Solar Powered Automatic Greenhouse Vent Opener, 25°C Start Opening 18in Max Distance 7kg Capacity Temperature Control Sensor for Garden Roof Window

Product Description: This solar powered automatic greenhouse vent opener operates through a mechanical system activated by heat that requires no batteries or electricity, using solar energy to open or close greenhouse vents as temperatures rise or fall. An automatic temperature control sensor cylinder allows roof vents to open and close at appropriate times, ensuring adequate airflow for plant growth. Constructed from aluminum and stainless steel, this greenhouse window opener offers weather durability for long term outdoor use. The automatic vent opener opens and closes greenhouse windows quickly and can be clipped or screwed onto your greenhouse frame for versatile installation. With automatic temperature response, this device maintains ideal growing temperatures and prevents greenhouse overheating, creating optimal conditions for your plants.Item Type: Vent OpenerMaterial: AluminumWindow Bracket Product Size: Approx. 33.5 x 4.5 cm / 13.2 x 1.8 inTemperature Sensing Cylinder Product Size: Approx. 34cm / 13.4inWeight: Approx. 436g / 15.4ozStart Opening: 25°C (77°F)Start Closing: 15°C (60°F)Open Temperature: 30°C / 86°FMaximum Opening Distance: Approx. 45cm/18inFits Weight: Window or vent up to 7kg/15lbsApplicable: Suitable for any and most greenhousesPackage List：1 x Cylinder1 x Window Opener Bracket1 x English Manual8 x Screw4 x Accessories

• Solar Powered Heat Activated Operation: This greenhouse vent opener features a mechanical system activated by heat that requires no batteries or electricity, using solar energy to open or close greenhouse vents as temperatures naturally rise and fall throughout the day. The solar vent opener for greenhouse windows operates completely off-grid, reducing energy costs while ensuring your plants receive consistent ventilation exactly when needed.
• Automatic Temperature Control Sensor: An automatic temperature control sensor cylinder allows roof vents to open and close at the appropriate time, ensuring adequate airflow for plant development and preventing stagnant conditions. The greenhouse temperature regulator with precision sensing responds to thermal changes, opening at 25掳C and beginning closure at 15掳C to maintain optimal growing environments.
• Premium Weather Construction: Made from aluminum and stainless steel materials, this greenhouse window opener offers excellent weather resistance for long term use in outdoor garden environments. The durable vent opener for greenhouses withstands sun exposure, rain, and temperature fluctuations without corroding or losing functionality over multiple growing seasons.
• Quick Open Close Installation: This automatic vent opener opens and closes greenhouse windows rapidly in response to temperature changes and can be easily clipped or screwed onto your greenhouse frame for versatile mounting options. The easy install greenhouse vent with universal fitment adapts to most greenhouse styles, making it simple to upgrade your existing structure with automatic ventilation.
• Effective Overheating Prevention: With automatic temperature response, this device maintains ideal growing temperatures and prevents greenhouse overheating during warm weather, protecting your plants from heat stress and damage. The greenhouse climate control vent for optimal plant health creates consistent conditions that promote vigorous growth and higher yields throughout the year.