Expansion of the Netphen wastewater treatment plant to 13,500 PE to adapt to the increased cleaning requirements. Award Unit 01: Civil Engineering, Mechanical/Process Engineering, Electrical Engineering
Lot 1: Construction technology (BT):
- New aeration basin 2, 1800m3
- New construction of secondary sedimentation tank 2, 1900m3
- New drainage measurement MID
- New distribution building
- New construction of machine building and social buildings
- Expansion of the computer building
- New dosing system with Stb base plate 50m2 and AwSV filling area 55m2
- New biofilter with strip foundation
- Conversion of computer buildings (renovation of roof waterproofing, concrete surface renovation)
- Conversion of secondary clarifier 1 (concrete reprofiling)
- Conversion of pre-thickener (renewal of GRP cover A=95m2)
- Concrete rehabilitation of inlet pumping station, sand and grease trap
- Dismantling of transformer station
- Rohrleitungsbau, PE-Druckrohre DN25-DN550, PP-Vollwandrohre DN110-DN500,
- Kabelschutzrohre, Kabelschächte
- Roads and paths, asphalt 2100 m2, paving 550m2
- Fence construction wire fence 300 m, 2 sliding gates
The following service areas are to be provided:
- earthworks
- installation
- water retention
- concrete work
- masonry work
- water retention
-Finishing
- metalworks
- Rohrleitungsarbeiten
Lot 2: Machine/Process Engineering (MT, VT):
Mechanical equipment of the structures. In detail:
- Calculator, 1 piece 408 m3/h, 5 mm
- Screenings washing press, 1 pc.
- Renewal of scraper Sandfag (stock) incl. conveyor technology, 1 pc.
- Renewal of ventilation pipe and compressed air generator sand trap
- Equipment distribution structure (new)
- Renewal of surface aerators Aeration 1 (stock), 2pcs.
- Ventilation pipes and ventilation grille aeration 2 (new)
- Submersible agitators aeration 2 (new), 2 pcs.
- Renewal of scraper secondary clarifier 1 (stock), incl. pump technology
- Scraper and drainage channel secondary clarifier 2 (new)
- Return sludge and excess sludge pumps, dry-mounted
- Compressed air generator aeration 2 (new), 3 pcs. 650 mbar, max. 700 Nm3/h
- Equipment MID shaft
- Installation of dosing system and storage tank for precipitants, 1pc., 20 m3
- Installation of dosing system and storage tank for carbon, 1 piece, 20 m3
- Installation of dosing system and storage tank for lime, 1 piece, 25 m3
- Renewal of equipment pre- and post-thickeners (pump technology, agitators, lifting booms)
- Renewal equipment of service water wells
- Equipment structures with measurement and analysis technology
- Renewal of biofilters
- Pipes stainless steel and fittings
- Frameless gate valves
- Crane system machine building, 1000 kg
Lot 3: Electrical Engineering and Automation (E-/MSR):
Electrical equipment of the structures. In detail:
- Raised floor social building (approx. 48 m2)
- Raised floor screen building (approx. 10 m2)
- New construction of the complete low-voltage switchgear for social buildings
incl. NSHV, NSV1, GUV, USV, FU, emergency stop (approx. 25 switchboards, assembly technology)
- New construction of the complete low-voltage switchgear computer building
incl. NSHV, NSV1, GUV, USV, FU, emergency stop (approx. 6 control panels, assembly technology)
- Installation Verlegsysteme
-Cabling of all consumers and measuring points
- Connection of the complete process measurement technology
- General building installation (lighting / sockets)
- Earthing / lightning protection / equipotential bonding
- Erection lamp poles (13 pcs.)
- Brandmeldeanlage (BMA)
- Einbruchmeldeanlage (EMA)
-Intercom
-Networking
- Automation technology
- metrology