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| 1 | Chilled Water Ductable Unit, 15 TR, Ceiling Suspended as per below specification & Capacity |
| 2 | Scope: Supply, Installation, Testing & Commissioning complete |
| 3 | Casing: GI casing with side/bottom return air plenum insulated with 5 mm PE insulation or ABS casing as per site requirement |
| 4 | Filtration : Filter box with 8 mm Nylon Filter |
| 5 | Cooling Coil: 3-row deep coil, Copper tube Ø 9.52 mm, thickness 0.33 mm, Hydrophilic Aluminium fins |
| 6 | Coil Pressure Rating: Working pressure 1.6 MPa (16 bar), Test pressure 3.3 MPa (33 bar) |
| 7 | Drain Pan : SS drain pan, insulated with 7 mm PE insulation, +200 mm extended, complete with drain pump |
| 8 | Fan & Motor : Direct-driven fan, three-speed motor |
| 9 | Electrical Supply : 415 V ±10%, 3 Phase, 50 Hz AC |
| 10 | Controls : Microcontroller-based operation with Infrared wireless/wired remote |
| 11 | BMS Interface : RS-485 Modbus communication for BMS integration |
| 12 | ESP : Minimum 30 Pa external static pressure (for 15 TR) |
| 13 | Certification: BIS / Eurovent Certified |
| 14 | Valve Station: Ready-made valve station with tray including:• Butterfly/Ball valves• 2-way Modulating control valve with actuator ( Siemense or equivalent make)• Strainer• Pressure-cum-balancing valve |
| 15 | Skid Finish : Zinc-chromate primer coating followed by enamel paint |
| 16 | Electrical Cabling : Power & control cable from MCB/Isolator to unit, including termination |
| 17 | 15 TR/6000 cfm |
| 18 | 5.5 TR/2200 cfm |
| 19 | Insulated Chilled Water Piping |
| 20 | DesignSupplying, laying/ fixing, testing and commissioning offollowing nominal sizes of chilled water piping insidethe building (with necessary clamps, vibration isolatorsand fittings but excluding valves, strainers, gaugesetc.) duly insulated with following closed cellelastomeric nitrile rubber of minimum 45 Kg / cu mdensity, thermal conductivity 0.037 W/MK or better at20 deg mean temperature class \"O\" insulation appliedby suitable adhesive complete including repairing ofdamage to building etc. as per specifications and asrequired complete in all respect.Note:-The Pipes of sizes 150mm & below shall beM.S. \"C\" class as per IS : 1239 and pipes size above150mm shall be welded black steel pipe heavy classas per IS: 3589, from minimum 6.35mm thick M.S.Sheet for pipes upto 350 mm dia. and from minimum7mm thick MS sheet for pipes of 400 mm dia andabove.note-exposed chilled water pipe including claddingno extra pay for cladding) |
| 21 | 65 mm with 32 mm insulation |
| 22 | 50 mm with 32 mm insulation |
| 23 | 40 mm with 32 mm insulation |
| 24 | 32 mm with 19 mm insulation |
| 25 | 25 mm with 19 mm insulation |
| 26 | Electrical Cables for HVAC Works |
| 27 | Providing, laying, testing and commissioning of PVC insulated, PVC sheathed, copper conductor power and control cables. The cables shall be FRLS grade, 1100 V, multistrand annealed copper conductor, conforming to IS:694 (for power and control cables) and shall be ISI marked. Cables shall be laid in GI / MS cable trays, cable ladders, conduits or on surface with saddles/clamps, as per drawings and site requirements. Proper glands, lugs, ferruling, identification tags, and termination at MCB/Isolator, starter panel and equipment terminals shall be provided.The work shall include testing for continuity, insulation resistance and polarity, and the system shall be commissioned in complete working condition. as per below size |
| 28 | 4 X 16 sq. mm + 2 X 6 sq. mm earth wire |
| 29 | 4 X 4 sq. mm + 2 X 4 sq. mm earth wire |
| 30 | DUCTABLE TYPE SPLIT UNITS |
| 31 | Supplying, Installation, Testing and Commissioning of air cooled ducted split type air conditioning machine with each having a capacity and details as mentioned below suitable for operation on R 32/R-410A /R-407 Green refrigerant comprising of Scroll type compressor hermatically sealed complete with automatic capacity, safety switches, lubrication system with min 5 year (OEM) warranty for both compressor and Printed Circuit Board (PCB) , Suitable capacity squirrel cage induction motor having class \"B\" insulation suitable for operation on 230/415 + 10% volts, 50 Hz, A.C. supply for Blower motor, Necessary drive arrangement for blower motor, Matching Air cooled condenser with necessary fittings for refrigerant piping connections, necessary structural support for mounting condensers, Microprocessor based control panel complete with accessories, machine Isolation / disconnect switch, valves and accessories to inter connect compressor and condenser