Detailed Product Description

non pressurized solar water heater,vacuum tube solar water heater

Price :  50$ ~150$

Description

1,Easy installation and be installed on the roof or at the ground level.Stable and reliable performance.

2,High efficient absorber of high performance with daily average efficiency over 50%.

3,Intelligent control and automatic operation.

4,Multifunction: Bathing, washing,domestic heating

5,Workable at any time and enjoyable.

6,No water inside the vacated tubes; the solar water heater can still in service even with several tubes break.The power bearing is averaged and can assure the vacuum tubes to use for a long time.

The details:
1. Inner tank: stainless steel SUS 3042B, welded by argon arc to form good antioxidation.Water is drinkable.
2. Outer tank: stainless steel, strong and anticorrosion effectively.
3 . Thermal insulator: one machine-blowing polyurethane foam with a thickness of 55mm.. It turns out to achieve best heat preservation.
4. Frame : coated galvanized steel,it adapts to many angles accord to roofs .
5. Vacuum tube: made of borosilicate glass,which features excellent solar heat absorption and minimal heat refelecting properties.   Diameter: 47or 58mm,70mm     length: 1500or 1800mm,2000mm
6. Tube quantity : 15,16,18,20,24 or 30

7.The fasteners are stainless steel screws,and the seals are made of polymer silica plastic.

The glistening obliquity is between 38 to 45.
8. Capacity : 100-310L

9,It resists 25mm hail and the using life can last 15 years.