Feature of GTC -58cc copper coil pressurized solar water heater

1. high pressure with the copper coil for hot water consumption
2. solve the scale problem from bad quality water.  
3. anti-freezing design
4.  high performance of the heat exchanger
5. Superior heat preservation with 50 - 65mm polyurethane tank insulation
6.  Outer tank material: stainless steel plate or powder coated color steel sheet
7.  Inner tank material:
       a) 0.5mm thick SUS304 food grade stainless steel plate
       b) High purity copper for the heat exchanger coil
8. Frame material: 1.2mm thickness of zinc foled sheet or alumium frame
9. system may connected in series to increase water heating capacity
10. Easy plug-in installation