Bharat Electronics Limited Tender

Supply, installation, testing and commissioning of variable refrigerant volume (VRV) / variable refrigerant flow (VRF) type air conditioning system's indoor unit of 4 way Cassette type of capacity not less than 1.5 TR with cordless remote for individual unit, cooling coil, expansion valve, multi speed fan, motor, high lift drain pump, power wiring from nearest power socket to indoor unit etc. The blower shall be dynamically balanced and designed for silent operation, the drain pan shall be fabricated out of heavy sheet steel with insulation, MS brackets / supports, all as specified and / or directed etc., complete. unit shall be hung from the height of 3 meters from the true ceiling.

Supply, installation, testing and commissioning of variable refrigerant volume (VRV) / variable refrigerant flow (VRF) type air conditioning system's indoor unit of 4 way Cassette type of capacity not less than 2.0TR with cordless remote for individual unit, cooling coil, expansion valve, multi speed fan, motor, high lift drain pump, power wiring from nearest power socket to indoor unit etc. The blower shall be dynamically balanced and designed for silent operation, the drain pan shall be fabricated out of heavy sheet steel with insulation, MS brackets / supports, all as specified and / or directed etc., complete. unit shall be hung from the height of 3 meters from the true ceiling.

Supply, installation, testing and commissioning of variable refrigerant volume (VRV) / variable refrigerant flow (VRF) type air conditioning system's indoor unit of 4 way Cassette type of capacity not less than 2.50 TR with cordless remote for individual unit, cooling coil, expansion valve, multi speed fan, motor, high lift drain pump, power wiring from nearest power socket to indoor unit etc. The blower shall be dynamically balanced and designed for silent operation, the drain pan shall be fabricated out of heavy sheet steel with insulation, MS brackets / supports, all as specified and / or directed etc., complete. unit shall be hung from the height of 3 meters from the true ceiling.

Supply, installation, testing and commissioning of variable refrigerant volume (VRV) / variable refrigerant flow (VRF) type air conditioning system's indoor unit of 4 way Cassette type of capacity not less than 3.0TR with cordless remote for individual unit, cooling coil, expansion valve, multi speed fan, motor, high lift drain pump, power wiring from nearest power socket to indoor unit etc. The blower shall be dynamically balanced and designed for silent operation, the drain pan shall be fabricated out of heavy sheet steel with insulation, MS brackets / supports, all as specified and / or directed etc., complete. unit shall be hung from the height of 3 meters from the true ceiling.

Supply and laying of 3 core 1.0 SQMM shielded Communication / Control cable connecting the Indoor units / Outdoor units / Controller of suitable size as recommended by the OEM. The external communication / control cabling shall be run in MS conduit and inside building control cabling shall be run in PVC conduit including all clamps, screws, fittings, supporting items etc., all as specified and/or directed etc., complete. Note: 1) The cost for MS and PVC conduit shall be measured and paid seperately under relevant item of SOQR

REFRIGERANT AND DRAIN PIPING FOR AC

Supply, erection, testing and commissioning of 31.8 mm dia refrigerant grade copper piping of 18 gauge including nitrile rubber tubular insulation with factory laminated glass cloth, adhesive tape, including all kinds of valves / joints viz., refnet joint / header, refrigerant joint / header, distribution / branch unit, tees, valves, ball valves, fittings like bends, elbow, collars, tees, reducers, flanges, supports, etc for interconnecting the liquid and suction lines between the outdoor units and the indoor units and flare connection to indoor units. Refrigerant joints supplied by OEM only shall be used. The piping shall be carried out of soft / hard drawn copper pipes brazed socket fittings. Both the suction and liquid lines shall be insulated with closed cell nitrile rubber tubular insulation of thickness as specified in tender including pressure testing and charging of refrigerant and oil. Refrigerant piping and cables in wall crossings shall be provided in suitable steel / PVC sleeve all as specified and/ or directed etc., complete. Note: 1) Only the cable tray supports provided for exposed refrigerant pipes will be measured and paid under the relevant item of SOQR. 2)The supports for refrigerant Cu pipe shall be provided at 500 mm C/C.

