1. service/maintenance annual agreement for cleaning and repairing of ro water purifier capacity 10 ltr per hour in ge engr park for drinking water. the following items will be replaced :-(a) membrance 9 100 gpd - 04 nos(b) pre filter 20 - 01 nos(c) tu carbon filter 20 - 01 nos(d) pp spum 20 - 01 nos(e) post silver carbon 9 - 01 nos for one set(f) anti scaling tablet - 01 nos(g) pump booster ro 100 gpd - 01 nos(h) carbon charge - 01 nosnote:- (a) cleaning of filter to be carried out after every three months(b) all items mentioned above to be replaced twice in a year i.e initial stage and after six months.(c) the payment will be done thrice in a year i.e initial stage, half year and after completion of one year. (d) all tool/eqpt and skill labour and other related sources for repair/servicing will be provided by vendor/supplier for said job.
