Detailed Product Description

Features:
1) The vacuum tube adopts the three-layers 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) Larger aperture area and larger water capacity

Specifications:
1) Thickness of bracket: 1.5mm
2) All-glass vacuum heat collection tube: 70mm x 2.0m x 12/ 15/ 18/ 21/ 24pcs
3) Inner tank: SUS304-2B food grade stainless steel
4) Outer tank: galvanized steel
5) Tank Capacity: 146L/ 180L/ 214L/ 248L/ 282L
6) Insulating layer: thickness: 55mm
7) Thickness of inner tank: 0.4 - 0.5mm
8) Tank diameter: 490mm
9) Heat preservation: 72hrs
10) Hail resistance: 25mm
11) Aperture area: 1.954sqm/2.451sqm/2.949sqm/3.446sqm/3.944sqm