Complete set of separate pressurized solar water heater is made up of pressurized solar collector, pressurized water tank, working station, frame and installation parts etc. Model:KUG58 Complete set of separate pressurized solar water heater(Pressurized solar collector features): 1) Vacuum tube: Heat Pipe vacuum tube, 58x1800mm in length with 14mm or 24mm condenser. 2) Inner material of mainfold: Copper runner. 3) Outer material of mainfold: Aluminum. 4) Frame material: Aluminum(for flat roof or slope tile roof) 5) Available sizes: 10, 15, 18, 20, 25, 30, 36, 2X15, 2X20, 2X25, 2X30 tubes 6)Collector separates with storage tank. 7) The tank can be put in any place of house. 8) The collector can be put on the inclined roof or flat place. 9) Module design, arbitrary combination, harmony with the building perfectly 10) Intelligent control and automatic operation 11) Anti-freeze: No water inside the tubes when it works. 12) The system controller has the anti-freezing function is that the temperature circulation will operate while it reaches the fixed temperature. 13) Multifunction: bath, washing, domestic heating etc. It works at anytime and enjoyable. Complete set of separate pressurized solar water heater(Pressurized water tank factures), Inner tank: Stainless steel 304 food grade Outer tank: Galvanized steel with power painting or stainless steel, we can make according to your required material. Available sizes:80L,100L,150L,200L,250L,300L,400L,500L,600L. Complete set of separate pressurized solar water heater(Pressurized water tank technical data): ModelInner tank materials &thickness SUS304(mm)Insulation thickness (mm)Cover size(mm)Shade size(mm)80L1.0/370500.80/4700.6*470X812100L1.0/370500.80/4700.6*470X982150L1.0/370500.80/4700.6*470X1440200L1.5/470500.80/5550.6*555X1255250L1.5/470500.80/5550.6*555X1588300L1.5/470500.80/5550.6*555X1820400L2.0/600500.80/7000.6*700X1487500L2.0/600500.80/7000.6*&700X1840600L2.0/600500.80/7000.6*700X2130 Complete set of separate pressurized solar water heaterworking principle: 1) When the temperature of the solar heat collector and water tank reaches the set value, the controller shall make the circulation pump works automatically. 2) Heat-conducting liquid starts to circulate automatically by the circulation pump. 3) The heat exchanger makes the heat-conducting liquid transfers heat to water in the tank. 4) The circulation pump shall be shut automatically, if discrepant temperature of the collector and the water tank does not reach the set value. 5) In case the temperature of the water tank does not reach TM ax, then starts the auxiliary heating device.