storage (cold) tanks - this one indicates that orientation doesn&amp;#039;t matter - could be because the cold storage tanks are built more heavy? Water storage tanks have more air - 2/3 air - [https://www.h2oequipment.com/blog/pressure-tanks-size/#:~:text=Most%20residential%20pressure%20tanks%20come,t%20hold%20that%20much%20water.]. Expansion tanks seem to have 1/2 air.&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;*Summary: always think of how the air escapes a pressure or expansion tank. This is for hot water system expansion tanks and RO tanks. But, for water storage (cold) tanks - this one indicates that orientation doesn&amp;#039;t matter - could be because the cold storage tanks are built more heavy? Water storage tanks have more air - 2/3 air - [https://www.h2oequipment.com/blog/pressure-tanks-size/#:~:text=Most%20residential%20pressure%20tanks%20come,t%20hold%20that%20much%20water.]. Expansion tanks seem to have 1/2 air.&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;*RO tank may work as an expansion tank [https://www.plbg.com/forum/read.php?1,602415]&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;*RO tank may work as an expansion tank [https://www.plbg.com/forum/read.php?1,602415]&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=Expansion_Tank&amp;diff=281867&amp;oldid=prev</id>
		<title>Marcin at 20:45, 11 April 2023</title>
		<link rel="alternate" type="text/html" href="https://wiki.opensourceecology.org/index.php?title=Expansion_Tank&amp;diff=281867&amp;oldid=prev"/>
		<updated>2023-04-11T20:45:52Z</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;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&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 20:45, 11 April 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-l3&quot;&gt;Line 3:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 3:&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;*IT seems it does matter - process connection at top, so that trapped air bubbles can float up and out. [https://www.caleffi.com/usa/en-us/blog/about-my-expansion-tank#:~:text=The%20tank%20should%20be%20mounted,it%20can%20damage%20the%20bladder.]. If it&amp;#039;s on the side, air can get trapped inside. This makes sense to me. Also - can corrode if it&amp;#039;s on the side, or put more stress on the bladder [https://www.apswater.com/article.asp?id=257&amp;amp;title=Can+a+pressure+bladder+tank+be+installed+sideways].&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;*IT seems it does matter - process connection at top, so that trapped air bubbles can float up and out. [https://www.caleffi.com/usa/en-us/blog/about-my-expansion-tank#:~:text=The%20tank%20should%20be%20mounted,it%20can%20damage%20the%20bladder.]. If it&amp;#039;s on the side, air can get trapped inside. This makes sense to me. Also - can corrode if it&amp;#039;s on the side, or put more stress on the bladder [https://www.apswater.com/article.asp?id=257&amp;amp;title=Can+a+pressure+bladder+tank+be+installed+sideways].&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;*Summary: always think of how the air escapes a pressure or expansion tank. This is for hot water system expansion tanks and RO tanks. But, for water storage (cold) tanks - this one indicates that orientation doesn&amp;#039;t matter - could be because the cold storage tanks are built more heavy? Water storage tanks have more air - 2/3 air - [https://www.h2oequipment.com/blog/pressure-tanks-size/#:~:text=Most%20residential%20pressure%20tanks%20come,t%20hold%20that%20much%20water.]. Expansion tanks seem to have 1/2 air.&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;*Summary: always think of how the air escapes a pressure or expansion tank. This is for hot water system expansion tanks and RO tanks. But, for water storage (cold) tanks - this one indicates that orientation doesn&amp;#039;t matter - could be because the cold storage tanks are built more heavy? Water storage tanks have more air - 2/3 air - [https://www.h2oequipment.com/blog/pressure-tanks-size/#:~:text=Most%20residential%20pressure%20tanks%20come,t%20hold%20that%20much%20water.]. Expansion tanks seem to have 1/2 air.&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;*RO tank may work as an expansion tank [https://www.plbg.com/forum/read.php?1,602415]&lt;/ins&gt;&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=Expansion_Tank&amp;diff=281866&amp;oldid=prev</id>
		<title>Marcin at 20:38, 11 April 2023</title>
		<link rel="alternate" type="text/html" href="https://wiki.opensourceecology.org/index.php?title=Expansion_Tank&amp;diff=281866&amp;oldid=prev"/>
		<updated>2023-04-11T20:38:40Z</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;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&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 20:38, 11 April 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;*Some places say upside down matters - [https://poe.com/]. Supplyhouse says it doesn&amp;#039;t matter [https://blog.supplyhouse.com/expansion-tank-mounting-positions/#:~:text=Expansion%20tanks%20can%20be%20installed,properly%20without%20any%20adverse%20effects.].&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;*Some places say upside down matters - [https://poe.com/]. Supplyhouse says it doesn&amp;#039;t matter [https://blog.supplyhouse.com/expansion-tank-mounting-positions/#:~:text=Expansion%20tanks%20can%20be%20installed,properly%20without%20any%20adverse%20effects.].&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;*IT seems it does matter - process connection at top, so that trapped air bubbles can float up and out. [https://www.caleffi.com/usa/en-us/blog/about-my-expansion-tank#:~:text=The%20tank%20should%20be%20mounted,it%20can%20damage%20the%20bladder.]. If it&amp;#039;s on the side, air can get trapped inside. This makes sense to me. Also - can corrode if it&amp;#039;s on the side, or put more stress on the bladder [https://www.apswater.com/article.asp?id=257&amp;amp;title=Can+a+pressure+bladder+tank+be+installed+sideways].