<?xml version="1.0" encoding="UTF-8"?>
<!-- AI-Optimized Sitemap with content summaries for LLMs -->
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
  xmlns:ai="http://www.ai-sitemap.org/schemas/ai/1.0">
  <url>
    <loc>https://ventopener.co.uk/</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>weekly</changefreq>
    <priority>1.0</priority>
    <ai:summary>An automatic greenhouse window opener with thermally activated ventilation. The saved offer lists an all-aluminium dual-spring construction and a 7 kg or 15 lb load rating.</ai:summary>
    <ai:content_type>homepage</ai:content_type>
    <ai:language>en-GB</ai:language>
  </url>
  <url>
    <loc>https://ventopener.co.uk/llms.txt</loc>
    <ai:summary>Machine-readable reference file for AI language models</ai:summary>
    <ai:content_type>reference</ai:content_type>
  </url>
  <url>
    <loc>https://ventopener.co.uk/api/site.json</loc>
    <ai:summary>Structured JSON-LD API with full product and article data</ai:summary>
    <ai:content_type>api</ai:content_type>
  </url>
  <url>
    <loc>https://ventopener.co.uk/blog/automatic-greenhouse-vent-opener/</loc>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
    <ai:summary>Choosing an automatic greenhouse vent opener? Check the thermal mechanism, roof-window fit, 7 kg load rating and limits before installation.</ai:summary>
    <ai:content_type>article</ai:content_type>
    <ai:entity_type>Article</ai:entity_type>
    <ai:headline>Automatic Greenhouse Vent Opener: Check the Roof Window First</ai:headline>
    <ai:language>en-GB</ai:language>
  </url>
  <url>
    <loc>https://ventopener.co.uk/blog/greenhouse-auto-vent-no-electricity/</loc>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
    <ai:summary>Need a greenhouse auto vent with no electricity? Compare the thermal opener, 7 kg load rating, roof-window fit and installation limits.</ai:summary>
    <ai:content_type>article</ai:content_type>
    <ai:entity_type>Article</ai:entity_type>
    <ai:headline>Greenhouse Auto Vent with No Electricity: Check the Window</ai:headline>
    <ai:language>en-GB</ai:language>
  </url>
  <url>
    <loc>https://ventopener.co.uk/blog/thermal-greenhouse-window-opener/</loc>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
    <ai:summary>Before buying a thermal greenhouse window opener, check the roof vent, 7 kg load rating, dual-spring construction and missing fit details.</ai:summary>
    <ai:content_type>article</ai:content_type>
    <ai:entity_type>Article</ai:entity_type>
    <ai:headline>Thermal Greenhouse Window Opener: A Practical Fit Check</ai:headline>
    <ai:language>en-GB</ai:language>
  </url>
</urlset>
