ZLXHDL Greenhouse Vent Automatic Opener, Automatic Solar Vent Roof Opener with Solar Power Sensor Solar Vent Roof Opener Replacement Cylinder Temperature Control - ZLXHDLrxp308amfv

• Solar Powered, Energy Saving: With a non-electric design that uses solar energy, this window opener is an eco-friendly solution for controlling the temperature in your greenhouse, opening or closing the vents as the temperature rises or drops. Automatic Growing Temperature Control: This solar vent roof opener is designed to automatically adjust as the temperature changes, maintaining the best growing temperature and preventing your greenhouse from overheating, ensuring the optimal growing environment for your plants. High Sensitive Hydraulic Cylinder with Wax: The replacement hydraulic cylinder contains a plant-based wax, works as the greenhouse window openers thermostat with high sensitive feature, thus there is no need for electrical power supply. Snug Fit: Designed specifically for your greenhouse window, this automatic vent opener is the perfect replacement cylinder, ensuring a snug and secure fit with easy installation. Easy Installation & Operation: The window opener could be clamped onto or screwed onto your greenhouse frame. Please refrigerate the opener before use. Please ensure your greenhouse window can be opened freely by at least 45cm/18". Please do not apply excessive loads by locking or covering window.