About This

• [Solar Powered Operation] Harness free solar energy for automatic vent control without batteries or electricity as temperature changes Actuator mechanical opening and closing ensuring reliable functionality year round for your greenhouse environment
• [Precision Temperature Control] Integrated temperature sensing cylinder activates at 25°C to open vents and 15°C to close maintaining ideal growing conditions while preventing overheating through responsive airflow management
• [Durable Aluminum Construction] Crafted from weather aluminum and stainless steel materials designed for long term outdoor use withstanding harsh elements while providing stable structural support for greenhouse windows
• [Quick Installation And Movement] Features rapid open close action within seconds and versatile mounting options using clip or screw attachment to fit most greenhouse frames securely and efficiently
• [Overheating Prevention System] Automatically regulates internal climate by opening vents up to 45cm at 38°C to maintain optimal temperature ranges protecting plants from heat damage and ensuring growth