Hello, under the current quality assurance conditions, the market price outside a single warehouse is generally between 110-150 yuan/tube. Because the dealers are different, the prices are also different. the following and take a look. Vacuum tube type, media thickness, water tank material and buyer strength!
The above is my personal working experience in Hunan Jiangyue New Energy (wholesale of solar and air power machine accessories for 14 years) and is for reference only.
Recommended "Dr. Sun" solar energy, three warehouse models (no need for water level probes and solenoid valves), heating and hot water utilization rates are fast in rainy weather, and the after-sales service The rate is also greatly reduced, saving time. It also saves electricity. This model only takes 20 to30 minutes to heat without sunlight, while a single warehouse takes 2-3 hours.
I have a friend! using it! , she said that the water for sunbathing and bathing should be separated, which is good for the skin, especially for children. After all, children's skin is more delicate than adults' skin. She has been using it for almost a year. , and she said that she basically didn't need to turn on the power except on cloudy and rainy days, the heating speed is also quite fast on rainy days. You can refer to it.