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| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 09-04-2026 | Corrigendum | Technical Bid | 28-04-2026 |
| 2 | 09-04-2026 | Corrigendum | Date | 28-04-2026 |
| Sl. No. | Item Description |
| 1 | SITC of Wall mounting cubical type Starter panel made out of 1.6 mm thick sheet steel powder coated enclosure designed as per Switchgear OEM type -2 coordination chart and suitable for operation of following cfm range Air Washer's Blower motor, pump comprising of over load protection relay, short circuit & single phasing protection, ON / OFF push buttons, ammeter, voltmeter, indicating lamps, MCB etc. complete in all respect. All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure \\"A\\" attached with this BSR . |
| 2 | Upto 7500 cfm |
| 3 | more than 7500 cfm to 15000 cfm |
| 4 | Supply , Installation, Testing and Comissioning of wall mounted remote ON/OFF Push Button station for AHU/Air washers made out from powder quoted CRCA sheet of 16 SWG , illuminated ON/OFF push button including making connections etc as required complete in all respect. All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure \\"A\\" attached with this BSR . |
| 5 | P & F of Fire retardent flexible canvass connection made of fibreglass weave having silver grey silicon rubber coating, of height 200 mm with sufficient fold to avoid transmission of vibration with GI frame ,Gasket Nut Bolts for air cooling Plants/AHU/FCU etc as required. All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure \\"A\\" attached with this BSR . |
| 6 | Supply , Installation, Testing and Comissioning of site fabricated ducting made from GI sheet metal conforming to IS:277 with a zinc coating grade not less than 120 GSM (both side inclusive) & fabricated as per IS:655 and as per approved drawings & designs including the cost of hangers, supports, angle, expansion fasteners , closed cell neoprene gasket T&P etc. as required of following thickness. Test Certificate for Galavanizing with lot no. to be submitted. All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure \\"A\\" attached with this BSR . |
| 7 | 0.60 mm |
| 8 | 0.80mm |
| 9 | 1.00mm |
| 10 | 1.25mm |
| 11 | Supply , Installation, Testing and Comissioning of site fabricated ducting made from aluminium sheet conforming to IS:737, Grade 31000 fabricated as per IS:655 and as per approved drawings & designs including the cost of hangers, supports , angle , expansion fasteners , closed cell neoprene gasket T&P etc. as required of following thickness. All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure \\"A\\" attached with this BSR . |
| 12 | 0.80mm |
| 13 | 1.00mm |
| 14 | Supplying, installing, testing and balancing of double louvered of extruded Aluminium Powder coated supply/return air grills of various sizes, Each grill shall be with fixed aerofoil shaped horizontal front bar at 0 deflection and back adjustable vertical louvers, air distribution grid for straightening the air flow through the collar and register including fixing with steel screws etc. complete in all respect. All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure \\"A\\" attached with this BSR . |
| 15 | Supply air grill with key operated volume control damper |
| 16 | Return air grill without volume control damper |
| 17 | Supplying, installing, testing and balancing of extruded Aluminium powder coated Air Diffuser and complete with Flush, 20mm flanges with PVC/neoprene gasket, anti – smudge frame and removable inner core to facilitate the adjustable of air control damper, square/round/ rectangular as required.including fixing with steel screws etc. complete in all respect. All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure \\"A\\" attached with this BSR . |
| 18 | Supply Air Diffuser with Volume Control damper |
| 19 | Return Air Diffuser without Volume Control damper |
| 20 | Supplying, installing and balancing of extruded Aluminium powder coated fresh air inlet louvers with bird screen & volume control damper fixing with steel screws etc. complete in all respect. All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure \\"A\\" attached with this BSR . |
| 21 | Supply , installation, testing & balancing of 20 Gauge G I Damper with brass bushes and 6\\" pitch multiblade box type galvanised sheet steel construction volume control damper for Ducting and air washers to be provided with suitable links and quadrants for control of volume of air as per specifications complete as required. All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure \\"A\\" attached with this BSR . |
| 22 | Supply and fixing of acoustic lining of ducts with chemically cross link Oxide accetate foam open cell structure Acoustic Insulation with density 30 Kg / Sqm, UV protected and Class O Fire propperty Water Vapour absorption 0.002 gm / Sqcm, including cost of adhesive etc. complete in all respect. All as per pre approved by Engineer in charge. All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure \\"A\\" attached with this BSR . |
| 23 | 25 mm thick |
