Scope of Work:
All Mechanical & Electrical works:
- Inlet chamber:
- 6 Mechanical raked screens with 2 belt conveyor
- 2 Emergency Screen
- Grit and grease removal:
- 2 Grit scraper bridges
- 4 Grit Pumps
- 4 Sand Silo
- 4 Grit Rotary piston blowers
- Primary settling tank:
- 4 Scraper bridges 36m length with driving equipment
- Biological aeration tanks:
- 16 Vertical surface aerator 75 kW each
- 4 Adjustable outlet / overfall weir
- Final settling tank:
- 4 Scraper bridges 38m length with driving equipment
- Auto backwash Sand Filter:
- 6 rectangular tanks equipped with washing & sludge pumps holding bridges.
- Return sludge pumping station:
- 3 Return sludge pumps 234m³/h @ 12m
- Raw sludge thickeners:
- 2 scraper bridges 12m length with driving equipment
- Sludge aerobic digester:
- 9 Floating surface aerator 45 kW/h each
- Thickened sludge feeding pumps to mechanical dewatering:
- 3 excess sludge pumps 97.2m³/h @ 12m
- Thickened sludge feeding pumps to drying pets:
- 3 excess sludge pumps 54m³/h @ 14m
- Sludge dewatering:
- 4 Belt press 25 m³/h each complete with feeding & washing pumps.
- 2 Belt conveyors
- 4 Polymer make-up units
- Drainage pumping station:
- 3 Drainage pumps 97.2m³/h @ 12m