water tank 1 Capacity : 100L , 150L, 200L , 300L2 The tank inside the building . the connection pipe between the tank and water tap is very short .  so that hot water .3 The tank inside the building ,the hot water lose less energy than the normal one.4 Back up with electric heater...

1)convenient work station 2)integrated pump and digital controller 3)easily get data of system 4)CE, CCC, ISO certificate Main function of solar work station: 1.Display clock and week 2.Display temperature 3.Temperature difference circulation pump provide 4.Temperature difference...

1.best price and high quality 2.CE, CCC, ISO certificated 3.non-pollution solar water heater pump accessory parts Pumps are used in active systems, but are not required in batch or thermosyphon systems. They circulate water or antifreeze between the solar collector and the storage...