including pressure testing, vacuum. Necessary starters suitable for Indoor & outdoor unit 220 DELHI ANALYSIS OF RATES (E&M) 2025 complete with O/L ,U/V, phase reversal protection, single phase preventors i/c copper conductor control and power cable and drain pipe of suitable size and length etc complete as required. The total cooling capacity/heating capacity of tested unit shall have a capacity as per relevant IS code. The lab testing reports as per IS: 8148 shall be submitted from National Accreditation Board for Testing and Calibration Laboratories (NABL) accredited as per ISO/International Electro-technical Commission (IEC) 17025 standards / Central Power Research Institute (CPRI)/Electrical Research and Development Association (ERDA)with Original Equipment Manufacturer (OEM) etc. complete as per CPWD specification as required. |
| 32 | 16.7 TR (3.2 EER) |
| 33 | REFRIGERANT COPPER PIPING |
| 34 | Supply, Installation, testing and commissioning including vaccumiazation and Nitrogen testing of following nominal sizes of soft/hard drawn copper refrigerant piping complete with fittings, with suitable adjustable ring typehanger supports, inting/brazing including accessories,insulated with XPLE Class-O tubular insulation/with Class-O closed cell elastomeric nitrile rubber with GC cloth tubular sleeves sections of specified thickness as given below for Suction and Liquidlines, all accessories as per specifications etc. Note:- individual piping will not be measured All pipe should be laid in ladder/perforated type tray. External pipe should be cover with GI caping cable tray. |
| 35 | 1/2\",1\" 1/8\" with 1.2mm tube thickness and insulation as per OEM standard. Or equivelent to the unit of 17 TR |
| 36 | COPPER CABLE |
| 37 | Supply, laying & termination of copper cable from Departmental power supply to IDU & between IDU and ODU unit. Complete with lug fitting, ferruling, gland fitting etc. All Cable should be laid in GI cable tray. |
| 38 | 4C x 10 sqmm |
| 39 | 4C x 6 sqmm |
| 40 | Providing and fixing factory-assembled electric resistance type heater bank suitable for installation in AHU/FAHU duct or air handling section, for re-heating of air after dehumidification to maintain desired room temperature and relative humidity, complete in all respects. |
| 41 | Heating Elements: High-grade nickel-chromium (Ni-Cr) resistance wire or SS tubular finned heating elements, insulated with ceramic beads/sleeves.Frame & Housing: Heavy-duty galvanized steel / powder-coated MS frame, suitable for AHU/duct mounting.Air Velocity Suitability: Heater bank shall be designed for safe operation at specified air velocity, ensuring no overheating during normal airflow conditions.Power Supply: 415 V ±10%, 50 Hz, 3 Phase, 4 Wire AC supplyControl & Safety Features: The heater bank shall be provided with the following mandatory protections, Step Control / Modulation: Heater shall operate in steps or through thyristor / SSR control, as specified, for precise humidity control. Thermostat / Duct Temperature Sensor:To prevent excessive air temperature rise. High-Temperature Cut-out (Auto Reset):For protection against abnormal temperature rise. Manual Reset Thermal Cut-out: Independent safety device to trip the heater in case of overheating. Air Flow Interlock: Heater operation shall be interlocked with AHU/FAHU blower to prevent heater operation without airflow. Control Wiring:Complete internal wiring with heat-resistant copper conductors, neatly ferruled and tagged. Control Panel: Heater bank shall be complete with dedicated control panel, fabricated from powder-coated MS sheet, IP-42 / IP-54 protection, comprising:MCB / MCCB / Isolator,Contactor(s), Overload relay,Thyristor / SSR, controller, Control transformer, Indication lamps, Terminal blocks, Wiring diagram pasted inside panel door. |
| 42 | 12 kw capacity duct heateror suitable for 17 TR CSU/ductable |
| 43 | 8.0 kw capacity duct heater or suitable for 11 TR ductable |
| 44 | Supplying, installation, balancing and commissioning of factory fabricated GSS sheet metal rectangular/ round ducting complete with neoprene rubbergaskets, elbows, splitter dampers, vanes, hangers,supports, bends, transitions, reducers, end caps,collars etc as required complete in all respect in confirmation to IS : 655 and approved drawings andspecifications of following sheet thickness complete asrequired |
| 45 | Thickness: 0.63 mmSheet |
| 46 | Thickness: 0.8 mmSheet |
