Supply, Installation, Testing Commissioning of Chilled Water Air Conditioning and Central Heating System by connecting DSA Laboratory with the Existing Central Chilled Water and Central Heating Network at Govt. Super Speciality Hospital, Srinagar

Supply, installation, testing and commissioning of 50 mm dia PN-20 PPR piping for chilled water supply and return headers (approximately 100 running metres), complete with all allied fittings including tees, elbows, bends, reducers, sockets, unions, nipples, end caps, transition fittings with brass threaded inserts, fusion welded joints, pipe clamps, MS supports, anchor fasteners, hangers, sleeves wherever required, cutting and making good, hydraulic pressure testing at 1.5 times the working pressure and commissioning, complete in all respects.

Supply, installation, testing and commissioning of 40 mm dia PN-20 PPR piping for chilled water supply, sub-main supply and return headers a (approximately 100 running metres), complete with all allied fittings including tees, elbows, reducers, sockets, unions, nipples, transition fittings with brass threaded inserts, fusion welded joints, pipe clamps, supports, anchor fasteners, sleeves, cutting and making good, hydraulic pressure testing and commissioning, complete in all respects.

Supply, installation, testing and commissioning of 25 mm dia PN-20 PPR piping for chilled water supply, return and condensate drain connections between the header and Fan Coil Unit (approximately 120 running metres), complete with all allied fittings including tees, elbows, reducers, sockets, unions, nipples, transition fittings with brass threaded inserts, fusion welded joints, pipe clamps, supports, anchor fasteners, sleeves, cutting and making good, hydraulic pressure testing and commissioning, complete in all respects.

Supply, installation, testing and commissioning of Horizontal Ceiling Suspended Double Skin Fan Coil Unit of 800 CFM (Approx. 2.0 TR) capacity comprising double skin powder-coated galvanized steel insulated cabinet with 25 mm thick PUF insulation, copper tube mechanically expanded aluminium fin cooling/heating coil suitable for chilled water and hot water operation, forward curved DIDW statically and dynamically balanced centrifugal blower, TEFC squirrel cage induction motor suitable for 230V, 1 Phase, 50 Hz supply, SS-304 insulated condensate drain tray, washable synthetic G3 pre-filter, digital programmable room thermostat with three-speed fan control, manual air vent, 02 Nos. 25 mm brass full-way ball valves for chilled water supply and return, 01 No. 25 mm brass full-way ball valve for condensate drain, two-way motorized control valve with actuator, balancing valve, Y-strainer, pressure gauges, thermometer pockets, flexible canvas duct connection, vibration isolation pads, electrical wiring from local isolator, all fittings, supports, nuts, bolts, washers and accessories including testing, balancing and commissioning, complete in all respects.

Supply, fabrication, installation, testing and commissioning of factory fabricated rectangular GSS/GI ducting manufactured from prime quality galvanized steel sheets conforming to IS 655 and fabricated as per SMACNA standards, complete with Pittsburgh lock joints, TDF/TDC flanges, C-cleats, G-clamps, neoprene gaskets, MS angle/channel supports, threaded rods, anchor fasteners, hangers, turning vanes, splitter dampers, opposed blade volume control dampers, access doors, flexible canvas connections to the Fan Coil Unit, sealing of all joints with approved duct sealant, 25 mm thick closed-cell elastomeric nitrile rubber insulation with aluminium foil facing, including 02 Nos. powder-coated extruded aluminium four-way ceiling supply air diffusers of size 2'-0" × 2'-0" complete with opposed blade dampers, 02 Nos. powder-coated extruded aluminium return air grilles of size 2'-0" × 2'-0" complete with opposed blade dampers and removable core, all reducers, bends, elbows, offsets, transitions, collars, plenums, end caps, suspension arrangements, nuts, bolts, washers, rivets, sealants and all other accessories required for a complete installation, including air balancing, testing and commissioning, complete in all respects.

Supply, installation, testing and commissioning of 50 mm dia full-port forged brass ball valves, PN-20, with nickel-plated forged brass body, chrome-plated brass ball, PTFE seats, blow-out proof stem, threaded ends, suitable for chilled water and hot water applications, complete with unions, nipples, adaptors, PTFE thread sealing tape, supports, all necessary fittings and accessories, including testing and commissioning, for switching over the circuit between the existing Central Chilled Water System and Central Heating System, complete in all respects.

Providing and fixing of 25 mm dia heavy duty FRLS PVC electrical conduit complete with 1.5 sq.mm, 2-core FRLS copper conductor cable(Approx 20 mtr), including 32A Single Pole MCB with suitable enclosure, bends, junction boxes, couplers, saddles, bushes, draw wire, terminations, lugs, glands, connections, testing and commissioning, complete in all respects.

Careful dismantling and lowering of the existing AHU/VRV/Air Conditioning system including AHU, indoor units, insulated GI ducting, refrigerant copper piping, condensate drain piping, control wiring/cabling, electrical disconnection, supports, hangers and all associated accessories, dismantling of false ceiling wherever required for access, cutting/chasing as necessary, making safe the dismantled components, lowering the dismantled materials to the designated location without damage, stacking serviceable materials as directed by the Engineer-in-Charge, providing and fixing new false ceiling grid members and ceiling tiles in place of damaged components to match the existing ceiling, and removal and disposal of unserviceable materials and debris, complete in all respects and as directed by the Engineer-in-Charge.(spread over 06 rooms)