1. Improved Technology, high quality, popular design, durability and usability  
2. 100% Brand New in Original Package, never been tried or used  
3. Universal fit for most houses, shop lots and factories   
4. Inner Tank : SUS304-2B stainless steel 0.4-0.5mm thickness  
5. Outer Tank : stainless steel  
6. Bracket : Aluminum alloy with 1.2-1.5mm  
7. Solar Vacuum Tube :  
a) Size: 47 x 1, 500mm, 47*1,800mm ,58*1,800mm,58*2,100mm AL/N/A1 tube  
b) Qty: 15/18/20/24/30/36/42/48pcs  
8. Temperature Insulation Layer :   
50 - 55mm imported polyurethane, keep same temperature and high pressure foam  
9. Warranty :  
   6 years' International responsibility for free repairing or exchange due to original quality problem      
10. Remark :      
a) We offer 2% vacuum tubes for free for exchange in case several shattered vacuum tubes during transit      
b) About the following accessories, if you need, we can offer you, but you should charge it.

1. Solar hot water heater of all glass evacuated tube collector integrated with storage tank, are ideal for use in houses and other applications where cheap, reliable hot water supply is required. They are simple, economic and practical
2. As the specific gravities of hot water and cold water are different, cold water goes downward and hot water goes upward
3. When cold water in evacuated tubes is heated, it becaomes lighter and goes to the water tank, while cold water in the tank goes down to the evacuated tubes
4. Through this circulation, the cold water in the water tank will be gradually heated

Pressurized solar hot water heater specification