Government Secretariat, Thiruvananthapuram- Renovation to the electrical installations in the Chief Ministers chamber at 3rd floor, North block - Air Conditioning

Amount

Part-1 Air conditioning

OD268776/2022-2023:SITC of 8.5 TR ceiling suspended inverter Ductable units single circuit [ indoor & outdoor unit] with 100% inverter compressor, with ocean black fin for corrosion resistance having anti-corrosive epoxy coating on heat exchanger. Anticorrosive coating to be.certified by third party testing lab with minimum life span of 10 years in corrosive environment. OEM to provide certificate for the same, with R410 A ecofriendly gas. (Make: Voltas/LG/BLUE STAR)

OD271321/2022-2023:Supply installation testing and commissioning of the following capacity three phase wall mounting type split air conditioner unit fitted with hermitically sealed compressor, operation on refrugerant R22/Non CFC Suitable for wall/floor mounting conforming to IS 1391 (part II) (amendments - I except Power consumption norms) suitable for operation on 415 V, 50 HZ Three phase AC Supply of performing.:-a. Cooling:-b. Dehumidifying.:-c. Air Circulating.:-d. Filtering.:-e. Higher Energy Efficient.f) Copper Condensing coil g) white / off-white :-3 TR Mega Split AC Unit.(Blue star/ Hitachi / Daikin)

OD5041/2023-2024:Supplying, installation, testing and commissioning of following nominal cooling capacity and ISEER value 4.6 or above rated inverter type Hi-wall split air conditioner unit complying to IS: 1391: 1992 (PartI & II) with up-to-date amendments complete with indoor unit ,outdoor unit (condenser and evaporator coil shall be of copper) etc. and operating on R410 / R32 refrigerent gas, 230V,50 Hz, single phase AC supply, capable of performing :- a. Cooling b. Dehumuidifying.c. Air Circulating.d. Filtering including providing wireless remote control unit, 3 metre copper refrigerent piping , wiring, drain pipe for condensate drain water all insulated with nitrile tubing from indoor unit complete . Make : Hitachi / Daikin/Mitsubishi/ Carrier/ Bluestar:- 1.5TR single phase Inverter split A/C unit

OD268804/2022-2023:Uninstalling existing indoor and outdoor of 11TR Ductable A/C units by removing its supports and duct connections etc. and conveyance to section store as required.

OD268803/2022-2023:Dismantling of Old ducts by removing its supports, cutting it and removing the insulation 0.6mm and 0.8mm and conveyance to section store.

OD268802/2022-2023:Supply and Providing of Fire-Retardant Canvass connections with GI matching flanges on both sides with a provision of openable zip. The entire assembly shall be factory fabricated.

16.12.2.1:Supply, Installation, balancing and commissioning of fabricated at site GSS sheet metal rectangular / round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports, etc as per approved drawings and specifications of following sheet thickness complete as required.Site fabricated GSS sheet metal rectangular ducting as per IS 655-2006 for 0.63 mm thick

16.12.2.2:Supply, Installation, balancing and commissioning of fabricated at site GSS sheet metal rectangular / round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports, etc as per approved drawings and specifications of following sheet thickness complete as required.Site fabricated GSS sheet metal rectangular ducting as per IS 655-2006 for 0.8. mm thick

OD268801/2022-2023:Thermal insulation supply & fixing of 13 mm thick class O nitrile rubber insulation with adhesive as per the recommendation of the manufacture with density 4555kg/m3

OD269001/2022-2023:Acoustic insulation:- Supply & fixing of 10 mm thick armafoam insulation with adhesive as per the recommendation of the manufacture with density 140-180kg/m3

16.17:Supplying, fixing testing commissioning of supply air diffusers of powder coated aluminum with aluminum volume control dampers with anti smudge ring and removable core.

OD269000/2022-2023:Supplying, fixing testing commissioning of Return air diffusers of powder coated aluminum without volume control dampers with anti smudge ring and removable core.

OD268998/2022-2023:Supply, fixing, balance, and commission louvre type smooth supply air duct dampers made of extruded Aluminium linkage, lever, fixing arrangement etc. Complete brass bushings

OD269011/2022-2023:Supply and providing hard drawn copper refrigerant piping including all accessories, properly brazed and insulated with chemically cross linked nitrile rubber fire retardant grade Class O insulation with necessary supports as required. - 7/8 Inch (22.2 mm) 22 gauge

OD269012/2022-2023:Supply and providing hard drawn copper refrigerant piping including all accessories, properly brazed and insulated with chemically cross linked nitrile rubber fire retardant grade Class O insulation with necessary supports as required. - 5/8 Inch (15.9 mm) 22 gauge

OD271366/2022-2023:Supply and providing the following size soft drawn copper pipe for extending the pipe between out door and indoor unit, including insulating the pipe using rubberized foam sleeve 10mm thick, brazing, leak testing etc.:- 3/8 inch (9.52 mm) and 5/8 inch (15.8 mm) 22 gauge

OD271358/2022-2023:Supply and providing the following size soft drawn copper pipe for extending the pipe between out door and indoor unit, including insulating the pipe using rubberized foam sleeve 10mm thick, brazing, leak testing etc.:- 1/4 inch (6.35 mm) and 1/2 inch (12.7 mm) 22 gauge

1.21.2: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.25 mm

OD268999/2022-2023:Supply and providing of the following Heavy Duty PVC Drain pipe with all joints, reducer, necessary elbows and tees, supporting arrangements and 6mm Nitrile rubber insulation, etc as required.- 32mm

OD268564/2022-2023:Supply and fabrication conveyance and installation of angle iron frame work for wall/floor mounting Out Door Units

90.6.5.12:Supply and drawing the following sizes of multi-core PVC insulated & FRLS PVC sheathed 650/1100 V grade copper conductor round flexible cables conforming to IS 694 part I 1960 in the existing surface / recess conduit as required including giving necessary connections of the following sizes.3 core 2.50 sq mm

90.6.5.13:Supply and drawing the following sizes of multi-core PVC insulated & FRLS PVC sheathed 650/1100 V grade copper conductor round flexible cables conforming to IS 694 part I 1960 in the existing surface / recess conduit as required including giving necessary connections of the following sizes.3 core 4.00 sq mm

90.6.5.21:Supply and drawing the following sizes of multi-core PVC insulated & FRLS PVC sheathed 650/1100 V grade copper conductor round flexible cables conforming to IS 694 part I 1960 in the existing surface / recess conduit as required including giving necessary connections of the following sizes.4 core 6.00 sq mm

OD269046/2022-2023:Dismantling the existing indoor and outdoor unit of 1/1.5/2/2.5/3TR Air conditioner units and conveyance to store.

Cool Palace Hoome Appliances

Bidder Name

Cool Palace Hoome Appliances

INTIMATE REFRIGERATION AND AIR CONDITIONS