| 24 | Supply & fixing of external thermal closed-cell Nitrile rubber Insulation material FM/UL approved with high water vapor diffusion resistance and low thermal conductivity should be certified 'Class O' in Fire Propagation as per BS 476 Part 6 in form of sheet on duct including cost of adhesive (CPRX Compound) complete as required. All as per pre approved by Engineer in charge. |
| 25 | 13mm thick for indoor Application |
| 26 | 19mm thick for Outdoor Application with 26 SWG Aluminium Cladding |
| 27 | Supplying, installing of external thermal closed cell cross linked polyethelene (XLPE) foam insulation made out from non-fibrous, fire retardant (FR), closed cell, tri-dimensional chemically crosslinked polyethylene foam. should be certified 'Class O' in Fire Propagation and 'Class 1' in Surface Spread of Flame as per BS 476 Part 6 & Part 7 respectively in the form of sheet on ducts including cost of adhesive, tape complete as required. All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure \\"A\\" attached with this BSR . |
| 28 | 25 mm thick |
| 29 | Supplying and fixing of thermal insulation on exposed roof (underdeck) with 25 mm thick Cross Linked Closed Cell Polyethylene FR-XPE insulation of density 33 Kg/m³ with adhesive etc. as required & finally fixed with the help of rawl plug, dash fasteners & adhesive in ceiling of pieces in size of 900x900 mm or 1200x1200 mm. etc. as required. All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure \\"A\\" attached with this BSR . |
| 30 | SITC of floor-mounted AHRI (Air-Conditioning, Heating, and Refrigeration Institute) Certified water cooled screw-type chiller machine complete with VFD (Variable Frequency Drive), single/multi semi-hermatic twin screw type compressor, water-cooled Shell & Tube type condenser, Shell & Tube horizontal flooded type evaporator with carbon steel shell and seamless copper tubes with 19 mm nitrile rubber insulation on existing RCC foundation / M S Structure, anti vibration pad, power control cable and connection inter connection etc. as per design approved by engineer-in-charge, interconnected copper refrigerant piping and wiring, vibration Isolators, gauge panel, automatic safety controls, chiller Mounted Star-Delta starter with suitable MCCB, complete with accessories as required flow switch at evaporator and condenser and ozone friendly Chlorofluorocarbons (CFC)-free refrigerant gas R-134A. The refrigerant flow control shall use an electronic expansion valve. The chiller shall be designed for a Water Side working pressure of 150 PSI and hydraulically tested at 1.3 times of design pressure . A number of properly spaced baffles shall be provided for maintaining optimum water velocity and heat transfer and the tubes shall be adequately supported. The chiller shall be Building Management System (BMS) compatible The system shall be in confirmation to IS : 16590.Chilled water Leaving Temp.(6.67 deg. C) Chilled water Entering Temp. (12.2 deg. C) Evaporator fouling factor = 0.018 m2. ⁰C/kW , Condensor Fouling Factor 0.088 m2. ⁰C/kWCondenser water Entering Temp. (32.2 deg. C) Condenser water Leaving Temp. (36.4 deg. C)Suitable for Climatic Zone and Altitude as per location/site. |
| 31 | 261 TR - 300 TR with ISEER > / = 6.70 |
| 32 | Supply of Induced Draft counterflow cooling Towers(CTI approved). The Cooling Tower shall be of Fiber Reinforced Plastic (FRP) Construction. The casing, basin/sump, fan deck and fan cylinder shall be of FRP, with direct driven fans, Galvanised hardware complete with sump and drain connection with suitable valve, PVC Honey comb fill, louvers, drift eliminator complete with spray nozzle having self rotating sprinklers, steel ladder, Isolating switch and other accessories to make it fully operational & positioning of cooling tower on existing MS / RCC structure. Propeller Type Fan, weather proof IP 55 and Direct driven.The fan motor shall be premium efficiency IE3 class , as per IS 12615 The Cooling tower shall be capable to communicate effectively with Building Management System (BMS). Range of CT: 6 deg C. Designed Duty Conditions :- EWT, LWT , D/WBT Complete as directed by Engineer-in-charge. (Note - Cooling tower size depends on the ambient temperature conditions , contractor must check the required design temperature). |
| 33 | 1050 GPM |
| 34 | SITC of following discharge and head, End suction chilled water/ Condensor water recirculation pumps complete with motor , base frame, vibration isolators, mechanical seal, Bronze/S.S. Impeller. The pump motor shall be suitable for 415 ± 10%, 50 cycles, 3 phase power supply, squirrel cage induction 1450 RPM TEFC, IE3 motor, class 'F' insulation, with vibration isolators on existing MS / RCC foundation. |
| 35 | Primary chilled water pump |
| 36 | Flow rate : 900 USGPM, Head : 15 Mtr. |
| 37 | Secondary chilled water pump with VFD (Stand alone or integrated) |
| 38 | Flow rate : 900 USGPM, Head : 40 Mtr. |
| 39 | Condensor water pump |
| 40 | Flow rate : 1100 USGPM, Head : 20 Mtr. |
| 41 | SITC of factory assembeled Ceiling suspended double skin Air Handling Unit having specifications as per A, B, C, D, E, F & G |
| 42 | A. Mixing Box : Mixing box with manually operated fresh air and return air damoers in aluminium construction |
