Non-pressurized Solar energy water heater direct flow vacuum tube

Specifications

Solar energy water heater
1. stainless steel 304 Housing Material and Frame
2. CCC, CE, ISO9001 ISO14001
3. 5 years

Solar energy water heater

 

a)Vacuum Tube:

1. Evacuated 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):58/47

3.Len(mm):1800/1500

 

b)Tank:

1.Dia outer/inner (mm): 470/360,420/310

2.Outer tank: stainless steel 304 BA/ stainless steel 304 2B

3.inner tank: stainless steel 3042B

4.Heat insulating layer: 55mm thickness polyurethane foam 

 

c)Frame

1.Frame Material: Galvanized steel plate with plastic spraying 1.5mm thickness

2. Frame material:aluminum alloy with 2.0mm thickness

3.Frame material: stainless steel 304 with 1.2mm thickness.

 

d) Electric heater: 1.5Kw to 3Kw

Can produce according to customer's designated requirements