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CHANGEMOORE

CHANGE MOORE Auto Vent Opener Automatic Greenhouse Window Opener Roof Vent Opener Auto Vent Kit Sensitive Gardening Tools Automatic Greenhouses Supplies (2Pcs Dual Spring Up to 33lbs)

CHANGE MOORE Auto Vent Opener Automatic Greenhouse Window Opener Roof Vent Opener Auto Vent Kit Sensitive Gardening Tools Automatic Greenhouses Supplies (2Pcs Dual Spring Up to 33lbs)

Regular price $85.49 USD
Regular price Sale price $85.49 USD
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About This

  • Temperature Sensitive Ventilation : Our automatic window opener responds to temperature changes, efficiently regulating your greenhouse's internal climate. As the temperature rises, the gas-filled cylinder expands, gently pushing the window open. Once the temperature cools down, the spring mechanism closes the window smoothly
  • Reliable Helper : Crafted from premium-grade anodized galvanized steel, this window opener guarantees long-lasting performance. Greenhouse vent opener can withstand the demands of greenhouse environments, ensuring it remains your trusted gardening companion for years
  • Wide Temperature Range : Operating between 15°C to 25°C (60°F - 77°F), the opener adapts to various weather conditions. Greenhouse automatic vent opener achieves a full opening at temperatures above 35°C (95°F) and offers a maximum vent distance of 45cm (18"), promoting optimal air circulation
  • No Batteries Required : Our automatic window opener is completely self-sufficient and doesn't rely on batteries or electricity for operation. No additional power source is needed, saving you money and reducing environmental impact
  • Easy Installation and Compatibility : Installing the auto vent opener is quick and straightforward with the provided clamps and screws. Greenhouse window opener fits most greenhouse windows and seamlessly integrates with roof vents for houses, making it a versatile choice for different setups
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    Loved the wildflower seed mix—sprouted fast, and the pollinators showed up within a week. Great way to help the bees!

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Frequently Asked Questions

We want you to love your purchase.If you're not completely satisfied, you may return your unused item within 30 days of delivery.Please note: The item must be in its original condition and packaging. Return shipping costs are the responsibility of the customer unless the item arrived damaged or defective.To start a return, simply contact our support team with your order number.

Most orders are processed within 3–5 business days, and fully prepared for shipping within 4–6 business days.Standard shipping within the continental U.S. typically takes 3–8 business days, depending on your location.For made-to-order or specialty items, please allow a little extra time—we’ll always keep you updated with tracking info.

We’ll notify you within 48hours. You can wait for restock, choose a similar product, or request an immediate refund—your choice.