Key Specifications/Special Features:

1. Both inner and outer tank shells are made of SUS3042B food grade stainless steel plates and welded by argon arc. Thus water is pure and drinkable.
2. Heat insulation of water tanks adopts polyurethane foam with thickness of 55mm.
3. Silicon rings to connect and seal them
4. Whole glass vacuum tubes adopts super hard borax and silica glass
5. Tubes and support parts are adjustable and replaceable, and balanced bearing capacity can guarantee their long working life
6. Absorb rater =93%. Thermal radiation rate =6%(100)
7. Hail _resistant, scaling _resistant, with service life as long as 15 years or even longer
8. Electrical appliances to aid heating, high efficient heating
9. Whole glass vacuum tubes adopts super hard borax and silica glass
10. Temperature when exposed to sun without water: 250° C
Boiling time: 2.5 hours
11. Test the water temperature before using, in order to avoid scalding