Bids Are Invited For Hiring A Company Specialized In Electromechanical Engineering To Supply Technical Labor, Materials And Equipment For Maintenance Of The Praça Tiradentes Fountain

Light Cleaning, Which Consists Of Vacuuming Internal Surface Residues From The Fountain Such As Leaves, Plastics, Small Wood And Earth, Also Includes The Addition Of Products Necessary To Maintain The Proper Ph Of The Water, Cleaning The Pump Pre-Filter As Well As All Electromechanical And Hydraulic Maneuvers To Be Carried Out In The Chafariz Engine Room For Correct Execution Of Preventive Maintenance, This Activity Must Be Carried Out At Least Once A Week, And May Be Repeated Up To Once A Week If Necessary Or In Specific Cases Upon Request From Management. Internal Heavy Duty Of The Fountain Using Brushes, Chemicals And Other Apparatus Necessary For Removing Limbo, Silt And Other Rejects Encrusted On The Internal Walls Of The Fountain, It Also Includes Draining And Subsequent Filling Of Water With The Appropriate Products To Maintain The Correct Ph Of The Water, This Activity Must Be Performed At Least Once A Month, And May Be Repeated Up To Once A Month If There Is A Real Need Or In Specific Cases Upon Request From The Administration, Sand Filter Maintenance Consists Of Exchanging The Internal Content Of The Filter Element, Replacing The Quartz Sand And Reinstalling The System. This Activity Must Be Repeated Preventively 3 Times A Year, Comprising All Electromechanical Maneuvers And Hydraulics Required In The Chafariz Machine Room For Correct Execution Of Preventative Maintenance., Control Panel Repair, Replacement Of Any Electrical Component Of The Engine Control Panel Such As: Circuit Breakers, Overload Relay, Counters, Digital Timer, Auto/Manual Start Button, Includes The Supply Of The Damaged Item And The On-Site Installation Labor Per Replaced Item, Electric Motor Rewinding Water Booster Pump 5Cv Three-Phase, Consists Of Removing The Motor, Rewinding It In Case Of Burnout, Carrying Out Tests, Electrical And Hydraulic Installation Again In The Machine Room., 12/05/2024, Replacement Of Electric Motor And Water Booster Pump 5Cv Three-Phase , Consists Of Removing The Defective Engine And Installing A New Assembly As Well As The Entire Electrical And Hydraulic Labor For Its Installation On Site. Replacing The Sand Filter Consists Of Exchanging The Complete Set Of Filter Element, Drum, Valves And Pressure Gauge, Including The Supply Of The Set And Labor For Installation. Replacing The Jet Nozzle System, Consists Of Providing A 5Mm Pressure Nozzle Unit With The Labor Of Its Proper Installation On Site Per Unit., Replacement Of The Element Of The Pre-Filtration System, Consists Of The Supply Per Unit Of The Pre-Filtration Elements Of The Pump, Including The Labor Of Its Installation., Replacement Of Hydraulic Valves, Consists Of The Replacement Per Unit Of Any Hydraulic Opening/Closing Valve, Including The Supply Of Material And Labor., Replacement Of Submerged Lighting Spots, Consists Of The Supply Per Unit Of Ip67de Rgb Led Spot 12V Including The Supply Of Unitary Labor Item., Replacement Of The Power Supply And Control With Submerged Lighting Expander, Consists In Unit Supply And Replacement Of Power Supply And Control As Well As Lighting Expander Dos Spots 12V