Solar water heater:
1. stainless steel 304 Housing Material and Frame
2. CCC, CE, ISO9001 ISO14001
3. 5years for whole system
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact SupplierPackaging Detail: standard export carton, Double Wall Corrugated Fibreboard Cartons with LOGO, good foam out of the water tank and vacuum tube.
Delivery Detail: within 10 days
Solar 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