1) The vacuum tube adopts one target 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 installation: 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) Larger aperture area and larger water capacity

Specifications:
1) Thickness of bracket: 1.5mm
2) All-glass vacuum heat collection tube: 47*1500mm,58*1800mm

3) Inner tank: SUS304-2B food grade stainless steel
4) Outer tank: galvanized steel

5) Quanity of vacuum tube: 12/ 15/ 18/ 21/ 24pcs
6) Tank Capacity: 146L/ 180L/ 214L/ 248L/ 282L
7) Insulating layer: thickness: 50mm
7) Thickness of inner tank: 0.4-0.5mm
8) Tank diameter: 490mm
9) Heat preservation: 72hrs

10) Hail resistance: 25mm