We got it installed 4 years ago, often it needs repair, usually tank leakage due to poor quality product. We didnt realize it then. We believed a local seller and got it. Now still in warranty period they suggested to replace the tank, but they are not ready to replace it. Every time for the repair and services we have to keep paying in thousands. We got it for 60 k after that in the last 4 years we have spent about 10k now they are asking 20 k to replace it in warranty period also. We are struck neither can go with existing one, nor can buy another one. This is just money looting a poor quality product and no service given. Recommend not to buy this product