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WATER WERKZ LIMITED
| WATER WERKZ LIMITED Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20110165019 | STERILIZATION OF LIQUID DISPENSING APPARATUS - An apparatus and method for periodically sterilizing liquid dispensing apparatus, particularly vending machines, comprises circulating liquid feedstock via a return duct which incorporates an ozone generator. Ozone uptake is enhanced by chilling the circulating liquid. At the end of the sterilizing cycle a carbon based filter may be used to remove ozone from the circulating liquid. | 07-07-2011 |