12/EE/HGD/W and S/KMDA of 2022-2023

Supply and delivery of high strength calcium hypochlorite granules (available chlorine 60% to 70 %) at different UGRs for making solution by mechanical stirring system and directly charged online throughout the supply hours to achieve residual chlorine upto 0.5 ppm at generating point with following specification: the chemical should be white to off white in colour, free from all foreign matter decomposing at 1770C, decomposes in water and alcohol, non-hygroscopic, practically clear in water solution at saturation level permissible limit of 8% with 2% moisture content. The granular size should pass through 100 RSS mesh 1.5% maximum. The brand and make of the chemical must be stated and certified by AIIH & PH/ similar Govt. organisation not earlier than 2011, stating the stability, strength, health safety and use of the product for drinking water chlorination.(For One Year)

Providing and using mechanical stirring system for making the solution of water and calcium based granular chlorine in dosing tank of 100 lt to 200 lt capacity, high pressure single head gear adjustable dosing pump including stand by pump complete with all accessories ( for three times operations per day ) with necessary fixtures for direct on line injection by mechanically regulated dosing pumps during supply hours to achieve upto 0.5 ppm at generating point including all labours, materials, operation, supervisors charges and documentation and testing charges of residual chlorine all complete.

Supplying, fitting and fixing of mechanical stirring system including dosing tank, set & additional set standby pumping arrangement , Plumbing arrangement with accessories, mixing arrangement including electrical accessories & connection at site all complete as per site requirements. Note:- Set inclusive pump & motor.