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		<id>https://www.designingbuildings.co.uk/w/index.php?action=history&amp;feed=atom&amp;title=Seasonal_primary_energy_efficiency_ratio</id>
		<title>Seasonal primary energy efficiency ratio - Revision history</title>
		<link rel="self" type="application/atom+xml" href="https://www.designingbuildings.co.uk/w/index.php?action=history&amp;feed=atom&amp;title=Seasonal_primary_energy_efficiency_ratio"/>
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		<updated>2026-05-17T13:21:03Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Seasonal_primary_energy_efficiency_ratio&amp;diff=186502&amp;oldid=prev</id>
		<title>Editor at 16:35, 16 December 2020</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Seasonal_primary_energy_efficiency_ratio&amp;diff=186502&amp;oldid=prev"/>
				<updated>2020-12-16T16:35:51Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
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		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 16:35, 16 December 2020&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 22:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 22:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;* Water source heat pumps.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;* Water source heat pumps.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[Category:&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Definitions&lt;/del&gt;]] [[Category:&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;DCN_Definition&lt;/del&gt;]] [[Category:&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Standards_/_measurements&lt;/del&gt;]] [[Category:&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;DCN_Standard&lt;/del&gt;]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[Category:&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;DCN_Definition&lt;/ins&gt;]] [[Category:&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;DCN_Standard&lt;/ins&gt;]] [[Category:&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Definitions&lt;/ins&gt;]] [[Category:&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Standards_/_measurements&lt;/ins&gt;]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Editor</name></author>	</entry>

	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Seasonal_primary_energy_efficiency_ratio&amp;diff=171249&amp;oldid=prev</id>
		<title>Designing Buildings: Created page with &quot;Seasonal primary energy efficiency ratio (SPEER) is: ‘…an emerging rating figure reflecting the use of primary energy for all types of heat pump, fossil fuel boiler and gas-d...&quot;</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Seasonal_primary_energy_efficiency_ratio&amp;diff=171249&amp;oldid=prev"/>
				<updated>2020-08-25T09:38:30Z</updated>
		
		<summary type="html">&lt;p&gt;Created page with &amp;quot;Seasonal primary energy efficiency ratio (SPEER) is: ‘…an emerging rating figure reflecting the use of primary energy for all types of heat pump, fossil fuel boiler and gas-d...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;Seasonal primary energy efficiency ratio (SPEER) is: ‘…an emerging rating figure reflecting the use of primary energy for all types of heat pump, fossil fuel boiler and gas-driven cogeneration technologies, as well as hybrid systems where solar heating or a heat pump is backed up with electric heating or a fossil fuel boiler. Energy labelling with the SPEER will be mandatory from 2015 under the Energy Labelling Directive. Testing and rating will be in accordance with EN 14825, as for SCOP (seasonal coefficient of performance).’&lt;br /&gt;
&lt;br /&gt;
Ref [https://www.gov.scot/publications/building-standards-list-of-guidance/pages/key-supporting-technical-guidance/ Non-domestic Building Services Compliance Guide For Scotland, 2015 Edition v1.1], published by the Scottish Government, Building Standards Division in April 2018.&lt;br /&gt;
&lt;br /&gt;
= Related articles on Designing Buildings Wiki =&lt;br /&gt;
&lt;br /&gt;
* Absorption heat pump.&lt;br /&gt;
* Air source heat pumps.&lt;br /&gt;
* Coefficient of performance.&lt;br /&gt;
* Combined heat and power CHP.&lt;br /&gt;
* Domestic heat pumps and the electricity supply system.&lt;br /&gt;
* Earth-to-air heat exchangers.&lt;br /&gt;
* Exhaust air heat pump.&lt;br /&gt;
* Ground source heat pumps.&lt;br /&gt;
* Heat exchanger.&lt;br /&gt;
* Heat pump.&lt;br /&gt;
* Heat recovery.&lt;br /&gt;
* Seasonal coefficient of performance.&lt;br /&gt;
* Seasonal performance factor.&lt;br /&gt;
* Solar thermal heating.&lt;br /&gt;
* Types of domestic boiler.&lt;br /&gt;
* Water source heat pumps.&lt;br /&gt;
&lt;br /&gt;
[[Category:Definitions]] [[Category:DCN_Definition]] [[Category:Standards_/_measurements]] [[Category:DCN_Standard]]&lt;/div&gt;</summary>
		<author><name>Designing Buildings</name></author>	</entry>

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