This type can be used in family kindly.It's environmental and friendly.It can provide enough water for your family members

Key Specification:

1)  inner tank: SUS 304-2B food grade stainless steel sheet, thickness:1.2mm

2)  outer tank: galvanized steel, thickness:0.40mm

3)  frame: galvanized sheet with electrostatic plastic coating, thickness: 1.5mm

4)   vacuum tube: high boron silicon glass with aluminum/red copper/ stainless steel bloomed, ST=300;

5)  insulation layer: Polyurethane, thickness: 55mm

REMARK:

Solar heat storage tank diameter(mm):365/480

Thickness, insulated(mm):55

Vent connection(inch):3/4

Electric heater connection(inch):1.25

Water connection(inch):3/4

Collector angle(degree):20/45

Test pressure(pa):0.9MPa

Operating fluid ppressure(pa):0.6MPa

Distance from tube to tube:80