Tenders Are Invited For Development, Delivery And Installation Of A Blowing And Aeration System For The Wilków Ps2 Pumping Station, Ul. Spółdzielcza And Serby Ps, Ul. Short

1. The Subject Of The Order Is The Implementation Of The Task Titled: Development, Delivery And Installation Of A Blowing And Aeration System For The Wilków Ps2 Pumping Station, Ul. Spółdzielcza And Serby Ps, Ul. Krótka.2. The Subject Of The Order Includes The Development, Selection, Delivery And Assembly Of A Complete System Of Devices For Blowing, Rinsing And Aerating The Sewage Discharge Pipeline With Compressed Air In Order To Effectively And Safely (In Cooperation With A Pump And A Compressor) Eliminate Odors From The Discharge Pipeline, Remove Accumulated Sediments On The Pipeline Walls And Prevent Their Deposition, As Well As Limiting Sulphate Corrosion. The Installation Is Intended To Improve The Situation With Odors Occurring In The Vicinity Of The Above-Mentioned Expansion Well. Pumping Station. Facilities Intended For Installation Of A Blowing And Aeration System: - Wilków Ps2 Ul. Spółdzielcza [Głogów Commune, Lower Silesian Voivodeship], - Serby Ps Ul. Krótka [Głogów Commune, Lower Silesian Voivodeship].3. Required Effects Of The Selection And Operation Of The Station For Blowing And Aerating The Pressure Pipeline: 1) Guaranteeing The Effect Of Reducing The Average Charge Of Hydrogen Sulphide Emitted In The Expansion Well By Min. 90%, Which Effect Is Achieved By Implementing The Following Functions Of The Device: - Removing Rotted Sewage With Too Long A Residence Time From The Sewage Line, - Removing Deposits And Breaking Off The Accumulated Biofilm In The Discharge Pipeline Causing The Multiplication Of Bacteria Responsible For The Production Of H2s, - Ensuring A Long-Term Effect Of Oxygenating The Sewage, Additionally Limiting Its Putrefaction, - Limiting Sulphate Corrosion In The Considered Sewage System, 2) The Device Will Not Have A Negative Impact On The Operation Pumping Station, The Selected Device Parameters And The Control Algorithm Determining Its Operation Must Protect Existing Pumps Against Operation Beyond The Permissible Range Of Their Operating Characteristics, 3) Restoration Of The Original / Improved Efficiency Of The Pumping System As A Result Of Intensive Rinsing Of The Pipeline Along Its Entire Length, 4) Elimination Of The Need To Use Chemical Compounds That Reduce The Occurrence Of Odors. 4. A Detailed Description Of The Subject Of The Order Is Included In Annex No. 2 (Description Of The Subject Of The Order) To The Swz.

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