• Automatic thermoregulated opening activated between 15 °C and 30 °C • Double spring system made of galvanized steel for greater stability and wind resistance • Maximum lifting capacity of 15 kg with an opening of up to 45 cm • Eco-friendly operation through thermal expansion without the need for electricity or batteries • Quick universal installation on wood, aluminum, or polycarbonate structures • High-quality materials resistant to rust, corrosion, and UV rays • Ensures optimal airflow to protect plants from overheating