<?xml version="1.0" encoding="UTF-8"?>
<!--generator='jetpack-16.4'-->
<!--Jetpack_Sitemap_Buffer_News_XMLWriter-->
<?xml-stylesheet type="text/xsl" href="//airtheory.com.au/news-sitemap.xsl"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:news="http://www.google.com/schemas/sitemap-news/0.9" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd">
 <url>
  <loc>https://airtheory.com.au/blog/section-j-compliance-guide/</loc>
  <lastmod>2026-11-05T13:17:41Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Section J compliance: a practical guide for commercial projects</news:title>
   <news:publication_date>2026-11-05T13:17:41Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/blog/hvac-upgrade-business-case/</loc>
  <lastmod>2026-11-05T13:17:18Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Building the business case for an HVAC upgrade</news:title>
   <news:publication_date>2026-11-05T12:39:22Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/blog/hfc-phase-down-building-owners/</loc>
  <lastmod>2026-11-05T13:17:17Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>The HFC phase-down: what it means for commercial building owners</news:title>
   <news:publication_date>2026-11-05T12:39:20Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/blog/replacing-a-chiller-options/</loc>
  <lastmod>2026-11-05T13:17:16Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Replacing a chiller: like-for-like, modular plant or water-cooled VRF?</news:title>
   <news:publication_date>2026-11-05T12:39:19Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/sectors/marine/</loc>
  <lastmod>2026-11-05T12:40:30Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Marine HVAC &amp;amp; refrigeration</news:title>
   <news:publication_date>2026-11-05T12:36:34Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/sectors/resources-camps/</loc>
  <lastmod>2026-11-05T12:40:31Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Resources &amp;amp; remote accommodation</news:title>
   <news:publication_date>2026-11-05T12:36:33Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/sectors/strata-apartments/</loc>
  <lastmod>2026-11-05T12:40:32Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Strata &amp;amp; apartment buildings</news:title>
   <news:publication_date>2026-11-05T12:36:33Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/sectors/industrial-laboratories/</loc>
  <lastmod>2026-11-05T12:40:33Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Industrial, laboratories &amp;amp; dangerous goods</news:title>
   <news:publication_date>2026-11-05T12:36:32Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/sectors/offices/</loc>
  <lastmod>2026-11-05T12:40:34Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Offices &amp;amp; commercial buildings</news:title>
   <news:publication_date>2026-11-05T12:36:31Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/sectors/hospitality/</loc>
  <lastmod>2026-11-05T12:40:35Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Hospitality &amp;amp; commercial kitchens</news:title>
   <news:publication_date>2026-11-05T12:36:31Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/sectors/</loc>
  <lastmod>2026-11-05T12:36:30Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Sectors</news:title>
   <news:publication_date>2026-11-05T12:36:30Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/maintenance/</loc>
  <lastmod>2026-11-05T12:51:10Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Commercial maintenance &amp;amp; service agreements</news:title>
   <news:publication_date>2026-11-05T12:35:21Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/mitsubishi-electric/lossnay/</loc>
  <lastmod>2026-11-05T12:33:52Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Mitsubishi Electric Lossnay ventilation</news:title>
   <news:publication_date>2026-11-05T12:33:52Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/mitsubishi-electric/climaveneta-chillers/</loc>
  <lastmod>2026-11-05T12:33:51Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Climaveneta chillers &amp;amp; heat pumps</news:title>
   <news:publication_date>2026-11-05T12:33:51Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/mitsubishi-electric/modular-chillers/</loc>
  <lastmod>2026-11-05T12:33:50Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Mitsubishi Electric E-Series modular chillers</news:title>
   <news:publication_date>2026-11-05T12:33:50Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/mitsubishi-electric/hybrid-vrf/</loc>
  <lastmod>2026-11-05T12:33:49Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Mitsubishi Electric City Multi Hybrid VRF</news:title>
   <news:publication_date>2026-11-05T12:33:49Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/mitsubishi-electric/water-cooled-vrf/</loc>
  <lastmod>2026-11-05T12:33:48Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Mitsubishi Electric water-cooled VRF</news:title>
   <news:publication_date>2026-11-05T12:33:48Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/mitsubishi-electric/city-multi-vrf/</loc>
  <lastmod>2026-11-05T12:33:47Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Mitsubishi Electric City Multi VRF</news:title>
   <news:publication_date>2026-11-05T12:33:47Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/building-upgrades/</loc>
  <lastmod>2026-11-05T12:41:23Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Commercial building upgrades</news:title>
   <news:publication_date>2026-11-05T12:14:34Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/energy-analysis-roi/</loc>
  <lastmod>2026-11-05T12:40:38Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Energy analysis &amp;amp; ROI</news:title>
   <news:publication_date>2026-11-05T12:14:33Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/passive-fire/</loc>
  <lastmod>2026-11-05T12:51:09Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Passive fire &amp;amp; mechanical penetrations</news:title>
