... (complete set)2) Consist of solar collector, water tank/boiler, circulation pump, expansion evessel, controller,flowing meter,pressure gauge3) Capacity: ... (°C): 3009) Tube Hail Resistance ≤25mm SPLIT PRESSURIZED SOLAR WATER HEATER PACKING:1) Standard export packing for full container ... Special packing for sample orders A solar water good or not only depends the solar vacuum tube ,If the tubes ...