Bids Are Invited For Acquisition Of 01 (One) Roots Type Blower, Intended As A Spare To Be Used In The Hugo Rodrigues Da Cunha Sewage Treatment Station – Ete Conquistinha, In Accordance With The Specifications Contained In The Terms Of Reference, Annex Ii Of This Notice, In Compliance At The Request Of The Development And Sanitation Directorate.

Roots Type Blower; Operating Conditions: Gas To Be Pumped: Air; Suction Density: 1, 049 Kg/M³; Niv. Press. Sound: 101 Db; Vol Yield: 84.9%; Suction Temperature: 35 °C;3.2.6. Discharge Temperature: 102 °C; Deferred Yield: 82.8%; Flow Vol.: 2460 M³/H; Mass Flow: 2542 Kg/H; Total Yield: 62.9%; Suction Pressure: 920 Mbar; Discharge Pressure: 1520 Mbar; Differential Pressure: 600 Mbar; Absorbed Power: 52.5 Kw; Speed: 3017 Rpm. Construction Characteristics: Type Of Rotors: Trilobular; Body Type: Integrated Pulse Attenuation System; Bearing Type: Balls And Rollers; Fence Type: Labyrinth; Lubrication Type: Oil / With Fisherman; Types Of Gears; Helical Teeth; Rotors: Astm A 576-86 Gr 10 43; Body: Astm A 48 Gr 30; Shafts: Astm -A 576-86 Gr 10 43; Gears: Astm -A 534 - Ci 4720 Carburized And Ground (18 Nicrm5); Transmission Type: Pulleys And Belts; Distance Between Centers: 818 Mm; Rotor Pulley: 178 Mm - Number Of Channels: 04; Blower Pulley: Ds 210 Mm - Quantity Channels: 04; Pulleys And Belts; Distance Between Centers: 818 Mm; Rotor Pulley: 178 Mm - Number Of Channels: 04; Blower Pulley: Ds 210 Mm - Quantity Channels: 04; Belts Length: Lc 2360 Mm; Belt Type: Xpb Profile / 4 Teeth. Blower Connection: Suction: Dn 8; Discharge: Dn 6; Cooling: G; Painting: Blower: Ral 5009 - Blue; Accessories: 02 Check Valves; 02 Integrated Vacuum Filters With Sil. ...