Re Configuration of Existing Terminal Building at Raja Bhoj Airport, Bhopal SH Air Conditioning works related to Modification of lower ground floor into Arrival hall

Amount

Supply Installation,Testing & Commissioning of modular type Variable Refrigerant Flow/Variable Refrigerant Volume air cooled Outdoor units suitable for cooling and heating, having all hermetically sealed inverter type Scroll Compressor(s), minimum two compressors for above 14 HP modules, microprocessor based Controller, top discharge type condensing unit(s), with R410A Refrigerant, vibration isolators, with suitable foundation etc. complete as required. The unit shall deliver the rated capacity at AHRI Conditions and work even at 50°C ambient temperature without tripping. The unit shall be suitable to work on 400V+/-10%, 3 Phase, 50Hz AC power supply. The unit shall be filled with first charge of the refrigerant and ready for use as required. The unit shall be filled with first charge of the refrigerant and ready for use as required. The COP at AHRI conditions shall not be less than 3.1 and IEER not less than 6.5.

Supply, Installation, Testing & Commissioning of following capacity and external static pressure VRF/VRV ceiling mounted ductable type Indoor unit equipped with washable synthetic media pre - filter, fan section with low noise fan/dynamically balanced blower, multi speed motor, coil section with DX copper coil, electronic expansion valve, outer cabinet, vibration isolators, drain pan, other necessary supports etc., suitable for operation on single phase AC supply 230V±10%, 50Hz complete as required. The Unit Shall be complete with Expansion Kit intigrated Electronic Expansion Valve The unit shall have automatic force shut down provision in case of fire on receiveing signal. The cooling capacity of indoor unit will be at air inlet conditions of 27 Degree C DB and 19 Degree C WB temperature.

20 TR - 20 mm ESP

18 TR - 20 mm ESP

Supplying, of factory built, of double skin ceiling suspended double skin type Air Handling Units with CHILLED WATER coil. The AHU housing shall be made of 45±2mm thick panels consisting of 0.8 mm thick galvanized pre- plasticised/powder coated sheet on outside and 0.63 mm thick plain GI sheet inside with polyurethane foam (PUF) 40±2 kg/m3 density insulation factory injected between them by injection moulding machine. AHU housing framing structure shall be thermal break structure type. The AHU shall have Plug Fan with, TEFC drive, IE-3 motor suitable for 215/415+ 10% volts, 1/3 phase 50 Hz AC supply, motor mounting arrangement inside the casings, stainless steel (18G) drain pan with PUF insulation, belt drive system and with vibration isolators, Coil section with ARI 410A compliant Cu Tube / Al finned 6 Row deep -12 FPI Chilled water coil, with suitable for Chilled water Unit connective, aluminium damper on the outlet of AHU, filter section with 50mm thick metal viscous/ washable synthetic type air prefilters, double fire retardant canvas connections and access doors to attend the motor/fan, etc. complete as per drawings and specifications. The Agency shall provide suitable rating VFD for AHUs.

20 TR (8000 CFM, SP: 50 mm)

25 TR (10000 CFM, SP: 50 mm)

Supplying, installation, testing and commissioning of factory built, of double skin Horizontal floor mounted double skin type Air Handling Units with Chilled Water coil. The AHU housing shall be made of 48±2mm thick panels consisting of 0.8 mm thick galvanized pre- plasticised/powder coated sheet on outside and 0.63 mm thick plain GI sheet inside with polyurethane foam (PUF) 45±2 kg/m3 density insulation factory injected between them by injection moulding machine. AHU housing framing structure shall be thermal break structure type. The AHU shall have a fan section with Plug Fan, TEFC drive, IE-3 motor suitable for 215/415+ 10% volts, 1/3 phase 50 Hz AC supply, motor mounting arrangement inside the casings, stainless steel (18G) drain pan with PUF insulation, belt drive system and with vibration isolators, Coil section with ARI 410A compliant Cu Tube / Al finned 6 Row deep -12 FPI CHW coil, suitable for Chilled Water application, aluminium damper on the outlet of AHU, filter section with 50mm thick metal viscous/ washable synthetic type air prefilters, double fire retardant canvas connections and access doors to attend the motor/fan, etc. complete as per drawings and specifications. Filters shall have efficiency of 90 % down to 10 micron as per ASHRAE standard. AHU should be designed in such a way considering 20 to 30% clogged filters. The AHU shall be complete in all respects with Return Air Box suitable for required CFM with Volume Control Damper. The motor shall be suitable for operation with VFD.

