Нержавеющая сталь солнечный водонагреватель

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 Specifications: 1) Thickness of bracket: 1.5mm 2) All-glass vacuum heat collection tube: 58mm x 1.6m x 15/18pcs 3) Inner tank: SUS304-2B food grade stainless steel 4) Outer tank: Spraying paint steel 5) Tank Capacity:129L/154L 6) Insulating layer: thickness: 45mm 7) Thickness of inner tank: 0.4 - 0.5mm 8) Tank diameter: 460mm 9) Heat preservation: 72hrs 10) Hail resistance: 25mm 11) Aperture area: 1.629sqm/1.960sqm