[Class : 11] Apparatus For The Treatment And Purification Of Process Flows In Installations For Generating Gas Through Electrolysis, In Particular In Installations For Generating Hydrogen And Oxygen; Apparatus For The Treatment, Purification And Heating Of Water In An Installation For Generating Gas Through Electrolysis; Apparatus For The Separation Of Oxygen From Electrolysis Water, In Particular Containers With Packing Or Bulging Installations; Apparatus For The Separation Of Hydrogen From Electrolysis Water; Apparatus For The Purification Of Gaseous Oxygen And Gaseous Hydrogen; Apparatus For Drying Gases, In Particular Hydrogen And Oxygen; Apparatus For The Temperature Control Of Electrolysis Water; Apparatus For Using Waste Heat Of Electrolysis; Ventilation And Air Conditioning Installations In Installations For Generating Gases Through Electrolysis, In Particular In Installations For Generating Hydrogen And Oxygen; Installation Unit For An Installation For Generating Gas Through Electrolysis Comprising One Or More Of The Aforesaid Apparatus Or Installations; All The Aforementioned Goods Being Solely Intended For Operators Of Industrial Gas Installations; None Of The Aforementioned Goods Being Used In Connection With The Mobility And Transport Of Individuals.