40000 CFM, 6RD Cooling Coil, Plug Fan, 65 mm SP, 2 x 15 HP x 1 speed motor, Three phase power supply

32000 CFM, 6RD Cooling Coil, Plug Fan, 65 mm SP, 2 x 10 HP x 1 speed motor, Three phase power supply

26000 CFM, 6RD Cooling Coil, Plug Fan, 65 mm SP, 1 x 20 HP x 1 speed motor, Three phase power supply

Supply Installation, testing and commissioning of Y-joints of suitable size as per site requirements.

SITC of Remote Controls with large liquid crystal display, start, stop programming, themostat, sensors, operating mode setting control, self diagnosis functions

Corded Remote Control for Ducted Units

CENTRALISED CONTROLLER Supply testing and commissioning of main centralised controller as per specifications to hook up indoor units as mentioned. Controller shall have unified ON -OFF and schedule timer feature. Controller shall however, be suitable for minimum 64 groups of indoor units. Controller shall be suitable to autosequence the outdoor as well as indoor units catering to Server Room and UPS room as required.

Supplying, laying/ fixing, testing and commissioning of following nominal sizes of chilled water piping inside the building (with necessary clamps, vibration isolators and fittings but excluding valves, strainers, gauges etc.) duly insulated with following closed cell elastometric nitrile rubber of minimum 45 Kg / cum density, thermal conductivity 0.037 W/MK or better at 20 deg mean temperature class 'O' insulation applied by suitable adhesive complete including repairing of damage to building etc. as per specifications and as required complete in all respect.

125 mm dia. (32 mm thick insulation)

100 mm dia. (32 mm thick insulation)

80 mm dia. (32 mm thick insulation)

65 mm dia. (32 mm thick insulation)

50 mm dia. (32 mm thick insulation)

Supply, installation, testing and commissioning U-PVC pipe with fittings of 10 kg /cm3. with 6mm thick Nitrile rubber of Class "1" including all fittings and jointing with solvent cement and , including cutting chieseling / holes in walls ,wherever required and making good the same, complete as directed by the Engineer in charge.

40 mm nominal dia Pipes

32 mm nominal dia Pipes

25 mm nominal dia Pipes

Supplying, fixing, testing and commissioning of Butterfly Valve (Mannual) with C I body SS Disc, Nitrile Rubber Seal & O- Ring PN 16 pressure rating for chilled water/hot eater circulation as specified., strainers, gauges in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications.

150 mm dia

125 mm dia

100 mm dia

80 mm dia

65 mm dia

50 mm dia

Providing and fixing following size ball valve (brass) of approved quality, High or low pressure, with plastic floats complete.

50 mm nominal bore

25 mm nominal bore

Supplying, fixing, testing and commissioning of Balancing Valve with built in measuring facility with CI body flanged construction with EPDM coated disc with long pitch with protected out pipe insulation & PN 16 pressure rating for chilled / hot water circulation as specified.

125 mm dia

100 mm dia

80 mm dia

50 mm dia

Providing & fixing of C.I double flange suction " Y" type strainer fabricated out of minimum 1.6 mm thick Stainless Steel sheet with 3 mm dia. perforation holes with stainless steel flange including nuts, bolts and 3 mm thick rubber insertion complete & tested to 16 Kg/Sq.cm pressure complete as required and as per tender specification.

125 mm dia

100 mm dia

80 mm dia

50 mm dia

Providing and fixing in position the industrial type pressure guages with gun metal / brass valves complete as required.

