Mauritius is an island nation in the Indian Ocean about 2000kilometeres off the southeast coast of the African continent. With the latitude and longitude of 20° 17 S, 57 º 33 E. Solar insolation daily annual 4.2KWH/m2. It receives a bout 8 to 10hours of sunshine per day.The solar water heater is very popular in this country.
The above local environment decides the solar water heater type and design. Solar water heater type is compact non-pressurized solar water heater. For the easy operation, the solar water heater will be designed with assistant tank. Following is the detail material and thickness design for the market:
Inner tank: SUS304-2B food grade at least 0.4mm
Outer tank :SUS304-2B food grade at least 0.31mm
Frame: aluminum alloy , mold type or thickness in 2mm
Tube: 58*1800mm three target vacuum tube
For the top quality request, the material stainless steel 316L is request to be applied to the solar water heater system.
For government bid project, the request maybe higher quality request. The design can be adjusted accordingly.
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