Solar Powered Automatic Greenhouse Window Opener - 33 lbs Capacity Ventilation Kit for Garden Greenhouses | Perfect for Roof Vents, Cold Frames & Plant Growth Control

Product Description

This automatic window opener is an excellent addition to a greenhouse or aluminum frame, so you don't need to check the greenhouse frequently. Features: Prevent the greenhouse from overheating.Ideal for your greenhouse windows-open and close your greenhouse windows.As the temperature changes automatically, maintain the optimal growth temperature and prevent your greenhouse from overheating.Non-electricity, using solar energy, opens or closes the greenhouse vents as the temperature rises or falls.Can be clipped or screwed to the greenhouse frame. Rainproof Heat dissipation Ventilation No electricity needed Quality window opening performance Increase the vent angle by about 30°. The maximum opening is 18in and the weight is 33lbs (15kg). If it is still not enough for your windows, you can use two window openers together. Tips: Using an automatic window opener, you can ensure that the temperature in the greenhouse is even day and night. They allow constant temperature ventilation control through the roof windows of the greenhouse.Do not use this opener in any place where the temperature exceeds 122°F (50°C).Please make sure that your greenhouse windows can be opened freely at least 18 in (45cm).Do not apply excessive loads by locking or covering window.Do not dismantle the cylinder. Our packaging: Automatic window opener kit*1User manua*1 technical parameter: Fully adjustable between 60-77 °F (15-25 °C) Material: Aluminum alloy Size: 15.0*3.7*2.0 inches Maximum window opening: 18 inches(45 cm) Maximum opening weight: 33 lbs(15 kg)