Bids Are Invited For Hiring A Specialized Company For The Supply And Installation Of An Online Raw Sewage Pu ... in Brazil

Work Detail

Supply And Installation Of A Motor Pump Set With Double Body For Pumping Sewage And Aggressive Effluents Directly In Line (Sewage Booster) For Operation In Dry Wells Consisting Of Two Motor Pump Sets, Two Volutes And Two Motors, One Main And One Reserve. Must Be Assembled In A Single Body With Valves And Instruments. One Volute Being The Main Pump And The Other A Reserve Pump, Which Can Operate Simultaneously In The Event Of A Flow Demand Greater Than The Nominal. The Control And Protection Panel Will Be Mounted Separately, Containing A Frequency Inverter For Each Pump And Telemetry Device For Remote Monitoring Via Pc/Smartphone/Tablet. The Control Of The Equipment Will Be Carried Out By The Frequency Inverters, Which Communicate, Based On The Data Collected By The Level Transmitter. With The Customers Authorization, It Is Possible To Connect Both Pumps Simultaneously. By Default, The Connection Of Both Pumps Simultaneously Is Blocked. Pump Data: Flanged Suction And Discharge Connections, Integral To The Base Plate; Conical Vortex Impeller In Stainless Steel; All Parts In Contact With The Effluent Must Be Made Of Stainless Steel. Metal Base: It Must Be Made Of Stainless Steel To Guarantee The Operation Of The Set Without Vibrations Or Structural Noise; The Base Must Have Dimensions And Connections Prepared To Receive The Pump Body With Motors. Sealing Characteristics: Fluid Temperature: Up To 80ºc; Viscosity: 1X10-6 M²/S (1.08X10-5 Ft²/S); Maximum Pressure: 10 Bar. Drain Pump: There Must Be A Drain Pump At The Sewage Booster Installation Location, Avoiding Flooding Of The System, With The Following Characteristics: Flow Rate: Up To 14.5 M³/H. Head: Up To 15 M. Three-Phase Or Single-Phase Power Supply 60Hz And Temperature Of The Pumped Liquid: From 0°C To +40°C; Three-Phase Induction Electric Motors, Cage Rotor, With The Following Characteristics, Abnt Standard Housing, Cast Iron, Insulation Class F, Category N, Degree Of Protection

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