Purified water vending machine commissioned at Chennai Central

Man Singh, DRM - Chennai, Southern Railway, inaugurated the project. Officials said they would soon add two more vending machines at Central Railway Station. A similar machine was commissioned at Egmore Railway Station recently.Ion Exchange had won the contract to install the water dispensers for IRCTC and has planned 116 water dispensers for Southern Railway.This includes 39 machines in the Chennai region.
B. Channamallikarjun, regional manager-south, Ion Exchange, said the machines used a five-stage purification process — micron filter to arrest suspended solids, bacteriostatic activated carbon to remove unwanted colour and odour, reverse osmosis membrane to remove total dissolved solids, heavy metals, pesticides and micro-biological contaminants, ultraviolet steriliser and a second activated carbon filter.