Annual maintenance of Central Heating System at Gousia Hospital, Khanyar for the year 2024 25

Amount

Opening of the Thermax make 01 Lac Kcal/hr. Hot Water Boiler, thoroughly cleaning inside and outside both in case of coil and the shell, removing of soot and carbon deposits. The inside of coil shall be cleaned by circulating through it a solution of Max clean descaling compound (approx. 15 kg)and water of required strength, continuously for 24 hours with the help of a pump. The solution is to be circulated from a tank/barrel /tray. Brushes, detergent, diesel/ kerosene oil, dhoti cloth shall be provided by the contractor. All other accessories of the boiler including burner gun, nozzles, electrodes, diffuser plate etc. have to be dismantled and re assembled after servicing /repairs.The job includes replacement of all seals, gaskets, asbestos rope, asbestos felt, asbestos sheet, defective nuts and bolts etc. The tools, tackles required for the job and any other consumable shall be provided by the contractor. Complete job includes the cost of material and labor.

Replacement of the refractory of 01 Lac Kcal/hr Hot water Generator. The job includes complete removal of old /damaged refractory and thorough cleaning of refractory surfaces/bases. Angle iron hooks /hold fasts shall be firmly welded to the refractory base wherever necessary. Collar of the top plate shall be repaired if required. Refractory shall be laid in fire crate Super brand castable refractory cement. The job also includes repairs to front plate of the boiler, Complete job includes the cost of material and labour .The old refractory has to be dumped in the nearest municipal waste dumping site.

Providing and fitting of 7.5HP DOL Starter for circulation pump. The job includes fitting of the same and testing on load

Electrification of boiler house by way of complete replacement of electrical wiring. The job includes providing and fitting of 1sq.mm copper wire (90 mtr), 6 A switches including switch board, LED Lighting assembly (50W)- 2 No. along with accessories and MCBs

Providing and fitting of 4P 32 amp MCCB in the main panel of Central heating system

Replacement of damaged contactors-relay assembly by way of providing and fitting of new 32A Contactor and Overload relay of capacity (22 - 32A) and Single Phase Preventer. The job includes fitting of the new items in the panel and complete testing on full load.

Repairs to the control panel of the boiler by way of replacement of DTC 304 model temperature

Replacement of damaged Pressure gauges by new one of 0 - 10 KG/sq.cm range and 4 inches dial size

Replacement of damaged 4P 63 A MCCB (breaking capacity of 30KA) by new one including connectors. The job includes fitting of the new unit in the panel and complete testing on full load.

MIDZ MULTI VENTURES (BID ID -2229609)