Integrated Solar Water Heater

We are offering solar water heater. Sp-r model:
inner tank 0.4mm sus304 stainless steel made in korea, middle polyurethane made by germany bayer .outer tank is 0.4mm color steel. Frame is 1.2 mm zinc-coated
1. Whole glass vacuum tubes adopt super hard borax and silica glass;
2. Absorb rate: ≥93%, thermal radiation rate: ≤6% (100 )℃
3. Temperature when exposed to sun without water: 250, 2.5hours to boiling if ℃using single tube;
4. Resist 25mm hail, using life can last 20 years.
5. The price list is not including the reflector.
Technical specifications
§inner tank use stainless steel sus304, outside water tank shell all are made of colored steel sheet, welded by argon arc. Water is pure and drinkable. §heat insulation of water tanks adopts polyurethane foam, thickness is 55mm §silicon rings to connect and seal them §the tubes and supports are adjustable, power bearing is average, and can assure the vacuum tubes to use long time. §whole glass vacuum tubes adopt super hard borax and silica glass §absorb rate:≥ 93%,thermal radiation rate:≤6% §resist 25mm hail, using life can last 15 years. §temperature when exposed to sun without water: 250, 2.5hours to boiling if using single tube §if you use electrical appliances to aid heating, to switch off the power supple before bathing. §to test the water temperature before using, in order to avoid scalding.