Solar Panel not included
The 1st Solar PV DC water heater in the world
Combination with highest quality electrical water heater
DC72V+AC220V sametime
AC power just a back up,even in winter nearly no need electricity
2 grade higher than the best water heater standard on Energy consumption and heating insulation
each 24 hours temperature loss less than 8degree!
Effiency Data : 2 level better than the best top standard .
24H Intrinsic energy consumption coefficient only 0.46.
Hotwater output rate is as high as 94.8%; the highest level 1,is only more than 70%.level 2 should be more than 60%.
Power consumption is only half of traditional electrical waterheater if only use grid power .
no need to worry water leackage any more !
no need to waste minutes of cold water before hot water!
Constant water temperature for more confort!
Easy installation/Safe usage!
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