| 43 | B. Pre filter section : Pre-Filter (EU-4) section complete with 50mm thick washable synthetic fibre filters. Velocity across the filters shall not exceed 500 FPM. Filters shall have efficiency not less than 90% down to 10 Microns (EU-4/MERV-8). Filter material shall be non combustible type. |
| 44 | C. Fine Filter section : Fine filter section with 305 mm thick fine filetrs complete with fine filters. Velocity across fine filters shall not exceed 500FPM. Filters shall have efficiency not less than 99% down to 3 Microns (EU-7/MERV-13). Filter material shall be non combustible type. |
| 45 | D. Coil Section : Coil section with 6 row (3+3) deep chilled water cooling coil/ DX cooling coil of copper tube & copper header and aluminium fins construction having wall thickness of tubes not less than 0.5mm. Drain pan shall be made out of 18 gauge SS-304 duly insulated with 13mm thick closed cell elastomeric insulation with class 'O' fire retardant properties. Face velocity across cooling coil shall not exceed 500FPM. - Space Provision for coil to be provided. Drain Pan with drain arrangement to be provided for coil at this stage. |
| 46 | E. Fan Section : Fan Section comprising of belt driven, DIDW Backward curved AMCA certified centrifugal fan with maximum air outlet velocity of 10m/s suitable for required cfm at 70 mm static pressure (Total static of the unit shall be verified by the OEM before the design & supply of the units). Fan & Motor should be mounted over Aluminium channel of suitable thickness and should be isolated from the unit's bottom panel. |
| 47 | F. Motor : TEFC High efficiecny IE-3 class motors suitably designed for VFD with pulley, belt , Guard |
| 48 | G.The unit shall be fabricated with frame work hollow extruded aluminium profile with 0.80 mm preplasticised GSS on outside and 0.80mm 275gsm plain GSS on inside complete with 48 mm thick CFC free PUF insulation of minimum 40 kg/cum density sandwiched in between inner and outer skins. ,The AHU shall be with thermal break profile with internal coving section complete with inspection doors, marine light, limit switch and control wiring as required. AHUs shall have access for all parts. noise level shall not exceed 70 dB, necessary vibration Isolation arrangement like spring hanger etc. as required. |
| 49 | more than 2000 cfm to 4000 cfm |
| 50 | Supply of Ceiling Concealed Fan Coil Unit comprising of 3 rows deep chilled water cooling coil, centrifugal blowers, fractional horse power (FHP) motor, synthetic fibre filters, insulated & extended condensate drain pan along with L-type auxillary tray, casing, coil piping connections, condensate drain piping connections & wiring. Fan coil units shall be suitable for operation on 220 +/- 6% Volts, 50Hz, single phase power supply of following sizes & capacities complete as directed by Engineer-in-charge. |
| 51 | 3.0 TR nominal capacity with 1200 Cfm air quantity. |
| 52 | 2.5 TR nominal capacity with 1000 Cfm air quantity. |
| 53 | 2.0 TR nominal capacity with 800 Cfm air quantity. |
| 54 | 1.5 TR nominal capacity with 600 Cfm air quantity. |
| 55 | 1.0 TR nominal capacity with 400 Cfm air quantity. |
| 56 | Providing, Fixing, Jointing, Testing & Commissioning of Heavy duty MS 'C ' class (Heavy) pipes conforming to IS 3589 / 1239 part-I for hydrant and sprinkler applications including cutting, screwing, welding etc. & forged steel fittings like elbows, tees, tapers, reducer, gaskets etc. fixing the pipe on the wall/ceiling with suitable clamps, hanger and nuts bolts including cutting hole and chase in brick or RCC walls/ slab and making good the same. complete with painting of one coats of Red Oxide and two or more coats of synthetic enamel paint of required shade complete as required. (Pipe to be tested @ 10Kgf/Sqcm for 2 Hrs.). All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure \\"A\\" attached with this BSR . |
| 57 | 25 mm dia |
| 58 | 32 mm dia |
| 59 | 40 mm dia |
| 60 | 50 mm dia |
| 61 | 65 mm dia |
| 62 | 80 mm dia |
| 63 | 100 mm dia |
| 64 | 150 mm dia |
| 65 | 200 mm dia, 6.0 mm thick |
| 66 | 250 mm dia, 6.35 mm thick |
| 67 | 300 mm dia., 7.0 mm thick |
| 68 | Providing & Fixing of IS : 4985 - 2000 Class -4 (10 Kgf / Sqcm) UPVC drain water piping with fittings (IS:7834 & 10Kgf/sqcm) like elbow, socket, Tee, solvent cement jointing, support with MS hanger on ceiling or recessed in wall with chasing & plastering with 6 mm thick closed cell elastomeric nitrile rubber insulation including leakage testing etc. as required of following Nominal sizes. |
| 69 | 25 mm |
| 70 | 32 mm |
| 71 | 40 mm |
| 72 | Supplying & fixing of Thermal Insulation on Chilled Water Piping with Factory made Self Sleeve Tubes/ Pre cut Sheets of Class 'O' (FM Approved) Closed Cell Elastomeric Rubber Material, Glue, with 7 mil Glass Cloth with 3 coats of anti UV paint for thicknesses of 50/44/38/32 mm. Thermal Conductivity of this material is 0.035w/m.k. and having µ value ≥ 7000.0 - 65 mm dia : 32 mm thick , 80 -100 mm dia : 38 mm thick , 125 - 150 mm dia : 44 mm thick , 150 - 400 mm dia : 50 mm thick. (Up to 100mm dia Self Sleeve tubes &> 100 NB Pre cut sheets. etc. as required. |
| 73 | 20/ 25 mm dia |
| 74 | 32 mm dia |
| 75 | 40 mm dia |
| 76 | 50 mm Dia. |
| 77 | 65 mm dia |