Providing & fixing in position the mercury in glass industrial type thermometers

Providing & fixing of Auto Air Vent 15mm complete as required

Supplying and erection of MS channel/ angle iron of suitable size including with MS flat iron clamps nut and bolts, washer, drilling of holes, complete with 2 coats of red oxide and 2 coats of Aluminium paint etc as reqd.

Supply, Installation, testing and commissioning of Pressure independent type 2 way Balancing and modulating Control valves in a single Unit of Valve along with Digital thermostat & its connecting wiring. PN10 Rating. DN 15 to DN 32 in Brass Body Ext. Threaded, DN 40 & DN 50 in Cast Iron Body, Ext. Threaded DN 65 to DN 100 Cast Iron body, flanged connection Duly mounted with Modulating actuator IP42/54. Accordingly type suitable for 24V/230V AC. As per specifications of following sizes:

Supply, Installation, testing and Commissioning including vaccumiazation and Nitrogen testing of following nominal sizes of soft/harddrawn copper refrigerant piping for VRV/VRF system, complete with fittings, with suitable adjustable ring type hanger supports, jointing/brazing including accessories, insulated with XPLE Class-O tubular insulation/with Class-O closed cell elastometric nitrile rubber tubular sleeves sections of specified thickness as given below for Suction and Liquidlines, all accessories as per specifications etc. as required :

41.27 mm dia(OD) (Hard drawn) with tube thickness 1.62 mm with 19 mm thick insulation

38.10 mm dia(OD) (Hard drawn) with tube thickness 1.62 mm with 19 mm thick insulation

34.90 mm dia(OD) (Hard drawn) with tube thickness 1.62 mm with 19 mm thick insulation

31.60 mm dia(OD) (Hard drawn) with tube thickness 1.62 mm with 19 mm thick insulation

28.58 mm dia(OD) (Hard drawn) with tube thickness 1.20 mm with 19 mm thick insulation

25.20 mm dia(OD) (Hard drawn) with tube thickness 1.20 mm with 19 mm thick insulation

22.20 mm dia(OD) (Hard drawn) with tube thickness 1.20 mm with 19 mm thick insulation

19.00 mm dia(OD) (Hard drawn) with tube thickness 1.20 mm with 19 mm thick insulation

15.86 mm dia(OD) (Soft drawn) with tube thickness 1.20 mm with 19 mm thick insulation

12.70 mm dia(OD) (Soft drawn) with tube thickness 1.20 mm with 19 mm thick insulation

9.50 mm dia(OD) (Soft drawn) with tube thickness 1.20 mm with 19 mm thick insulation

6.40 mm dia(OD) (Soft drawn) with tube thickness 1.20 mm with 19 mm thick insulation

Supply, Installation, testing and Commissioning of Communication cable between indoor to outdoor 2C x 1.0 Sqmm Copper Shielded cable in medium class PVC Conduit Complete etc as required.

SITC of MS Stands for outdoor units made in 100 mm wide C Channel duly painted with one coat of red oxide & two coats of synthetic enamel paint.

1.25 mm sheet duct

1.00 mm sheet duct

0.80 mm sheet duct

0.63 mm sheet duct

GSS RECTANGULAR DUCTING Supply, Fabrication, installation and testing of sheet metal ducts (Site FABRICATED DUCTS For Connection /Plenum etc.) in accordance with the approved shop drawings complete with all accessories like vanes, flanges, suspension rods, anchor bolts, GI bolts & nuts, etc., as per specifications.

