Absolutely maintenance-free system for opening the sunroof. It works automatically on the principle of thermal expansion materials like wax, without the need for batteries or wiring. The automatic door opener is used to prevent overheating or hypothermia vice versa plants. Electric sunroof starts at temperatures around 12-15 ° C. Full opening is then achieved by about 30 ° C. When the cooling system automatically closes the window. The advantage of automatic control is the fact that the temperature is controlled throughout the day (even if you are at work) and there is a situation that is overheated greenhouse and it needs to be rapidly vented.
We recommend to order the greenhouses Quanso
A wide range of greenhouses and accessories can be found on www.hotove-skleniky.cz