| 78 | 80 mm dia |
| 79 | 100 mm dia |
| 80 | 150 mm dia |
| 81 | 200 mm dia |
| 82 | 250 mm dia |
| 83 | Supplying and Fixing of PN 1.6 Butterfly Valve (Wafer Type) with S.G Iron Disc and confirming to IS:13095 complete with 2 no. Matching Flanges (Minimum 16 mm thick), nuts, bolts, washers, gaskets, etc as required of following sizes. |
| 84 | 50 mm dia |
| 85 | 65 mm dia |
| 86 | 80 mm dia |
| 87 | 100 mm dia |
| 88 | 150 mm dia |
| 89 | 200 mm dia Gear Operated |
| 90 | 250 mm dia Gear Operated |
| 91 | 300 mm dia Gear Operated |
| 92 | Supplying and Fixing of PN 16 Brass/GM Ball valves with screwed end, SS Ball including teflon tape etc. as required. |
| 93 | 32 mm dia |
| 94 | 40 mm dia |
| 95 | Supplying and Fixing of PN 16 Cast Iron Dual Plate Wafer Type Check Valve / Non return valve with SS / Bronze flap complete with 2 no. Matching Flanges (Minimum 16 mm thick), nuts, bolts, washers, gaskets, etc as required of following sizes. |
| 96 | 150 mm dia |
| 97 | 200 mm dia |
| 98 | Supplying and Fixing of PN 16 Flanged Y strainer fabricated out of cast iron body, SS 304 strainer with perforated screen with 3 mm. dia holes in existing MS / GI pipe complete with 2 no. Matching Flanges (Minimum 16 mm thick), nuts, bolts, washers, gaskets etc as required of following sizes. |
| 99 | 40 mm dia |
| 100 | 150 mm dia |
| 101 | 300 mm dia |
| 102 | Supplying and Fixing of PN 16 Double regulating screwed balancing valve with nozzle and fabricated out of bronze, etc. as required of following sizes. |
| 103 | 32 mm |
| 104 | 40 mm |
| 105 | Supplying and Fixing of PN 16 Cast Iron Double regulating flanged balancing valve with nozzle and hand wheel complete with 2 no. Matching Flanges (Minimum 16 mm thick), nuts, bolts, washers, gaskets, etc as required of following sizes. |
| 106 | 150 mm |
| 107 | 200 mm |
| 108 | Providing and Fixing of PN16 Resilient rubber lined single arch vibration eliminators suitable for raw water up to 45 deg. C temperature, working pressure 8.5 Kg/cm2 and test pressure 14 Kg/cm2 to provide relief from stresses at pipe including Matching Flange (Minimum 16 mm thick), nuts, bolts, washers, gaskets, etc as required of following Sizes. |
| 109 | 100 mm Dia. x 150 mm Oal |
| 110 | 150 mm Dia. x 150 mm Oal |
| 111 | 200mm Dia. x 150 mm Oal |
| 112 | SITC of PN25 rated threaded end Brass Pressure Independent control valves (PICV) with ON-Off / Modulating actuator including teflon tape etc. as required. |
| 113 | 32 mm with modulating Actuator |
| 114 | 40 mm with modulating Actuator |
| 115 | S & F of Auto air vent valve complete with socket, ball valve etc. as required. |
| 116 | SITC of AHU temperature controller including making connections etc. as required. |
| 117 | SITC of FCU Digital thermostate with manual or automatic fan speed , temperature setting including making connections as required. |
| 118 | Providing & fixing in position 15 mm 'V' shape mercury in glass industrial type thermometer including Making Drilling, socket in Existing MS Pipe Etc. as required. |
| 119 | Providing & fixing Stainless Steel pressure gauge with dial of 100 mm dia size and range 0 to 20 kg/sq.cm with 3 / 8 \\" BSP bottom entry , Ball valve , SS Syphon tube all fittings etc, duly calibrated before installation in MKS and FPS units, Accuracy Level +/- 1% including Making Drilling in Existing MS Pipe Etc. as required. |
| 120 | SITC of Paddle type water flow switch with actuation & delay mechanism for sensitivity in the range of 4 to 10 GPM and suitable for installation in HVAC chilled water pipeincluding making connections, making hole in pipe etc. as required. |
| 121 | SITC of insulated copper / brass connection set for chilled line consisting of ball valve with strainer at inlet, ball valve at outlet, copper connection set with braided pipe flexible connector at in and out at one end etc excluding 2-Way PICV modulating control valve but provision of fixing it as required for smooth functioning of unit. Valves sizes shall be 25 mm up to 2 TR & 32 mm for 2.5 TR & above for chilled water application. |
| 122 | Up to 2.0 TR |
| 123 | 2.5 TR to 4.0 TR |
| 124 | SITC of cabinet type(sound insulated casing) Inline fans for ventilation including motor, with forward curved Direc driven DIDW fan, motor and drive suitable for 220 ± 10% volts, 1 phase, 50 Hz A.C supply, thermal overload protection, including making connections, ancilliary structure to suspend it from beam/slab, vibration isolator etc. as required of following sizes. (cost of canvass connection to be paid extra ) etc .as required. |
| 125 | 501 cfm to 1000 cfm at 15 mm static |
| 126 | 1001 cfm to 1500 cfm at 15 mm static |
| 127 | 1501 cfm to 2000 cfm at 20 mm static |