1.25 mm sheet duct

1.00 mm sheet duct

0.80 mm sheet duct

0.63 mm sheet duct

INSULATION WORK Supply & Installation of Thermal Insulation on Duct using Closed Cell Class O Nitrile Rubber Elastomeric Insulation of Density 40 Kg/m3 (Minimum), Thermal Conductivity as per ASTM / EN standard and with Factory Laminated Aluminium Foil of 60 microns using manufacturer's recommended Rubber based Adhesive in a blend of solvents complete as per Specifications. 16mm thick Class O Nitrile Rubber Insulation with Alu Foil of 60 microns

Supply and Application of Acoustic Insulation Inside the Duct with Nitrile Rubber open cell foam with minimum Density 140 Kg/m3, passing Class 1 Fire Performance test as per BS 476 Part 7 and with built-in EPA approved Microban antimicrobial protection; to be applied using manufacturer's recommended Rubber based Adhesive in a blend of solvents. 15 mm thickness (Internal Lining of Ducts)

Supply, fabrication, installation and testing of 50 micron powder coated, aluminum extruded linear fixed horizontal bar/grill with all side flanges & Louvers as per approved shop drawings.

Supply, installation, testing and commissioning of 50 micron Powder coated Aluminum extruded Circular Diffuser for supply and return air as per specification & the sizes will be as per the drawing Circular Diffuser 375mm Dia with damper

Supply, Installation and Testing of multiblade box type extruded Al construction of volume Control Damper, to be provided with suitable links and quadrants for control of volume of air.

Supply, Installation and Testing of multiblade box type GSS construction of volume control damper, to be provided with suitable links and quadrants for control of volume of air

Supply, fixing, testing and commissioning of Motorised dampers with 150 mm sleeves as where required of required sizes . The damper shall be motorized and spring return so as to close the damper in the event of power faliure automatically and open the same in case of power being restored. The spring return action shall be built mechanism and not externally mounted. The damper shall also be closed in the event of a fire signal which shall be provided by Fire Alarm System in each AHU's/ Smoke extract fans panel etc. as per specifications as required. (Makes: / Dynamic Equipments/Ecoair/Swirl Air Equipments Pvt. Ltd.)

Motorized Damper

Actuator with control panel

Supply, Installation, testing and Commissioning of Canvass connection

Supply, Testing & charging of VRF system with Additional Gas (Honeywell/Dupont)

INLINE FAN WITH SPEED REGULATOR Supply, Installation, Testing and Commissioning of Inline Fan with direct/belt driven motor, belt guard, motor mount & vibration isolation type mounting. Casing shall be of 14 gauge steel sheet with min. 20 mm thick motor mounting plate. Vanes shall be Aerodynamically designed for max.efficiency the casing shall be bonderized, primed & coated with enamel paint. Hub & blades will be of Aluminium, blades shall be Aerofoil section for max. efficiency. Max clearance between blade tip & fan housing shall be 5 mm. The blade shall be tested at speed of 25% above the design operation speed. Motor shall be IE3 415/220 + 10% volts, 50 cycles,3 phase with class F insulation. Max. speed of motor shall be 1500 RPM, complete as per specifications & drawings. Fan should be complete with fire retardant, water proof double flexible connection between fan & duct.

Capacity: 900 CFM Static Presure : 20 mm Of wg Kw : 0.7 KW

Dismantling of Existing following rating AHUs and keep in AAI store at the lead of 5 KM and MS Chilled Water Piping

MS Piping

Providing detailed design as per site requirement with study of existing Air conditioning system including submission of heat load calculation, GFC drawing including detailed layout showing placements of various AHUs, VRF systems and further to give of various equipments along with Ducting, Piping, Air disctribution etc. complete in all respects for Lower Ground Floor. Tentative Quantity as per above mentioned items considered in the estimate. Scope of items includes submission of detailed design, drawing & BOQ with measurement considering above item complete as per site requirement and instruction of Engineer-In-Charge.

Bidder Name

Amount in Words

Weartech Engineers Pvt Ltd

Utility Services

Ingenious Industries

VOLGA AIR TECHNOLOGIES

Maxcool Solutions Pvt.Ltd

SHINRYO SUVIDHA ENGINEERS INDIA PRIVATE LIMITED

Weartech Engineers Pvt Ltd

Utility Services

Maxcool Solutions Pvt.Ltd

VOLGA AIR TECHNOLOGIES

SHINRYO SUVIDHA ENGINEERS INDIA PRIVATE LIMITED