HK non-pressure solar water heater, vacuum tube solar water heater

The features of this kind of solar water heater:

1, Material of inner tank chest is imported food grade SUS304/2B with 0.4mm thickness.

2, Material of outer tank shell is 304 stainless steel with 0.4mm thickness.

3, Capacity of ¦΅47-1500mm: 6L/tube. Capacity of ¦΅58-1800mm: 9L/tube.

4, Support material: Aluminum plate, thickness: 2mm.

5, Heat insulating layer: Improved polyurethane intergral foaming with 55mm thickness.

6, ¦΅47-1500mm: Size of inner tank chest ¦΅320, size of outer tank shell is ¦΅420mm.

7, ¦΅58-1800mm: Size of inner tank chest¦΅ 360mm, size of outer tank shell is ¦΅460mm.

8, vacuum tube: Pyrex glass, magnetron sputtering aluminum nitride coating.

9, Vacuum tube standard: 15/18/20/24/30/36 tubes with 47mm and 1.5m length/58mm(dia) and 1.8m(length).

10: Pattern of water tank: Inflow side.

11, Heat preservation: 72 hours.

13, Fastness: Stainless steel screws.

14, Seal: Silicone rubber polymer.

15, Temperature heat: 45-95 degree Celsius.

16, Reflect: 45 angle.