Features:

1) The vacuum tube adopts the three-layer heat collection techniques: higher heat-getting efficiency, reducing the water-stagnation

2) Parabolic surface internal bladder: higher pressure-supportive capability

3) The best angle: a reasonable bracket angle basing on different latitude in order to gain more heat

4) Convenient installment: available on both horizontal and slanting house roofs

5) Super and strong heat preservation: using the world's advanced hydraulic pressure technology to make it with higher heat preservation

6) The diffuse flat plate reflector: to increase heat-getting efficiency

7) Meeting the demand of all kinds of families

8) Economical goods with high quality

9) Huge aperture area and water capacity