Integrated solar water heater:
Outer tank material: Stainless steel/ thickness: 0.4mm
Inner tank material: SUS304-2B, thickness: 0.5mm
Frame: Aluminum alloy
Thickness: 1.1mm
Insulation material: Polyurethane, thickness: 60mm
Density: 42-45kg/m3

The complete machine realizes:
1) Digitalized control
2) Colorful digital display
3) Time display
4) Automatic water filling
5) Water filling at fixed time and fixed quantity
6) Early warning against lack of water and full of water
7) Heating at fixed time and fixed temperature
8) Power-on safe-test at fixed time
9) Protection of water filling
10) Protection of electric heating
11) Booster pump interface(common type)
12) Automatic and forced anti-freezing (anti-freeze type)

What we inspection:
1) We will check the inner tank (the content of Ni, the thickness of material, the microelement. )
2) The vacuum tube(knot of glass tube, stone of glass tube, solar selective absorbing coating surface, flash getter, vacuum quality etc)
3) The bracket (thickness of bracket, material purity)
4) The screws (the microelement, thickness of material)
5) The cartons (the strength)
6) The foam (the density)
7) The tank cover (the color)

What we can offer (free):
1) Extra vacuum tubes for afraid of transport breakage.
2) Brochure and CD for installation.
3) 3 years warranty for whole system.

What we can offer (charge):
1) Electric heater
2) Controller
3) Pump
4) Work station(split system)
5) Magnesia rods
6) Three way tubes
7) Valve
8) Flex tube