We are professional in supplying solar water heaters,and we are in this area for more than 16 years.

Features:1) The vacuum tube adopts the three-layer heat collection techniques: higher heatgetting efficiency, reducing the water-stagnation2) Parabolic surface internal bladder: higher pressure-supportive capability3) The best angle: a reasonable bracket angle basing on different latitude in orderto gain more heat4) Convenient installment: available on both horizontal and slanting house roofs5) Super and strong heat preservation: using the world's advanced hydraulic pressuretechnology to make it with higher heat preservation6) The diffuse flat plate reflector: to increase heat-getting efficiency7) Meeting the demand of all kinds of families8) Economical goods with high quality9) Huge aperture area and water capacitySpecifications:1) Thickness of bracket: 1.5mm2) All-glass vacuum heat collection tube: 70mm x 2.0m x 30pcs3) Inner tank: SUS304-2B food grade stainless steel4) Outer tank: galvanized steel5) Capacity: 430L6) Insulating layer: thickness: 55mm7) Thickness of inner tank: 0.4 - 0.5mm8) Tank diameter: 490mm9) Heat preservation: 72hrs10) Hail resistance: 25mm11) Aperture area: 5.416sqm