tender for supplying, installation and commissioning of 80 l water coller cum purifier (1 no.) under rusa project in the ugc-malaviya mission teacher training centre, rajabazar science college campus, university of calcutta. , supplying, installation & commissioning of water cooler cum purifier 640x450x1350mm, material of construction ss304, water storage tank, capacity 80 liters, cooling capacity 60 lph, thermal insulation for storage tank puf, no of faucets 2 (amblent & cold), active copper & zinc booster, purified water protection capacity (max) 120 lph, no mof stages for filter cum purifier 4, power rating 625 w (approx.), for indoor use, model-aquaguard pure chill 80 ss uv/eureka forbes make or equivalent.