bids are invited for supplying, installing and commissioning contractors own accurate metering chlorinator of amc-04 type or equivalent make and type having capacity of 70 / 100 litre per hour designed with dosing controller so as to ensure a minimum chlorination 0.2 ppm at the tail end of distribution network with all accessories required for successful installation of chlorinator are to be provided by contractor rate include following activities ( 1 ) operation of accurate metering chlorinator and filling up chlorine solution with sufficient staff. ( 2 ) maintenance of accurate metering chlorinator with contractor own staff from time to time and whenever, staff required to ensure proper disinfection of drinking water with all tools, plants, staff etc. to ensure no breakdown in normal circumstances ( 3 ) providing testing kits and reagents for testing of treated water