Principle: the basic solar water system as a heat source, the running water is heated when flowing through the copper coils. Advantages:

1. Instant hot water supply, short waiting time.

2. water runs at a pressure f normal running water.

3. No risk of corrosion or scale deposit.

Specification: (we can customize according to customers’ requirement)

-Inter tank: SUS 304-2B food grade stainless steel with thickness of 0.4 mm-0.5mm

-out tank: stainless steel/galvanized steel/ color steel

-capacity: 90-350L

-Evacuated tubes: dia.47mm*1500mm, 58mm*1800mm

-Insulation layer thickness: 55mm

-Bracket: galvanized steel with thickness of 1.5mm-1.8mm

-Heat preservation: 72 hrs

-Hail resistance: 25 mm

-working pressure: 0.35-0.4MPa