Greenhouse Automatic Window Opener Cylinder Automatic Roof Vent Opener for Efficient Ventilation Greenhouse Supplies

Features: Made from light weight yet aluminum, ensuring extended service life and superior resistance to wind, moisture, and rain damage. Greenhouse vent opener strength and toughness are well-balanced, allowing it to withstand large external forces without deformation or fracture. Effortless Installation: Simply secure the cylinder, adjust its position well, and mount on a sun-exposed area of your greenhouse frame using clamps or screws. Automatic greenhouse vent opener automatically adjusts ventilation based on sunlight intensity because of indoor high temperature. Perfect for home gardening, remote farms, smart agriculture zones, sustainable energy projects, industrial greenhouses, farm ventilation, and educational institutions and so on.

Specifications: Component: Aluminum Type: Single Cylinder/Silver Single Spring Size: As Shown in the Picture

Package Includes: 1pc Single Cylinder/1Pc Silver Single Spring

note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.