Solar Greenhouse Vent Opener | Automatic Temperature Control for Openings/Roof Vents | Aluminum & Stainless Steel Up to 7kg | 45cm Opening, 25°C Activation
Solar-Powered Efficiency - This greenhouse opening operator works without batteries or electricity, using solar heat to automatically adjust vents from 25°C (77°F) to 30°C (86°F). Ideal for maintaining optimal plant growth conditions.
Accurate Temperature Sensor - Automatic vent operator features thermal cylinders that respond to 1°C fluctuations, opening vents fully at 30°C/86°F to avoid greenhouse overheating and plant damage.
Sturdy Construction - Made with resilient aluminum and stainless steel, this automatic vent operator withstands harsh weather while supporting openings/vents up to 7kg (15lbs).
45cm Maximum Ventilation - Double spring mechanism creates an 18-inch opening distance for enhanced airflow in greenhouses, grow tents, or garden sheds.
3-Minute Installation - Universal bracket design works with most greenhouse frames using included screws and accessories. No wiring needed – operational immediately after mounting.
