I live in a house converted into 4 apartments, how many hoy water heaters should be installed?

I live in Indiana
Asked Dec 12, 2013
It depends on the usage of hot water. On an average 200 LPD per apartment is enough. So You should install 800 LPD solar water heating system(https://agnisolar.com/products/solar-water-heating-system/) on your house.
Answered May 22, 2018

TIP: If it's not your answer to this question, please click "Leave a Comment" button under the question to communicate with the question owner.