Supply, erection, testing and commissioning of 28.6 mm dia refrigerant grade copper piping of 18 gauge including nitrile rubber tubular insulation with factory laminated glass cloth, adhesive tape, including all kinds of valves / joints viz., refnet joint / header, refrigerant joint / header, distribution / branch unit, tees, valves, ball valves, fittings like bends, elbow, collars, tees, reducers, flanges, supports, etc for interconnecting the liquid and suction lines between the outdoor units and the indoor units and flare connection to indoor units. Refrigerant joints supplied by OEM only shall be used. The piping shall be carried out of soft / hard drawn copper pipes brazed socket fittings. Both the suction and liquid lines shall be insulated with closed cell nitrile rubber tubular insulation of thickness as specified in tender including pressure testing and charging of refrigerant and oil. Refrigerant piping and cables in wall crossings shall be provided in suitable steel / PVC sleeve all as specified and/ or directed etc., complete. Note: 1) Only the cable tray supports provided for exposed refrigerant pipes will be measured and paid under the relevant item of SOQR. 2)The supports for refrigerant Cu pipe shall be provided at 500 mm C/C.

Supply, erection, testing and commissioning of 25.4 mm dia refrigerant grade copper piping of 18 gauge including nitrile rubber tubular insulation with factory laminated glass cloth, adhesive tape, including all kinds of valves / joints viz., refnet joint / header, refrigerant joint / header, distribution / branch unit, tees, valves, ball valves, fittings like bends, elbow, collars, tees, reducers, flanges, supports, etc for interconnecting the liquid and suction lines between the outdoor units and the indoor units and flare connection to indoor units. Refrigerant joints supplied by OEM only shall be used. The piping shall be carried out of soft / hard drawn copper pipes brazed socket fittings. Both the suction and liquid lines shall be insulated with closed cell nitrile rubber tubular insulation of thickness as specified in tender including pressure testing and charging of refrigerant and oil. Refrigerant piping and cables in wall crossings shall be provided in suitable steel / PVC sleeve all as specified and/ or directed etc., complete. Note: 1) Only the cable tray supports provided for exposed refrigerant pipes will be measured and paid under the relevant item of SOQR. 2)The supports for refrigerant Cu pipe shall be provided at 500 mm C/C.

Supply, erection, testing and commissioning of 22.2 mm dia refrigerant grade copper piping of 18 gauge including nitrile rubber tubular insulation with factory laminated glass cloth, adhesive tape, including all kinds of valves / joints viz., refnet joint / header, refrigerant joint / header, distribution / branch unit, tees, valves, ball valves, fittings like bends, elbow, collars, tees, reducers, flanges, supports, etc for interconnecting the liquid and suction lines between the outdoor units and the indoor units and flare connection to indoor units. Refrigerant joints supplied by OEM only shall be used. The piping shall be carried out of soft / hard drawn copper pipes brazed socket fittings. Both the suction and liquid lines shall be insulated with closed cell nitrile rubber tubular insulation of thickness as specified in tender including pressure testing and charging of refrigerant and oil. Refrigerant piping and cables in wall crossings shall be provided in suitable steel / PVC sleeve all as specified and/ or directed etc., complete. Note: 1) Only the cable tray supports provided for exposed refrigerant pipes will be measured and paid under the relevant item of SOQR. 2)The supports for refrigerant Cu pipe shall be provided at 500 mm C/C.

Supply, erection, testing and commissioning of 19.1 mm dia refrigerant grade copper piping of 18 gauge including nitrile rubber tubular insulation with factory laminated glass cloth, adhesive tape, including all kinds of valves / joints viz., refnet joint / header, refrigerant joint / header, distribution / branch unit, tees, valves, ball valves, fittings like bends, elbow, collars, tees, reducers, flanges, supports, etc for interconnecting the liquid and suction lines between the outdoor units and the indoor units and flare connection to indoor units. Refrigerant joints supplied by OEM only shall be used. The piping shall be carried out of soft / hard drawn copper pipes brazed socket fittings. Both the suction and liquid lines shall be insulated with closed cell nitrile rubber tubular insulation of thickness as specified in tender including pressure testing and charging of refrigerant and oil. Refrigerant piping and cables in wall crossings shall be provided in suitable steel / PVC sleeve all as specified and/ or directed etc., complete. Note: 1) Only the cable tray supports provided for exposed refrigerant pipes will be measured and paid under the relevant item of SOQR. 2)The supports for refrigerant Cu pipe shall be provided at 500 mm C/C.