| 128 | SITC of AMCA Certified (For Air and Sound Performance) tube axial flow fan in standard M.S.contruction. Entire fan model & AMCA Seal shall apear in techncial submittal of fan. All the fans are synthetic enamelled panited/hot dip galvanized with minimum 220 GSM Zinc Coating and complete with bird screen at inlet. The electric motor coupler shall be squirrel cage induction motor (IE-2 type) confirming to IS - 325 IP55 with class `H' insulation. Motor shall be of high temperature resistance \\"Class H Smoke Spill\\" 250° C for 2 hrs. Fan shall be EN 12101-3 Certified & CE/UL Listed for high temprature. Fan efficiency should not be less than 70 %, noise level should not be more than 80 db @ 3 m distance when measured in hemisperical reverberant room conditions for Normal mode Fans and noise level should not be more than 90 db @ 3 m distance when measured in hemisperical reverberant room conditions for Emergency mode Fans. Fan shall have all provision for start on emergancy signal from fire alarm panel including ancilliary structure to suspend it from beam/slab, vibration isolator etc. as required of following sizes. (cost of canvass connection to be paid extra ) |
| 129 | 5000 cfm to 15000 cfm with static 30 mm |
| 130 | S & F of SMPS 24 V with metal enclosure as required |
| 131 | Supplying & fixing of Thermal Insulation on Chilled Water line Butterfly valves / Sluice valves / NRV / PICV / Y strainer / Two Way Valve / Balancing valve with Class 'O' (FM Approved) Closed Cell Elastomeric Rubber Material with 7 mil Glass Cloth with 3 coats of anti UV paint for thicknesses of 32 mm. Thermal Conductivity of this material is 0.035w/m.k. and having µ value ≥ 7000. etc. as required. |
| 132 | 32 mm |
| 133 | 40 mm |
| 134 | 50 mm |
| 135 | 65 mm |
| 136 | 80 mm |
| 137 | 100 mm |
| 138 | 150 mm |
| 139 | 200 mm |
| 140 | 250 mm |
| 141 | SITC of modular and portable water softner with LCD control panel based on automatic regeneration technology and microprocessor-controlled method to convert hard water into soft water, the hard water should pass through 5 stages of regeneration - normal, backwash, recharging, flushing and brine refill with no manual intervention or technical help. Water softened before regeneration shall be 5500 Liters with resin volume of 28 Liters. It shall be used to to supply soft water in chilled water expansion tank. |
| 142 | SITC of the following capacities CS Closed Expansion tank with full acceptance Factor pre-charged bladder-type pressure vessels. The tank shall be designed to absorb the expansion forces of heating/cooling system water while maintaining proper system pressurization under varying operating conditions. The heavy duty bladder should contain system water thereby eliminating tank corrosion and water logging problems. The system should include PRV and Airvent also. And complete as per technical specification. Tank shall be selected for PN-16 rating |
| 143 | 1000 Ltr. |
| 144 | SITC of centrifugal/ coalescence type air separator for required pipe size. The unit shall inlet and outlet connections tangential to the vessel shell. The unit shall have an internal stainless steel collector tube with 5/32” (4mm) diameter perforations and 63% open area designed to direct accumulated air to the compression tank on an air control system or an air vent on an air elimination via an NPT vent connection at top of the unit. |
| 145 | Supply, Installing, Testing and commissioning of Pressurizing unit consisting of Inline vertical multistage, centrifugal clear water pumps ( 1W+1S) with S.S. 304 casing, S.S. 304 impeller and S.S. 316 shaft, CI Base,TEFC motor (with mechanical seal) with control panel with duty cycling and dry run protection and set of accessories such as pressure transmitter, suction and discharge pipe manifolds, pressure gauges, valves etc. conforming to the specifications. The make up tank location should be at least 1 meter above the pump level. |
| 146 | The unit shall include Control panel, Set of accessories such as pressure switches, suction and discharge pipe manifolds, pressure gauges, valves etc. |
| 147 | Providing & Fixing of 26 SWG thick Aluminium sheet cladding on existing refrigerant copper pipe /insulated chiller pipe or any other surface with nut & bolts complete as required. |
| 148 | Supply & fabrication steel structure with MS channel / angle / joist / ISMB / sheet etc. including welding, rivetting, cutting, nut & bolt , one coat of primer & two coat of enamel paint etc. as required complete in all respect. All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure \\"A\\" attached with this BSR . |
| 149 | Providing & Fixing of 240/415 V AC MCB with positive isolation of 10 kA breaking capacity (B/ C/D tripping characteristic as per type of load and site requirement) 4 KV impulse withstand voltage, ISI marked IS 8828(1996) / conforming to IEC 60898-1 2002, IEC 60947-2, low watt losses, trip free mechanisum , energy limiting of class 3 as per IEC, minimum phase termination capacity of 35sq.mm. , conductor line load reversibility , IP 20 contact protection and fitted in existing distribution board/sheets, minimum electrical operation 20,000 upto 20 A rating and 10,000 upto 63 A, 5000 for 80 A & above rating including making connections, testing etc. as required. OEM shall have submit NABL / CPRI / ERDA accrediated lab type test reports & All as per pre approved by Engineer in charge. For additional technical parameters of product / work refer Annexure 'A' attached with this BSR |
| 150 | Single pole MCB (With B/C curve tripping Characteristics) |
| 151 | 6 A to 32 A rating |
| 152 | Four pole MCB (With B/C curve tripping Characteristics) |
| 153 | 50/63 A rating |
