The Renewal Of The Pressure Tubes Of The Reverse Osmosis Process Of Frames A And B Of The Itam Tordera, Includes Two Linked Services: - Service Provision: Disassembly And Replacement With The Supplied Pressure Tubes, In Addition To The Consumables And Auxiliary Elements. Auxiliary Lifting Means Are Also Included. Carry Out Partial And Functional Tests Of The Racks And Waste Management. - Supply Provision: Frame Pressure Tubes, Consumables And Auxiliary Parts.