   <news:publication_date>2026-11-05T12:14:32Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/bms-controls/</loc>
  <lastmod>2026-11-05T12:51:07Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>BMS, controls &amp;amp; monitoring</news:title>
   <news:publication_date>2026-11-05T12:14:31Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/mitsubishi-electric/</loc>
  <lastmod>2026-11-05T12:34:15Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Mitsubishi Electric air conditioning</news:title>
   <news:publication_date>2026-11-05T11:13:53Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/vrl-c-g-premium/</loc>
  <lastmod>2026-11-05T11:11:46Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>STIEBEL ELTRON VRL-C G Premium</news:title>
   <news:publication_date>2026-11-05T11:03:31Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/vlr-70/</loc>
  <lastmod>2026-11-05T11:11:45Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>STIEBEL ELTRON VLR 70 S / VLR 70 L</news:title>
   <news:publication_date>2026-11-05T11:03:30Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/vcr-180-mc/</loc>
  <lastmod>2026-11-05T11:11:42Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>STIEBEL ELTRON VCR 180 MC</news:title>
   <news:publication_date>2026-11-05T11:03:29Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/lwz-70-e/</loc>
  <lastmod>2026-11-05T11:11:44Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>STIEBEL ELTRON LWZ 70 E</news:title>
   <news:publication_date>2026-11-05T11:03:29Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/vrc-c-450-trend/</loc>
  <lastmod>2026-11-05T11:11:40Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>STIEBEL ELTRON VRC-C 450 Trend</news:title>
   <news:publication_date>2026-11-05T11:03:28Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/capability-statement-2026/</loc>
  <lastmod>2026-11-05T12:16:26Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Capability statement 2026</news:title>
   <news:publication_date>2026-11-05T11:01:18Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/blog/passive-house-australia-guide/</loc>
  <lastmod>2026-11-05T13:17:51Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Passive House in Australia: what it is and who it suits</news:title>
   <news:publication_date>2026-11-05T10:46:20Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/blog/indoor-air-quality-high-performance-homes/</loc>
  <lastmod>2026-11-05T13:17:14Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>What good indoor air quality means in a high-performance home</news:title>
   <news:publication_date>2026-11-05T10:46:19Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/blog/hrv-vs-erv-australia/</loc>
  <lastmod>2026-11-05T13:17:13Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>HRV vs ERV: choosing heat recovery ventilation in Australia</news:title>
   <news:publication_date>2026-11-05T10:46:18Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/blog/mechanical-design-concept-stage/</loc>
  <lastmod>2026-11-05T13:17:11Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why mechanical design should start at concept stage</news:title>
   <news:publication_date>2026-11-05T10:46:17Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/privacy/</loc>
  <lastmod>2026-11-05T10:45:59Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Privacy</news:title>
   <news:publication_date>2026-11-05T10:45:59Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/vrc-w-600/</loc>
  <lastmod>2026-11-05T11:11:39Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>STIEBEL ELTRON VRC-W 450 / VRC-W 600</news:title>
   <news:publication_date>2026-11-05T10:45:58Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/lwz-280/</loc>
  <lastmod>2026-11-05T11:11:37Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>STIEBEL ELTRON LWZ 180 / LWZ 280</news:title>
   <news:publication_date>2026-11-05T10:45:57Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/products/</loc>
  <lastmod>2026-11-05T11:11:48Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Products</news:title>
   <news:publication_date>2026-11-05T10:45:56Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/trade-quote/</loc>
  <lastmod>2026-11-05T14:23:45Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Trade quote</news:title>
   <news:publication_date>2026-11-05T10:45:56Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/ventilation-supply/</loc>
  <lastmod>2026-11-05T11:22:35Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Ventilation supply</news:title>
   <news:publication_date>2026-11-05T10:45:54Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/commissioning-site-reviews/</loc>
  <lastmod>2026-11-05T11:25:41Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Commissioning &amp;amp; site reviews</news:title>
   <news:publication_date>2026-11-05T10:45:51Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/ventilation-indoor-air-quality/</loc>
  <lastmod>2026-11-05T10:45:50Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Ventilation &amp;amp; indoor air quality</news:title>
   <news:publication_date>2026-11-05T10:45:50Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/residential-mechanical-design/</loc>
  <lastmod>2026-11-05T10:45:49Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Residential mechanical design</news:title>
   <news:publication_date>2026-11-05T10:45:49Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/passive-house/</loc>
  <lastmod>2026-11-05T10:45:48Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Passive House support</news:title>
   <news:publication_date>2026-11-05T10:45:48Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://airtheory.com.au/</loc>
  <lastmod>2026-11-05T12:17:33Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Air Theory</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Home</news:title>
   <news:publication_date>2026-11-05T10:45:41Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
</urlset>
