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Ycsst

Ycsst Automatic Vent Opener Standard Automatic Roof Vent Opener Solar Heat Sensitive Greenhouse Vent Opener Standard-Lifts 30lb for Hothouse Cold Frame Gardening Tools No Power Needed

Ycsst Automatic Vent Opener Standard Automatic Roof Vent Opener Solar Heat Sensitive Greenhouse Vent Opener Standard-Lifts 30lb for Hothouse Cold Frame Gardening Tools No Power Needed

Regular price $46.49 USD
Regular price Sale price $46.49 USD
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About This

  • Suitable for Most Greenhouses:The automatic window opener is suitable for greenhouse planting.This product is only suitable for windows installed in greenhouses.The maximum load-bearing capacity of the glass of the ventilation window does not exceed 30lb
  • Working ConditionThe maximum height of the open window is about 45 cm (18 inches)
  • Easy To Install:Uses Solar energy only, no power required.
  • Excellent Quality:Stainless steel galvanized sheet, double spring design, automatic temperature adjustment 15-25°
  • Tips:Note: Do not apply excessive loads by locking or covering window.The automatic ventilation window opener in the greenhouse cannot be used in an environment with a temperature higher than 50°
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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.