Solarwarmwasserbereiter, High-Performance, kostengünstige

Features: 1) The vacuum tube adopts the three-layer heat collection techniques: higher heat-getting efficiency, reducing the water-stagnation 2) 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 Specifications: 1) Thickness of bracket: 1.5mm 2) All-glass vacuum heat collection tube: 58mm x 1.8m x 15/18/20/24pcs 3) Inner tank: SUS304-2B food grade stainless steel 4) Outer tank: galvanized steel 5) Capacity: 125 L /150L/166L/200 L 6) Insulating layer: thickness: 50mm 7) Thickness of inner tank: 0.4 +- 0.02mm 8) Tank diameter: 460mm 9) Heat preservation: 72hrs 10) Hail resistance: 25mm 11) Aperture area: 1.923/2.315/2.575/3.097