Automatic Window Opener Greenhouse Home It

window opener that automatically opens a roof window in the greenhouse when the temperature exceeds a pre-set level, so that it does not get too hot for the plants. The window opener works by means of a heat-sensitive piston and therefore should not be connected to the mains. The window opener is easy to install and adjust and is particularly suitable if you do not have the opportunity to open and close the windows daily, e.g. if you are away. 16-25 degrees.
Capacity: 7 kg.
Opening: max. 45 cm.
Including screws, nuts and washers
Material: Galvanized steel