Garden Tools Greenhouse Window Opener Kit Aluminum Alloy Automatic Ventilation Tools Agricultural Supply

Durable Aluminum Alloy Material: Made of high-quality aluminum alloy, ensuring durability and stability for long-term use, providing a reliable solution for your greenhouse ventilation needs. Automatic Temperature-Responsive Operation: Automatically opens and closes in response to temperature changes, effectively preventing greenhouse overheating and maintaining optimal growing conditions. Wind Protection Features: Equipped with springs and support rods to offer extra protection against wind damage, ensuring the longevity of the greenhouse window opener kit. Easy Installation and Versatile Mounting: Can be directly clamped or screwed onto your greenhouse frame, allowing for easy installation and providing flexibility in usage.