| 154 | SITC of IP-42 and general construction confirming to IS:8623 : 1993, wall/ free standing floor mounted dust and vermin proof compartmentalised cubical panel as specifications and Other parameters required as per point (a) ,(b), (c),(d), (e), (f), (g), (h) as below:- |
| 155 | (a)Thickness of CRCA sheet shall be 2.0 mm, cable alley compartments having concealed hinged type doors with key type lock with / without detachable extension type structure. Removable 3 mm. thick sheet steel gland plates with appropriate size of knockouts for cables shall be provided |
| 156 | (b)complete panel shall undergo a process of degreasing, Water rinsing, Activation, derusting, pickling in acid bath, phosphatising & shall be subjected to nine tank process and then Powder coated with approved shade of minimum 70 microns on both side of panel. The panel having PE foam/ Neoprene rubber gasket of not less than 3mm thickness ,required hardware , concealed hinged door with key type locking arrangement for equipment/switchgear earthed with 2.5 sq.mm braided copper wire. |
| 157 | [c) Interconnection between bus bar and switchgears /cable shall be rigidly supported and made out by flexible copper wires (up to 63 amp ) and by solid bus bar (>63 amp ) . control wiring will be carried out with 1.5 Sq.mm, Earth wire with 2.5 Sq.mm and CT with 2.5 sq.mm flexible copper wire only. All joints / interconnections of copper bus bar shall be dully tinned . Clearance between main bus bar and risers / metal parts shall be at least 10 mm additional to width of bus bar Bus bar is insulated by Heat Shrinkable sleeves . Earth and Neutral bus bar shall be half of the size of phase bus bar. ( Cost of Bus bar / Flexible wire for Interconnection between Main busbar and Switchgear is to be Paid Extra ) |
| 158 | (d)Wiring between components within switchgear and Incoming / outgoing cable shall be done through the terminal block only. Direct connection shall not be permitted. Each terminal block shall be one piece moulded, barrier type, 650 volt grade, complete with washers, heads, studs with two nuts and identification strips and shall have adequate continuous current rating. For tap-offs, adjacent terminals with shorting strips shall be used. 10% Spare terminal blocks shall be provided. Wire identification on marking strip shall correspond to the designation of the wiring diagrams. All wire terminals on the equipment shall also be marked with designation corresponding to those of the wiring diagram. |
| 159 | (e)All wiring shall be enclosed in plastic channels and neatly bunched and closed in metering chamber, Wiring between terminals of various devices shall be ‘point to point’ (no wire splitting or tee connections) with wires neatly trucked along the back of the panels, adequately supported to prevent sagging. |
| 160 | (f)Floor mounted panel shall be mounted on Base frame of ISMC channel size 100 x 50 x 5 mm ( to be paid Extra ) |
| 161 | (g) Tests: The insulation resistance (with 1000 V Megger) and High voltage Power frequency test (by applying a voltage of 2.5KV for one minute) shall be measured between phases, between phase and neutral and between phase and earth. both before and after high voltage power frequency test. The insulation resistance shall not be less than three megaohm. CT Secondary current injection test shall also be carried out. |
| 162 | (h) only outer surface area on all sides shall be measured & panel to be fabricated only from CPRI approved fabricator only (CPRI Test certificates to be submitted)All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure \\"A\\" attached with this BSR . |
| 163 | Supplying and fixing of Aluminium (IEC 60105 ISO 209-1,2) / Copper (IEC 60028) bus bar by means of SMC / DMC type insulator with standard short circuit withstand capacity , high tensile nuts and bolts spring washers in existing panel including bending , cutting in required shape and size and colour coding with heat shrinkable PVC sleeves. All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure \\"A\\" attached with this BSR . |
| 164 | Electrolytic grade Aluminium bus bar 6010 grade |
| 165 | Providing & Fixing of BIS approved Current Transformer as per PWD specification for electrical Works ,ISI marked as per IS 2705-1992/ conforming to IEC 60044-1, with secondary terminal of CT shall be brought out suitable to a terminal block which shall be easier accessible for testing and terminal connection , with all necessary support in existing panel including connection etc. as required Current transformer Ring Type Tape Wound/Resin Cast Wound as per IS 16227 with, Accuracy Cl, CT ratio and burden as specified. ISF<=5, Cu cross section of secondary wire 1.5sqmm (minimum), including all necessary support in existing panel including connection etc. as required . All as per pre approved by Engineer in charge.All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure \\"A\\" attached with this BSR . |
| 166 | Resin cast wound type CT |
| 167 | C T Class 1, Ratio upto 150/5, Burden 5 VA |
| 168 | C T Class 1, Ratio 200/5 to 300/5, Burden 10 VA |
| 169 | C T Class 1, Ratio 400/5 to 1200/5, Burden 15 VA |
