... collection can be better than any other solar water heater collector. I am sure this is the supernatural power of ... Tube58 * 1800 * 2047 * 1800 * 30 58 *1500 *50 Size of Collector(mm)1700 * 10001900 * 13202060 * 3140How many people4-66-1015-20Area ... hot water syatem, should include all important device: Superconduct Tube Collector, Sloar Water Heater Tank, Solar workstation with control Device, heat ...