Pls give us the basic information in the below form, we will suggest you with best solar water heater. No of persons using hot water 1234567891011121314151617181920 No of Bathrooms 12345 Do you need hot water in Kitchen. If so how many Kitchens? No123 Cold water temperature 101520 Average rainy days in a year 15306090 Total length of hotwater pipeline required (from solar system to bathroom) in meters 1020305070 Is the water hard YesNo Are there any pressure pump installed in your house YesNo All fields Mandatory