This standard specifies special hygienic requirements for watercoolers. This includes requirements for the technical condition and operation of beverage dispensing systems for dispensing water as a foodstuff. These requirements are specified giving due consideration to any known
DIN 6650-9:2020 history
2020DIN 6650-9:2020 Dispense systems for draught beverages - Part 9: Watercoolers
2010DIN 6650-9:2010 Dispense systems for draught beverages - Part 9: Watercoolers
1970DIN 6650-9 E:2009-01 Dispense systems for draught beverages - Part 9: Watercoolers