Solar water heater
1. Frame: Galvanized steel plate with plastic spraying
2. CCC, CE, ISO9001 ISO14001
3. 5 years for whole

Solar water heater:

a) Vacuum Tube:

1. Vacuum Tube: tri-element tube;High boron and silicon content 3.3;Structure:Gradual change SS-AL-Nx/Cu selective absorption coating;Vacuum Degree:P<=5*10-4;Service Life:15 years

2.Dia(mm):58

3.Len(m):1.8

b)Tank:

1. Dia outer/inner (mm): 420/310

2. Material of inner and outer tank:

Inner tank: stainless steel SUS304-2B

Outer tank: Color steel plate

3.Heat insulating layer: 55mm thickness polyurethane foam

c) Frame Material: Galvanized steel plate with plastic spraying

d) Electric heater: 1.5Kw to 3Kw

Can produce according to customer's designated requirements