Tender For Comprehensive Maintenance Of Swimming Pool And Pressure Filter At Ins Dronacharya Under Ge Fort Kochi; 1 Supply and replace flexible hose ribbed type high density 40 mm size all as specified and as directed.Make : Dinoflex /KR flex /Padma fex) 2 Supply and replace high density synthetic float ball of size 6 (150 mm) with double hook for suction sweeper all as specified and as directed. Make-Swan/Seaking 3 Supply and replace nylon rope 12 mm for the suction sweeper all as specified and as specified and as directed. 4 Supply and replace aluminium alloy telescopic rod, top dia 30mm and bottom dia 28 mm with detachable superior quality brush ISI marked of size 6 mtr expanded up to 12 Mtr, all as specified and as directed.Make-Astral /Trios 5 Supply and providing bleaching powder ISI marked superior quality all as specified and as directed.Make-Kaveri/Grasim/Vikram 6 Supply and providing Copper Sulphate, all as specified and as directed. (Make-VCI Ltd/Reliance gijaarath) 7 Supply and providing Soda Ash, all as specified and as directed. Make-DCW Ltd/TATA/ VCI ltd/Declibac 8 Supply and providing Sodium Hypochlorite, all as specified and as directed.Make-DCW Ltd TATA/VCI Ltd 9 Supply and providing Calcium Hypochlorite,(Stable bleaching powder/High strength bleaching powder, dry free flowing and free from lumps and should not induce substances beyond acceptance limit as given in IS 10500(2012) in treated and disinfected water and packed in 20-25 Kg bags/40-45 Kg drums with following specifications:-(a)Available chlorine - Min 65%(b) Stability - Loss of chloride on basis of available chloride, Max 1/15(c) Particle size (passing through 1.70mm IS sieve) - 99.5% Min(d) Water insoluble matter - 6% Max(e) Calcium Hydroxide - 4% Max(f) Sodium Chloride - 15% Max 10 Supply and providing poly aluminium chloride (PAC) coagulant containing approx 29% Al2O3 with capacity of approx 64% packed all as specified and as directed.(Rayalaseema chemicals /Potter & Watts/Grasimindustries/Declibac) 11 Supply and replace superior quality detachable type telescopic brush suitable for telescopic rod of 30mm dia, (bottom 28mm dia), all as specified and as directed. Make : - Astral/ Trios 12 Supply and replace aluminium vacuum head for suction sweeping suitable for telescopic rod of dia 30mm and bottom dia 28mm with detachable type complete all as specified and as directed. Make:- Astral/Trios 13 Material and Labour for cleaning of underground balancing tank by dewatering the sump, remove sediments, cleaning the internal surfaces (floor and side walls) with wire brush, wash the tank with fresh water and applying a coat of synthetic enamel paint to MS ladder and write the date of cleaning complete all as specified and as directed 14 Opening of the centrifugal pump set of any model and capacity for servicing including opening the motor, checking the serviceability of spares and replacing with new spare parts and re-fixing back, electric connection, replacement of gaskets, bush, etc. listed in note for smooth running complete all as directed for capacity 1 HP to 2 HP. Note: (I) spares such as gasket, grease, bolt, nuts and washers, shaft sleeve, bush, gland packing etc. are deemed to be included in the cost of servicing.(ii) Bearing and bearing housing block, pump, coupling, impeller, fan cover if required to be replaced shall be measured & paid separately under relevant items. 15 `-Ditto- all as per item No 14 above but of size 7.5 HP to 10 HP capacity 16 Material and labour for removing the unserviceable winding from the motor ,cleaning the starter slots, rewinding with appropriate size and or existing super enamelled copper winding wire and insulating to the existing class of insulation, cleaning the starter assembly including fixing of terminal, copper lugs etc. testing and assembling of 1 phase motor of 1HP to 2 HP capacity all as specified and as directed. 17 Material and labour for removing the unserviceable winding from the motor ,cleaning the starter slots, rewinding with appropriate size and or existing super enamelled copper winding wire and insulating to the existing class of insulation, cleaning the starter assembly including fixing of terminal, copper lugs etc. testing and assembling of 3 phase motor of 7.5 to 10 HP capacity all as directed. 18 Supply and replacement of cast iron impeller of existing type/sizefor 1 HP to 2 HP pump set, all as specified and as directed. 19 Supply and replacement of cast iron impeller of existing type/sizefor 7.5 HP to 10 HP pump set, all as specified and as directed. 20 Supply and replacement pump coupling suitable for 1 HP to 2 HP capacity pump set complete all as specified and as directed. 21 Supply and replacement pump coupling suitable for 7.5 HP to 10 HP capacity pump set complete all specified and as directed. 22 Supply and replacement bearing suitable for pump set 1 HP to 2 HP capacity complete all as specified and as directed . 23 Supply and replacement bearing suitable for pump set 7.5 HP to 10 HP capacity complete all specified and as directed . 24 Supply and replacement gland packing suitable for pump set 1 HP to 10 HP capacity complete all as specified and as directed . 25 Supply and replacement fan cover made of mild steel suitable for pump capacity of 7.5 HP to 10 HP pump set complete all as specified and as directed . 26 Supply and replace Digital type PH testing kit, all as specified and as directed. 27 Supply and replace chlorine Test Kit with test tubes and sample filled PPM comparing tubes and one bottle of OT solution comprising with a box kit complete, all as specified and as directed. 28 Supply and replace Digital type TDS meter all as specified and as directed. 29 Supply and replace Swimming pool cleaning net all as specified and as directed.
