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Bayliss Triple Spring Solar Vent Opener – Everyday Opening

$74.95
$74.95
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Availability: 84 in stock
SKU: C3503
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A video guide on how to install the Mk7 Auto vent fitting in a greenhouse.
$74.95
$74.95

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Keeping your greenhouse at just the right temperature can be a chore, but this Bayliss Triple Spring Solar Vent Opener does it for you! As our most popular choice, this device opens and closes based on temperature changes, so your plants get fresh air without you needing to lift a finger. Plus, it runs on solar power—no wires or batteries needed.

  • Easy Installation: Attaches to your vent with ease.
  • Reliable and Eco-Friendly: Works with solar energy, no extra power needed.
  • Durable Construction: Made from aluminum for long-lasting use and our triple spring tensioner keeps it from breaking in moderate windy conditions.
  • Max Opening: 12”
  • Lift Capacity: 15 lbs