солнечный водоподогреватель

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 9) Assistant tank can be select: adding water into the water tank automatically ModelTube size(mm)StandardHeater size (mm)AreaThickness of insulating layer(mm)Hole distance(mm)Capacity(L)Total water Capacity(L)Inside diameter barrel(mm)Outside diameter barrel(mm)Q-B-J-1-129/1.856/0Φ58*1800(GB)151600*1305*18201.8564575129169370460Q-B-J-1-154/2.233/0181600*1530*18202.2334575154202370460Q-B-J-1-179/2.605/0 211600*1530*18202.6054575179235370460Q-B-J-1-202/2.987/0 241600*1530*18202.9874575202268370460