&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;*IT seems it does matter - process connection at top, so that trapped air bubbles can float up and out. [https://www.caleffi.com/usa/en-us/blog/about-my-expansion-tank#:~:text=The%20tank%20should%20be%20mounted,it%20can%20damage%20the%20bladder.]. If it&amp;#039;s on the side, air can get trapped inside. This makes sense to me. Also - can corrode if it&amp;#039;s on the side, or put more stress on the bladder [https://www.apswater.com/article.asp?id=257&amp;amp;title=Can+a+pressure+bladder+tank+be+installed+sideways].&lt;/div&gt;&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;*Summary: always think of how the air escapes a pressure or expansion tank&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;*Summary: always think of how the air escapes a pressure or expansion tank&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;. This is for hot water system expansion tanks and RO tanks. But, for water storage (cold) tanks - this one indicates that orientation doesn&amp;#039;t matter - could be because the cold storage tanks are built more heavy? Water storage tanks have more air - 2/3 air - [https://www.h2oequipment.com/blog/pressure-tanks-size/#:~:text=Most%20residential%20pressure%20tanks%20come,t%20hold%20that%20much%20water.]. Expansion tanks seem to have 1/2 air.&lt;/ins&gt;&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=Expansion_Tank&amp;diff=281865&amp;oldid=prev</id>
		<title>Marcin at 20:33, 11 April 2023</title>
		<link rel="alternate" type="text/html" href="https://wiki.opensourceecology.org/index.php?title=Expansion_Tank&amp;diff=281865&amp;oldid=prev"/>
		<updated>2023-04-11T20:33:22Z</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;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&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 20:33, 11 April 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;&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;*Air side up in this mounting - [https://www.youtube.com/watch?v=NGygvtP6Sdk]&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;*Air side up in this mounting - [https://www.youtube.com/watch?v=NGygvtP6Sdk]&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;*Some places say upside down matters - [https://poe.com/]. Supplyhouse says it doesn&amp;#039;t matter [https://blog.supplyhouse.com/expansion-tank-mounting-positions/#:~:text=Expansion%20tanks%20can%20be%20installed,properly%20without%20any%20adverse%20effects.].&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;*Some places say upside down matters - [https://poe.com/]. Supplyhouse says it doesn&amp;#039;t matter [https://blog.supplyhouse.com/expansion-tank-mounting-positions/#:~:text=Expansion%20tanks%20can%20be%20installed,properly%20without%20any%20adverse%20effects.].&lt;/div&gt;&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;*IT seems it does matter - process connection at top, so that trapped air bubbles can float up and out. [https://www.caleffi.com/usa/en-us/blog/about-my-expansion-tank#:~:text=The%20tank%20should%20be%20mounted,it%20can%20damage%20the%20bladder.]. This makes sense to me. Also - can corrode if it&amp;#039;s on the side, or put more stress on the bladder [https://www.apswater.com/article.asp?id=257&amp;amp;title=Can+a+pressure+bladder+tank+be+installed+sideways].&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;*IT seems it does matter - process connection at top, so that trapped air bubbles can float up and out. [https://www.caleffi.com/usa/en-us/blog/about-my-expansion-tank#:~:text=The%20tank%20should%20be%20mounted,it%20can%20damage%20the%20bladder.]&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;. If it&amp;#039;s on the side, air can get trapped inside&lt;/ins&gt;. This makes sense to me. Also - can corrode if it&amp;#039;s on the side, or put more stress on the bladder [https://www.apswater.com/article.asp?id=257&amp;amp;title=Can+a+pressure+bladder+tank+be+installed+sideways].&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;*Summary: always think of how the air escapes a pressure or expansion tank&lt;/ins&gt;&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=Expansion_Tank&amp;diff=281864&amp;oldid=prev</id>
		<title>Marcin: Created page with &quot;*Air side up in this mounting - [https://www.youtube.com/watch?v=NGygvtP6Sdk] *Some places say upside down matters - [https://poe.com/]. Supplyhouse says it doesn&#039;t matter [ht...&quot;</title>
		<link rel="alternate" type="text/html" href="https://wiki.opensourceecology.org/index.php?title=Expansion_Tank&amp;diff=281864&amp;oldid=prev"/>
		<updated>2023-04-11T20:32:11Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;*Air side up in this mounting - [https://www.youtube.com/watch?v=NGygvtP6Sdk] *Some places say upside down matters - [https://poe.com/]. Supplyhouse says it doesn&amp;#039;t matter [ht...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;*Air side up in this mounting - [https://www.youtube.com/watch?v=NGygvtP6Sdk]&lt;br /&gt;
*Some places say upside down matters - [https://poe.com/]. Supplyhouse says it doesn&amp;#039;t matter [https://blog.supplyhouse.com/expansion-tank-mounting-positions/#:~:text=Expansion%20tanks%20can%20be%20installed,properly%20without%20any%20adverse%20effects.].&lt;br /&gt;
*IT seems it does matter - process connection at top, so that trapped air bubbles can float up and out. [https://www.caleffi.com/usa/en-us/blog/about-my-expansion-tank#:~:text=The%20tank%20should%20be%20mounted,it%20can%20damage%20the%20bladder.]. This makes sense to me. Also - can corrode if it&amp;#039;s on the side, or put more stress on the bladder [https://www.apswater.com/article.asp?id=257&amp;amp;title=Can+a+pressure+bladder+tank+be+installed+sideways].&lt;/div&gt;</summary>
		<author><name>Marcin</name></author>
	</entry>
</feed>