| 170 | Providing & Fixing of selector switch of 10 A for voltmeter using high grade engineering material to international standards with cam assembly insulation of glass filled polyamide with high tracking index. For reliable and stable electrical and mechanical endurance double butt contacts with silver bi-metal on copper should provided . contact assembly is of operating temp range -25 degree C to 55 degree C, frequency upto 10 KHz. switch life under std. op. conditions shall be mechanically minimum 50000 operations @300 cycles/ hour and electrically 10,000 operations at 100% rated duty for 100 cycles/ hour including making connection etc. as required . All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure \\"A\\" attached with this BSR . |
| 171 | Voltage Between Phases with OFF ( 4 Position ) |
| 172 | Providing & Fixing of CT linked selector switch of 10 A for Ampere meter (4 position ) using high grade engineering material to international standards with cam assembly insulation of glass filled polyamide with high tracking index. For reliable and stable electrical and mechanical endurance double butt contacts with silver bi-metal on copper should provided . contact assembly is of operating temp range -25 degree C to 55 degree C, frequency upto 10 KHz. switch life under std. op. conditions shall be mechanically minimum 50000 operations @300 cycles/ hour and electrically 10,000 operations at 100% rated duty for 100 cycles/ hour , including making connection etc. as required .All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure \\"A\\" attached with this BSR . |
| 173 | Providing & Fixing of Cam operated rotary (Auto/manual) switches on existing panel with 2 way and off position using high grade engineering material to international standards with cam assembly insulation of glass filled polyamide with high tracking index. For reliable and stable electrical and mechanical endurance double butt contacts with silver bi-metal on copper should provided . contact assembly is of operating temp range -25 degree C to 55 degree C, frequency upto 10 KHz. switch life under std. op. conditions shall be mechanically minimum 50000 operations @300 cycles/ hour and electrically 10,000 operations at 100% rated duty for 100 cycles/ hour including making connection etc. as required . All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure \\"A\\" attached with this BSR . |
| 174 | 10 AMP |
| 175 | Providing & Fixing of 110/220 V, unibody LED Indicating lamp IEC 60947 with integral circuit, IP 65 above panel & IP 20 terminal block, Approx. body dia for panel not less then 20 mm, length min. 50mm, front LED cover dia min. 29 mm, contact material phospher bronze for Led, PCB contacts shall be of brass (tin plated), impulse dielectric tested for 2.5 KV, Rated insulation resistance shall be 100 M ohm at 500VDC including connection etc. as required. All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure \\"A\\" attached with this BSR . |
| 176 | Red/yellow/Green colour |
| 177 | Blue / white Colour |
| 178 | Providing & Fixing of flush head push button actuators IEC 60947 with integral circuit, IP 65 above panel & IP 20 terminal block, Approx. body dia for panel not less then 20 mm, length min. 50mm, front LED cover dia min. 29 mm, contact material phospher bronze for Led, PCB contacts shall be of brass (tin plated), impulse dielectric tested for 2.5 KV, including connection etc. as required. All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure \\"A\\" attached with this BSR . |
| 179 | Luminous type Red , Yellow, Green, Amber |
| 180 | P & F of Direct on line (DOL) / Star - Delta Starter as per IEC type-2 Co-ordination chart of OEM in Existing Panel with circuit breaker having inbuilt overload protection or separate thermal Overload relay , Short circuit, phase loss protection, suitable Contactors, including wiring between switchgears, Indicating lamps for R,Y,B,ON,OFF, Push button for ON, OFF, Volt meter, Ammeter, selector switch for local/remote, auto/manual/OFF operation. Cast resin CT's, provision for potential free contacts making connection, testing etc. as required. All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure \\"A\\" attached with this BSR . |
| 181 | Star - Delta Starter with following Motor rating |
| 182 | Motor rating 15.0 KW |
| 183 | SITC of Draw out type 3/4 pole door interlock Air Circuit Breaker (ACB) as conforming to IS/IEC 60947 P - 2 :2003 in existing LT panel suitable for LT installation 440 V, 50 Hz and having adjustable over load short-circuit, Instantaneous , earth fault (LSIG) with separate LED indication for each type of fault shall confirm to EMI/ EMC test , LCD/LED display, last 10 trip history, provision of ZSI, Communication, Power metering module, Thermal memory , trip free mechanisum , suitable for ambient 50 degree and utilization catagary B. In built electrical & mechanical anti pumping feature , 100% rated neutral . ACB shall have separate indication for service, test, isolation & maintenance position, Breaking capacity Icu = Ics = Icw ( 1 sec ) , U imp - 12 KV, break time not more then 25 ms. Provision for electrical & mechanical interlock between ACBs, Min.electrical operation 10000 upto 2000 A rating and 5,000 for 2500 A to 4000 A. including making connections, testing etc. as required. OEM shall have submit NABL / CPRI / ERDA accrediated lab type test certificate before execution. All as per pre approved by Engineer in charge.For additional technical parameters of product / work refer Annexure 'A' attached with this BSR |
