Government Secretariat, Thiruvananthapuram Replacement of damaged ductable Air conditioner units in Finance Development hall and Main hall (ReTender)

Amount

Part-1 Air conditioning

OD163057/2022-2023:Supply, Installation, Testing, Commissioning of 17 TR, 6800 CFM nominal capacity ductable split air conditioner unit consisting of ceiling suspended ducted type indoor unit, twin circuit out door unit with efficient scroll compressor conforming to IS 1391 (Part2/92) suitable for operating 415+-10% ,50 Hz three phase AC supply with power consumption norms as specified in the standards operating on R-410A / R407C / R22 non CFC refrigerant with condensing and evaporating units of copper tubes cable for cooling , dehumidifying ,air circulating and bio filter activated carbon cum electrostatic filter etc including microprocessor control with s remote control etc. with all standard fittings, safety device like HP/LP cutout single phase preventer, overload relays, microprocessor control with digital display etc as required (Make- Hitachi/ Blue star/ Carrier)

OD163058/2022-2023:Supply, Installation, Testing, Commissioning of 11 TR, 4400 CFM nominal capacity ductable split air conditioner unit consisting of ceiling suspended ducted type indoor unit, twin circuit out door unit with efficient scroll compressor conforming to IS 1391 (Part2/92) suitable for operating 415+-10% ,50 Hz three phase AC supply with power consumption norms as specified in the standards operating on R-410A / R407C / R22 non CFC refrigerant with condensing and evaporating units of copper tubes cable for cooling , dehumidifying ,air circulating and bio filter activated carbon cum electrostatic filter etc including microprocessor control with s remote control etc. with all standard fittings, safety device like HP/LP cutout single phase preventer, overload relays, microprocessor control with digital display etc as required. (Make- Hitachi/ Blue star/ Carrier)

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

OD163060/2022-2023:Supply and providing heavy duct flexible double layer fire-retardant canvas connection with rexin shall be provided at the outlet of Ductable split/package unit and also for expand joints with necessary flanges, supports etc as required

OD163061/2022-2023: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. - 11/8 Inch (28.6 mm)

OD163062/2022-2023: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

OD163545/2022-2023: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 (22.225 mm) 22 gauge

OD163546/2022-2023: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. - 1/2 Inch (12.7 mm) 22 gauge

OD163085/2022-2023:Supply and fabrication conveyance and installation of angle iron frame work for wall/floor mounting Out Door Units

90.6.5.4: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.2 core 1.50 sq mm

90.6.5.11: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 1.50 sq mm

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

90.6.5.21: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

90.16.1.3:Supply and drawing bare earthing conductors of the following sizes along with wiring/ cables and giving connection as required3.15 mm copper conductor ( 10 SWG)

90.16.5.3:Supply of superior quality copper earth socket for the following size of earth conductor including crimping etc. as required.3.15 mm (10 SWG)

OD163059/2022-2023:Uninstalling the existing damaged indoor and outdoor units of 11 TR/17TR ductable split A/C units by removing their supports, duct connections, copper refrigerant piping etc. as required, take the outdoor units from the top of finance development hall by using cranes and conveys it in to the section store without any damage.

Bidder Name

INTIMATE REFRIGERATION AND AIR CONDITIONS