Non-Pressure Solar Water Heater

1.  Dimension of vacuum tubes:  58mm diameter, 1.8m length

2.  Evacuated tube: Borosilicate glass

3.  Absorbing rate >91%-93%

4.  Number of tubes: 2418

5.  Out tank shell: Color armor plater

6.  Inner tank: 304 2B food grade stainless steel

7.  Frame: Galvanized sheet power coated

8.  Seal: Silicone rubber

9.  Capacity180L250L

solar water heater