Object: Electronic Auction - Hiring Rental Service For 67 Drinking Water Purifiers With And/Or Without Pressurizers, Installation And Uninstallation, Corrective And Preventive Maintenance, Exchange Of Parts, Components And Accessories, Materials Used For Internal Cleaning Of The Equipment, In Addition To All Material Necessary For The Regular Operation Of The Equipment. Abnt Nbr And Inmetro Certificates And Other Descriptions, According To The Terms Of Reference.