Aquaguard RO Silver -pkd
Annual maintenance
Purchased Aquaguard RO Silver in 2007. Customer code No1003773929 Product code NO.:GWPDAGR0000000. My daughter paid AMC on 2.10.08 Rs.3340 for changing the membrane when I was in USA. I am Retd. Senior Scientist, C.L.R.I., Chennai and I am very wellversed with R.O. system as we are doing a lot of ...