As indicated in the instructions
All-glass vacuum tube QBJ1-200/2.82/0 DF, water capacity 200 liters, lighting surface 2.82 m2, produced without pressure, charged< /p>< p>QBJ1-125/1.76/0 All-glass vacuum tube, water holding capacity 125 liters, illumination area 1.76 m2, produced without pressure, uncharged
The winter labels and golden products you mentioned are All series of products. Corresponding to different national standards, such as the above QBJ1-200/2.82/0 DF, there are at least dozens of product series
Huangming Solar model is easy to use in rainy days . winter
< p>Golden Shuangteng (210), Golden Winter Crown (210), Gold Product (190), Golden Sword (210), Shuangteng (210), Winter Crown (210), Stallion Winter (210, 190), Generation (180), Beyond (180), Shuibao (180) use some parentheses to represent vacuum tubes. Its winter standard is 1.9 meters before the production period.on and 2.1 meters.Of course it is. the Huangming Winter Crown series, which can be 16 or 18. 20 pieces...or even the 36 pieces installed in my friend's house above are useless - too expensive. As for the size of solar power, it depends on the capacity of the vacuum tube and water tank. The number of vacuum tubes determines the capacity of the solar water tank. It depends on the number of people in your family and the situation. water standards. Generally speaking, the Huang Ming Dong Guan's 16-piece water tank with a capacity of 170 liters is quite enough for a family of four to use for normal bathing.
The most important thing is that the performance of the Dongguan series of the original Huangming all-in-one machine is guaranteed. It integrates optoelectronics and can withstand the lowest temperature of 50℃ in one year. Haha, the Chinese scientific teamHe of the scientific expedition to Antarctica uses the Winter Crown series.
Huangming Solar
Winter Crown Series
210 tubes
16 tubes
About five thousand yuan.