Supply, erection, testing and commissioning of 15.9 mm dia refrigerant grade copper piping of 20 gauge including nitrile rubber tubular insulation with factory laminated glass cloth, adhesive tape, including all kinds of valves / joints viz., refnet joint / header, refrigerant joint / header, distribution / branch unit, tees, valves, ball valves, fittings like bends, elbow, collars, tees, reducers, flanges, supports, etc for interconnecting the liquid and suction lines between the outdoor units and the indoor units and flare connection to indoor units. Refrigerant joints supplied by OEM only shall be used. The piping shall be carried out of soft / hard drawn copper pipes brazed socket fittings. Both the suction and liquid lines shall be insulated with closed cell nitrile rubber tubular insulation of thickness as specified in tender including pressure testing and charging of refrigerant and oil. Refrigerant piping and cables in wall crossings shall be provided in suitable steel / PVC sleeve all as specified and/ or directed etc., complete. Note: 1) Only the cable tray supports provided for exposed refrigerant pipes will be measured and paid under the relevant item of SOQR. 2)The supports for refrigerant Cu pipe shall be provided at 500 mm C/C.

Supply, erection, testing and commissioning of 12.7 mm dia refrigerant grade copper piping of 20 gauge including nitrile rubber tubular insulation with factory laminated glass cloth, adhesive tape, including all kinds of valves / joints viz., refnet joint / header, refrigerant joint / header, distribution / branch unit, tees, valves, ball valves, fittings like bends, elbow, collars, tees, reducers, flanges, supports, etc for interconnecting the liquid and suction lines between the outdoor units and the indoor units and flare connection to indoor units. Refrigerant joints supplied by OEM only shall be used. The piping shall be carried out of soft / hard drawn copper pipes brazed socket fittings. Both the suction and liquid lines shall be insulated with closed cell nitrile rubber tubular insulation of thickness as specified in tender including pressure testing and charging of refrigerant and oil. Refrigerant piping and cables in wall crossings shall be provided in suitable steel / PVC sleeve all as specified and/ or directed etc., complete. Note: 1) Only the cable tray supports provided for exposed refrigerant pipes will be measured and paid under the relevant item of SOQR. 2)The supports for refrigerant Cu pipe shall be provided at 500 mm C/C.

Supply, erection, testing and commissioning of 9.5 mm dia refrigerant grade copper piping of 20 gauge including nitrile rubber tubular insulation with factory laminated glass cloth, adhesive tape, including all kinds of valves / joints viz., refnet joint / header, refrigerant joint / header, distribution / branch unit, tees, valves, ball valves, fittings like bends, elbow, collars, tees, reducers, flanges, supports, etc for interconnecting the liquid and suction lines between the outdoor units and the indoor units and flare connection to indoor units. Refrigerant joints supplied by OEM only shall be used. The piping shall be carried out of soft / hard drawn copper pipes brazed socket fittings. Both the suction and liquid lines shall be insulated with closed cell nitrile rubber tubular insulation of thickness as specified in tender including pressure testing and charging of refrigerant and oil. Refrigerant piping and cables in wall crossings shall be provided in suitable steel / PVC sleeve all as specified and/ or directed etc., complete. Note: 1) Only the cable tray supports provided for exposed refrigerant pipes will be measured and paid under the relevant item of SOQR. 2)The supports for refrigerant Cu pipe shall be provided at 500 mm C/C.

Supply, erection, testing and commissioning of 6.35 mm dia refrigerant grade copper piping of 20 gauge including nitrile rubber tubular insulation with factory laminated glass cloth, adhesive tape, including all kinds of valves / joints viz., refnet joint / header, refrigerant joint / header, distribution / branch unit, tees, valves, ball valves, fittings like bends, elbow, collars, tees, reducers, flanges, supports, etc for interconnecting the liquid and suction lines between the outdoor units and the indoor units and flare connection to indoor units. Refrigerant joints supplied by OEM only shall be used. The piping shall be carried out of soft / hard drawn copper pipes brazed socket fittings. Both the suction and liquid lines shall be insulated with closed cell nitrile rubber tubular insulation of thickness as specified in tender including pressure testing and charging of refrigerant and oil. Refrigerant piping and cables in wall crossings shall be provided in suitable steel / PVC sleeve all as specified and/ or directed etc., complete. Note: 1) Only the cable tray supports provided for exposed refrigerant pipes will be measured and paid under the relevant item of SOQR. 2)The supports for refrigerant Cu pipe shall be provided at 500 mm C/C.

