Providing of Fan coil units and reconditioning of Hot water generators at Raj Bhawan Shimla-2 H.P

Providing complete overhauling of the existing circulating pumps, including opening and refixing of pump components, thorough cleaning, greasing of moving parts, replacement of gland dori (packing material, and att-nding to all other minor repairs and petty items as required to restore the pump to full and efficient working condition. As required complete in all respects to the satisfaction of the Engineer-in-Charge.

Rewinding of 10 H.P. motor, including removal of motor from site, opening, cleaning, and complete rewinding with appropriate gauge copper wire, insulation, varnishing, and baking. The work also includes, refixing of the motor at site after completion of rewinding, alignment, testing, and commissioning to ensure smooth and efficient operation. All materials, tools, and labour required for the job shall be included. As required complete in all respects to the satisfaciion of the Engineer-in-Charge.

Reconditioning of hot water electrode type boiler, including thorough cleaning of boiler components using HCL acid and sandpaper, providing and replacing steam-proof gasket, Teflon tape, PVC tape, insulators, and other petty items as required for effective cleaning and restoration. The work also includes opening and refixing of the boiler parts, followed by testing and commissioning to ensure proper and safe functioning. As required complete in all respects to the satisfaction of the Engineer-in-Charge.

Replacement of hexagonal brass stud for hot water boiler, including removal of the defect ve stud, supply and installation of new hexagonal brass stud of appropriate size and specification, and refixing complete in all respects as required. The work shall include all tools, labour, and materials necessary to ensure proper fitting and leak-proof operation. As required complete in all respects to the satisfaction of the Engineer-in-Charge.

Supply and fixing of pressure gauges of superior quality, suitable for hot water systems, including all necessary fittings and accessories for proper installation. The work shall be complete in all respects, including testing and ensuring accurate pressure readings.As required complete in all respects to the satisfaction of the Engineer-in-Charge

Supplying, installation, testing, and commissioning of factory-built, cabinet-type, floor-mcunted, single-skin hot water Fan Coil Unit (FCU) of capacity 3000 kcal/hr, with free air discharge. The unit shall be complete with a centrifugal blower driven by a double-shaft motor suitable for operation on single phase 230V, 50Hz AC supply. The FCU shall include a 2-row deep copper tube, aluminium-finned hot water coil, a washable type inlet air filter, and all necessary supports, vibration isolators, hardware, and accessories required for installation and commissioning. Make: Rapidcool / GAPS / LTI or equivalent as approved by the Engineer-in- Charge.

Dismantling and replacement of old mild steel Pipe of size 20mm diameter and 3000mm length, including cutting with gas cutter, removal of existing pipe,supply and welding of new M.S Pipe of specified size and refixing the same in position. The work shall also include providing and fixing all necessary accessories such as bends,flanges,nuts,bolts and other petty items as required complete in all respects to the satisfaction of the engineer-in-charge.

Replacement of the following old and damaged bearings in the existing hot water pumps, including removal of worn out bearings,supply and fixing of new bearings, proper alignment and setting of spares, testing and commissioning to ensure smooth operationcomplete as required. The scope includes all labour, tools, tackles and consumablesnecessary to complete the work as per standard engineering practices and to the satisfaction of the engineer-in-charge.

Bearing 6208

Bearing 6308

Supply and fixing of 32 Amp, Triple Pole with Neutral (TPN) Miniature Circuit Breaker (MCB) on the existing central heating panel, including making all necessary electrical connections, mounting arrangements, and complete testing to ensure proper functionality to the satisfaction of the Engineer-in-Charge.

Supply and fixing of 19 mm size bronze spring-loaded relief safety valve for boiler, including all necessary fittings, accessories, and tools required for proper installation. The valve shall be suitable for boiler application and shall ensure safe pressure relief as per standard specifications. The work includes testing and commissioning to ensure leak-proof and proper functioning, complete in all respects as required and to the satisfaction of the Engineer-in-Charge. Make: Sant or any other equivalent make as approved by the Engineer-in-Charge.

Supply and fixing of Teflon spacer for hot water generator electrode, including dismantling and removal of the old spacer, supply of new spacer of appropriate size and specification, and refixing the new one in position. The work includes all necessary tools, labour, and minor fittings required for proper installation, ensuring safe and efficient operation to the satisfaction of the Engineer-in-charge.

Supply and fixing of dial type temperature gauge, including making all necessary connections, mounting, and alignment to ensure accurate temperature reading. The work includes a required accessories, tools, and labour for proper installation, testing, and commissioning to the satisfaction of the Engineer-in-Charge.

Supply and fixing of 19mm diameter high temperature, high oressure steel braided flexible pipe with suitable adapters for internal connection of forced air units. The work includes all necessary fittings,connectors,clamps and accessories required for a secure and leak proof installation. All connections shall be properly sealed and tested to ensure durability and safe operation under specified conditions to the full satisfaction of Engineer-in-charge.

Supply and fixing of electrode assembly for 210KW hot water boiler, consisting of 6 no high carbon steel electrodes threaded at both ends to accommodate bras studs of suitable size and current carrying capacity.The work includes supply and installation of all associated petty items such as high-tempperature resistant insulators, seam prof gaskets, washers, and other components required to ensure a leak-proof and electricaly safe asembly. The job also includes making all necessary electrical and mechanical connections, and testing to ensure proper functioning of the boiler. Work shall be executed as per standard engineering practices and to the entire satisfaction of the Engineer-in- Charge.

Brazing/Welding of Fan Coil Unit (FCU) radiators to repair leakages, damaged joints, or cracks, ensuring proper sealing and restoration of the radiator's functionality. The work includes cleaning of the affected area, preparation of joints, brazing or welding with suitable filler material, and pressure testing to ensure leak-proof performance. All necessary tools, gas, consumables, and labour shall be included. The work shall be executed as per standard HVAC practices and to the satisfaction of the Engineer-in-Charge.