Hello, it is recommended to look at the vacuum tube type, bracket thickness, water tank material and strength of the buyer! At present, under the condition of ensuring quality, the general market price outside a single warehouse is between 110-150 yuan/tube. Because the dealers are different, the prices are also different. It is recommended to refer to the following. several companies.
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 20-30 minutes to heat without sunlight, while the single-tank one takes 2-3 hours.
The 30th! The weight of the tube of the old residenceshould be around 50 to 60 pounds, and it depends on the manufacturer's materials and structure.
For more products and information, please visit Baidu's "Jiangyue Mall" for the most comprehensive range of solar air! energy machines, accessories, etc. Recommended: "Dr. Sun" solar energy, Sancang solar energy (no need for water level sensor probes and solenoid valves), utilization rates heating and hot water are fast in rainy weather, and the after-sales tariff is also greatly reduced, saving time and saving electricity. This model only takes 20-30 minutes to heat without sunlight compared to ordinary single-chamber solar, while a single-chamber solar heater takes 2-3 hours!