When we enter the greenhouse, we first get into the vestibule. Transoms open with a single button. Press the button, it opens; press the button, it closes. Let's go to the greenhouse and tell you how the system works. So I put a leaflet and now you can see how it flies out. It went down and worked with such twists. And it costs quite affordable money. Our boiler performs the function of air heating. The constant movement of air, which is very necessary for plants. We have heated up here, and the heat is rising up. It should heat the air + 100 degrees. As a result, we get the effect of high efficiency, about 93%. Here is our LED lighting, about 1.2 kW. These windows can be opened around the entire perimeter. Good afternoon dear friends. Today I wanted to tell you about one of our designs. And so, this is a greenhouse format: width 10, length 20 m. Plus a tambour group and a separate boiler room, which is built into the greenhouse. And so, when we enter the greenhouse, we first get into the vestibule. So that we do not immediately fall into the greenhouse, there is a tambour group here. Firstly, we do not let the cold go into the greenhouse, and secondly, tools and equipment can be stored here. Also, here is the greenhouse control panel. Next comes the seedling section or boiler room. In this case, we made a boiler room. There is a boiler installed. To make it convenient to drive in a wheelbarrow, there is a wide door. Then we get into the boiler room. I will talk about the boiler later. Here, as standard, there are automatic transom openers. It is enough for us to press a button, and the transom opens. First, second... No need to manually twist open, then close back. Already, as they say, the 21st century and you can control the button. If you put automation, then the vents will open at the required temperature. But this is not always good, because in a strong wind, if the machine opens the window, then a stream of cold air will immediately enter, and even worse, the window may break. Therefore, it is better to use manual mode: open in the morning and close in the evening. By the way, it opens to any position. These are the systems we complete our greenhouses with. Next, let's go inside. One of the main elements that we do is such interesting symbioses when we combine film and polycarbonate. Firstly, it is very functional, and secondly, it is quite effective. And so, we will continue about ventilation. Here, as we can see, the greenhouse is submerged into the ground by a meter even a little more. Therefore, the vertical part is not large and just in it, we installed vents. Here the transoms can be opened around the entire perimeter. What effect does it give? In summer, the greenhouse is very well ventilated. Firstly, it is partially submerged and does not overheat as much. Secondly, we do not have a draft. The air enters the greenhouse and does not catch the plants, but immediately pushes the hot air into the transoms, which are on top. So, plants that are below do not suffer from drafts.