bids are invited for boq total quantity : 1--1 screen with running frame 2 ms tube settler / clearifier tank container type 3 ms multi media sand filter vessel 356 mm dia 1800 mm ht 4 ms activated carbon filter vessel 356 mm dia 1800 mm ht 5 filter feed tank ( holding tank ) 1000 ltr 6 platform with ladder. 7 dosing tanks | pvc , capacity-100 ltrs, 8 ball valves vc / g. i. piping brass / pvc ball valves 9 hydrated lime 10 ferric alum 11 polyelectrolyte 12 ph strip 13 hypocloride 14 e m solution 15 effluent transfer pumpset 16 filter feed pump set 17 dosing pumpset ( 0-6 lph ) 18 multiport valves 19 fine and coarse bubble diffusers 20 twin lobe air blower 21 electrical panel with energy meter etc. 22 rotar meter 23 ph meter 24 water flow meter 25 effluent treatment plant internal surface coating 26 bio pack media ( mbbr media ) 27 tube pack media 28 design, manufacture, supply, installation, testing and commissioning of the plant. 29 screen chamber ( as per drawing in tender document ) 30 oil & grease trap ( as per drawing in tender document ) 31 collection tank ( as per drawing in tender document ) 32 prefab / steel truess structure to accomidate the complete plant that is quoted by the bidder