Erweiterung bzw. Sanierung der Kläranlage in Cham, Los 2 Maschinentechnik - Abschnitt 2.2

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Wastewater treatment plant Cham, Lot 2 Mechanical engineering - Section 2.2 Services to be performed  Gate valves and regulating valves DN 700 with electric drive  Domestic water supply system with pressure boosting system, 12 l/s, including UV system with 2 l/s and the required accessories  2x replacement of blowers for aeration tanks, 1,850 Nm³/h  3x aeration system for aeration tanks, approx. 1,850 Nm³/h each  6x hyperboloid mixers  4x recirculation pumps for aeration tanks  Stainless steel guide and separating walls with infill panels made of larch timber  2x conversion of secondary clarifier circular collectors from freely driven to forced drive, as well as replacement of the slip-ring assembly and the floating sludge removal device  2x replacement of stainless steel effluent channels for secondary clarifiers, approx. 80 lfm each  Magnetic-inductive flowmeter DN 400  2x replacement of blowers for the grit chamber, 450 Nm³/h  Stainless steel pipework installation with fittings up to DN 500  Various metal fabrication works, handrails and GFRP grating grates

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