... split pressure solar water heater: 1.CE,Solar Keymark,SRCC 1.pressurized water tank, 2.heat pipe collector 3.work station Advantagessolar collector separates with water ... the normal onethe electric heater is used so that in the day without sunshine hot water can also be usedThe ... some tubes are broken.It's used for warming, hot water for home cooking use, bathing etc Working principleThe collector ...