bids are invited for a bar screen 2 nos. suitable b air grid for equalization tank 1 no. suitable c feed pumps 2 nos. (1 w+1 s) 2.5m3 /hr @ 15 mwc d fab reactor a) tanks b) air grid c) air blowers for fab 2 2 nos. (1 w+1 s) 4.5 m3 suitable 70m3 /hr@mmwg e tube settler modules 1 no. to suit 50 m3 /day f hypo dosing tank with metering pumps 1 no. 0-6lph, 200 ltr tank g interconnecting piping and valves 1 lot to suit h tertiary treatment comprising of i) filter feed pumps 2 nos. (1 w+1 s) 5m3 /hr @ 30 mwc ii) sludge transfer pumps 2 nos. (1 w+1 s) 2.5m3 /hr @ 10 mtr iii) dual media filter 1 no. 5m3 /hr iv) activated carbon 1 no. 5m3 /hr v) treated water pumps 2 no. 5m3 /hr @ 50 m head 1 pressure gauges 5 pumps/ blowers total quantity : 48