Solar Heat Activated Greenhouse Window Opener, Automatic Roof Vent with Temperature Control, Galvanized Steel Auto Vent Opener for Greenhouse Hothouse Sunroom

★★★★★ 4.3 125 reviews

$38.99
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$38.99
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 214814850 Release Date 2026/04/12 List Price $15.60 Model Number 214814850
Category

Color: Silver Material: Galvanized Sheet Size: Maximum Height to Open the Window: 18 in Package Includes: 1 x Automatic Window Opener Assembly Kit, 1 x User Manual Note: - Please refer to the measurement. Tiny measuring error is allowable in normal range. - There might be a little color difference due to the monitor, camera or other factors, please refer to the physical item.

  • Hands-Free Greenhouse Ventilation: This automatic opener adjusts greenhouse windows according to temperature changes; providing fresh air without needing manual adjustments; ideal for busy gardeners
  • Temperature-Activated Response: Reacts to temperature shifts; the cylinder opens/closes windows between 61-77℉ (16-25℃), fully opening around 86℉ (30℃); no electricity needed
  • Adjustable Window Opening: Opens vents/roof windows up to 18 in, supporting outward-opening windows up to 15.4 lb; controlled movement prevents quick drops or banging
  • Anti-Rust Galvanized Build: Crafted from galvanized sheet to resist corrosion in moist conditions; endures frequent use through the growing season; suitable for lasting use
  • Multiple Uses: Suitable for greenhouse roofs, hothouses, and sunrooms needing airflow; reduces extra heat on hot days; follow instructions for correct setup and seasonal maintenance
Item Weight 1.21 pounds
Manufacturer Dorfly
Item model number E05LPZK8E09HTM36HFK
Product Dimensions 14.76 x 3.94 x 1.97 inches

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4.3 out of 5
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125 ratings | 51 reviews
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