| 47 | Supplying and fixing of following thickness dulylaminated aluminium foil of mat finish closed cellNitrile rubber (Class \"O\") insulation on existing ductafter applying suitable adhesive for Nitrile rubber. The joints shall be sealed with 50 mm wide and 3 mm thickself adhesive nitrile rubber tape insulation complete as per specifications and as required. |
| 48 | 19mm |
| 49 | 25mm |
| 50 | Supply & installation of Acosticinsulation of thickness 15 mm |
| 51 | SITC of Extruded aluminium powder coated diffuser/ Grillwith volume control damper with all necessary supports as per directed and as instructed by OIC-ES |
| 52 | Supply, installation, testing and commissioning of GI volume control duct damper/Non Return damper 18 guage GI. frame & 20 guage GI blades complete with neoprene rubber gaskets, nuts, bolts, screws linkages, flanges etc, as per specifications. |
| 53 | SITC of Extruded aluminium powder coated diffuser/ Grillwithout volume control damper with all necessary supports as per directed and as instructed by OIC-ES |
| 54 | Supply, Installation, Testing and commissioning of PVC (minimum 15kg/sqcm pressure rated) drain water piping complete with fittings(elbows, tees, reducers,sockets,u trap etc.) supports, jointinginsulated with XLPE class O tubular insulation and any other item required to make the system complete. Nominal diameters of pipein mms as indicated below: |
| 55 | 40 mm dia pipe, Insulation thickness - 19 mm |
| 56 | 32 mm dia pipe, Insulation thickness - 19 mm |
| 57 | 25 mm dia pipe, Insulation thickness - 19 mm |
| 58 | Supplying, Fixing,testing and commissioning of fusible link type fire dampers in supply air duct/main branch and return air path as and where required of required sizes . The damper shall also be closed in the event of firecomplete as required and as per specifications. |
| 59 | Supply & fixing of Fire retardant synthetic canvass connection with a provision to measure the canvass temperature at the mouth of package units & plenum with all fixing arrangement, nut bolts, hardware’s etc. as instructed and as directed by EIC for above package units. |
| 60 | Dismantling of existing DX-type ductable air-conditioning system including indoor unit, outdoor unit( location : 2 nos ductable unit js building.& 2 nos ductable unit crc D block), refrigerant piping, indoor and outdoor cabling, drain piping, etc.and removal of existing ACP panels with aluminium framing, complete in all respects. The scope includes labour, wastage, shifting, transportation, and removal of only debris outside ACTREC premises, as well as shifting of removed scrap materials to the designated scrap yard within the ACTREC campus, as directed by the Engineer-in-Charge / OIC-ES. |
| 61 | Providing, fabricating, and fixing Aluminium Composite Panel (ACP) curtain wall system of 4 mm thickness, matching the existing ACP panel or of approved colour, shade, and make, fixed over aluminium framework of minimum 50 mm × 25 mm section arranged in grid form, complete.The work shall include cutting, bending, routing, grooving, and shaping of ACP panels to required sizes and profiles, fixing the panels on aluminium frame using approved stainless steel fasteners, hinges, and stoppers wherever required, and sealing all joints with weather-proof silicone sealant as per manufacturer’s specifications. The grooves shall be finished with approved black colour sealant to achieve a uniform and aesthetic finish.The item shall also include providing and fixing 19 mm thick nitrile rubber insulation pads/sheets on the underside/back side of ACP panels, as required, to thermally insulate and isolate the external exposed areas, including proper adhesion and fixing arrangement.The rate shall be inclusive of all materials, accessories, wastage, labour, scaffolding, handling, shifting, transportation, tools, consumables, and all incidental works required for proper completion of the job, as directed and approved by the Engineer-in-Charge, complete in all respects. |
| 62 | Removing, re-fixing, and remodeling of 4 mm thick Aluminium Composite Panel (ACP) curtain wall system as per site conditions, fixed over an aluminium frame of size 50 mm × 25 mm arranged in a grid pattern. The work includes cutting and bending of ACP panels to the required size and shape, fixing the panels onto the aluminium frame using approved weather-grade silicone sealant, and finishing the grooves with white -colour sealant as per the manufacturer’s specifications. The item is complete in all respects, including wastage, labour, shifting, transportation, removal of debris from outside ACTREC, and shifting of removed scrap material to the designated scrap yard within the ACTREC campus, as directed and instructed by the Engineer-in-Charge. |
