Unpressurized vacuum tube solar energy system(solar water heater)Solar water heater specification:

Solar tank:

Inner tank: Imported food grade SUS304-2B stainless steel.(0.4-0.5mm)
Outer tank: Color steel.(0.3-0.4mm)

Tank diameter: 470mm

Tank capacity: 100 liter-360 liter.

Solar Insulation:

Imported high pressure polyurethane integral machine foam.

Thickness 50-60mm, density 42 KG/CBM, heat preservation time 72 hours.

Solar Vacuum tube:

High-quality borosilicate glass 3.3.
Selective absorption coating: SS-CU-ALN/ALN
Specification:58-1800MM.

Solar Frame:

Material: Galvanized steel (1.5mm)

Angle: 10/25/30/38/45 degree for option.(any degree)

Reflector: Aluminium plate.

Solar Accessories:

optional electric heater /assistant tank/ solar controller.

ISO9001:2000/CE/CCC/SGS/CB certificate

5 years quality warranty for solar water heater whole system.

About us:

We are a professional solar water heater factory for more than 15 years

1)Quality control--our defective products rate is 0.001%

2)Imported German(Insulation) material 100%,Make the heat preservation effect is better

and make your life easier and superior

3)Economically priced,exquisitely made.Experienced&responsible QC that you can rely on

4)Adequate supply capacity,Punctual delivery time

5)Best after sales service are provided

Optional Mico-computer System controller, to get auto operate function, show water temperature and water level,control cold water supply, make electric heater work at pre-set condition.