Providing and laying of cPVC (SDR11) pipes of 40 mm dia, with 9 mm thick elastomeric nitrile rubber tubular insulation with factory laminated FRP cloth/ glass cloth for condensate water drain from the AC indoor units to nearest drain point, fittings, support including core cutting in brick/ concrete wall as required and making surface good with adhesive materials like silicon sealant etc. complete Note: 1)The supports fordrain pipe shall be provided at 500 mm C/C.

Providing and laying of cPVC (SDR11) pipes of 32 mm dia, with 9 mm thick elastomeric nitrile rubber tubular insulation with factory laminated FRP cloth/ glass cloth for condensate water drain from the AC indoor units to nearest drain point, fittings, support including core cutting in brick/ concrete wall as required and making surface good with adhesive materials like silicon sealant etc. complete Note: 1)The supports fordrain pipe shall be provided at 500 mm C/C.

Providing and laying of cPVC (SDR11) pipes of 25 mm dia, with 9 mm thick elastomeric nitrile rubber tubular insulation with factory laminated FRP cloth/ glass cloth for condensate water drain from the AC indoor units to nearest drain point, fittings, support including core cutting in brick/ concrete wall as required and making surface good with adhesive materials like silicon sealant etc. complete Note: 1)The supports fordrain pipe shall be provided at 500 mm C/C.

Supplying and fixing of 1 or 2 (75mm x 75mm) modules, GI box alongwith modular base & cover plate for modular switches in recess including associated civil works etc., as required.

Supplying and fixing of modular 3pin 5A/6A socket outlet on the existing modular plate & switch box including making electrical connections but excluding modular plate etc. as required.

Supply, Laying, Testing and Commissioning of - 4 Core X 25 Sqmm stranded FR XLPE insulated, Armoured Aluminum conductor As per IS 694-1.1kV grade.

Supply, Installation, Testing and Commissioning of double Compression type cable gland for - 4C Core X 25 Sqmm Sqmm cable , aluminum lugs for aluminum cables, insulation tape, anti corrosive paste, brass clamps for gland earthing with 14 SWG copper wire to connect to nearest earth flat.

Supply, installation, testing and commissiong of inline type propeller fresh air fan of capacity not less than 140 CFM, pressure not less than 20 mm total SP with canvass/ flexible duct as required for connecting the inline fan to the fresh air intake duct including providing plenum if required for connecting the fresh air fan to the duct and providing filter, louvre, bird screen at the air intake point with necessary clamps, screws etc., all as specified and/or directed etc., complete

Supply, installation, testing and commissiong of inline type propeller fresh air fan of capacity not less than 100 CFM, pressure not less than 20 mm total SP with canvass/ flexible duct as required for connecting the inline fan to the fresh air intake duct including providing plenum if required for connecting the fresh air fan to the duct and providing filter, louvre, bird screen at the air intake point with necessary clamps, screws etc., all as specified and/or directed etc., complete

Supply, fabrication, installation, testing and commissioning of site fabricated GI sheet metal ducts of 24 Guage (Birmingham Gauge) (0.63 mm) and zinc coating not less than 120 g/m2 in accordance with approved drawings complete with supports, rubber gaskets, rivets, flanges, etc., all as specified and/or directed etc., complete. Note:1) The rate quoted for the GI ducting deemed to include the cost of MS supports. The MS supports provided for GI ducting will not be measured and paid separately.

Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/recess including cutting the wall and making good the same in case of recessed conduit as required. 20 mm size

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray (Galvanisation thickness not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc. as required. 150 mm width X 50 mm depth X 1.6 mm thickness

Supply, erection, testing and commissioning of 150mm Dia. - Butterfly damper should constructed with not less than 0.8mm thick galvanized steel sheet, with single flap, necessary stopper, flanges for fastening on to the duct surface and with grooves for clamping the flexible ducts securely all as specified and/ or directed etc., complete

Supply, erection testing and commissioning of Aluminium flexible duct of 150 dia with insulation all as specified and/or directed etc., complete