| 184 | Microprocessor based release Draw out type (Manual spring charged) 4 Pole |
| 185 | 1250 A Rating ,50 kA |
| 186 | SITC of 3 /4 pole current limiting Moulded case circuit breaker (MCCB) made of flame retardent & heat resistant material having following current rating, short circuit breaking capacity at 440/415 V, 50 Hz; O/L & S/C settings , conforming to IS/IEC 60947 P -2 :2003 with front face and centralised adjustable, trip free mechanisum, true contact position indicator, line load interchangeability, designed for both horizontal & vertical mounting without any adverse effect on electrical performance, suitable for operation upto 55 degree and without derating upto 40 degree, pollution degree 3, having positive isolation capability, push (test) to trip, trip time less then 10 ms under s/c condition, Breaking capacity Ics = 100% Icu. U imp =8 KV, rated insulation voltage 690 V. provision for UVR , shunt trip , earth fault trip, door interlock, pad lock & rotary handle , including making connections etc. as required.OEM shall have submit NABL / CPRI / ERDA accrediated lab type test certificate before execution All as per pre approved by Engineer in charge. For additional technical parameters of product / work refer Annexure 'A' attached with this BSR |
| 187 | 4 pole MCCB With Thermal Magnetic release |
| 188 | up to 100 Amp , 25 kA, adjustable O/L & adjustable S/C setting, |
| 189 | 400 Amp , 35 kA, adjustable O/L & adjustable S/C setting, |
| 190 | Supply and fixing of following accessories for Moulded case circuit breaker (MCCB) compatible to main MCCB OEM as per PWD specification for electrical Works, conforming to IS/IEC 60947 P - 2 :2003 including making connection etc complete in all respect. OEM shall have submit NABL / CPRI / ERDA accrediated lab type test certificate before execution. All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure \\"A\\" attached with this BSR . |
| 191 | Extended Rotary Handle |
| 192 | Auxiliary contact |
| 193 | Trip Alarm contact |
| 194 | Spreaders upto 125A, 3 Pole MCCB |
| 195 | Spreaders for 400A, 4Pole MCCB |
| 196 | Providing & Laying P.V.C. / XLPE insulated & P.V.C. sheathed Arrmoured Aluminium cable confirming to IS:1554 P-I / IS :7098 P - I of 1.1 KV with H4- Grade electrolytic aluminium conductor confirming to IS 8130 of purity >99.6 %, round / flat strip armouring of cables, Inner / outer sheath confirming to IS:5831 in existing RCC / Hume / Stoneware / PVC pipe/ open duct/cable trench / Cable tray(with cable tie) including testing etc. as required of following size. OEM must have it's own in house NABL accrediated Laboratory for testing procedure as per IS:10810.For additional technical parameters of product / work refer Annexure 'A' attached with this BSR |
| 197 | 25.0 Sq. mm |
| 198 | 3.5 core |
| 199 | 150.0 Sq. mm |
| 200 | 3.5 core |
| 201 | Providing & Laying P.V.C. / XLPE insulated & P.V.C. sheathed Armoured Copper cable confirming to IS:1554 P-I / IS :7098 P - I of 1.1 KV with electrolytic grade Copper made of copper rods confirming to IS 613-1964, of purity >99.7 %, round / flat strip armouring, Inner / outer sheath confirming to IS:5831 in existing RCC / Hume / Stoneware / PVC pipe/ open duct/cable trench / Cable tray(with cable tie) including testing etc. as required of following size. OEM must have it's own in house NABL accrediated Laboratory for testing procedure as per IS:10810 For additional technical parameters of product / work refer Annexure 'A' attached with this BSR |
| 202 | 1.5 Sq. mm |
| 203 | 4 core |
| 204 | 4.0 Sq. mm |
| 205 | 4 core |
| 206 | Supplying and making one end termination with Nickel plated heavy duty brass single compression gland (as per IS 12943-1990)) SIBG type consisting of Check Nut, Gland Body, Metal Washer(3 Nos.), Outer Seal Rubber Ring, Compression Nut, heavy duty aluminium lugs (as per IS 8309 -1993) duly crimped with crimping tool, PVC tape as per IS 8337-1976 of following size of PVC insulated & PVC sheathed/ XLPE aluminium conductor cable of 1100 volt grade as required.All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure \\"A\\" attached with this BSR . |
| 207 | 3.5 x 25.0 sq.mm |
| 208 | 3.5 x 150.0 sq.mm |
| 209 | Supplying and making one end termination with Nickel plated heavy duty brass single compression gland (as per IS 12943-1990)) SIBG type consisting of Check Nut, Gland Body, Metal Washer(3 Nos.), Outer Seal Rubber Ring, Compression Nut, heavy duty Copper lugs (IS 8337- 1976) duly crimped with crimping tool, PVC tape for following size of PVC insulated & PVC sheathed/ XLPE copper conductor cable of 1100 volt grade as required.All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure \\"A\\" attached with this BSR . |
| 210 | 4 x 1.5 sq.mm |
| 211 | 4 x 4.0 sq.mm |
| 212 | Supply, Fabricating & installing following sizes of perforated Hot dipped Galvanized iron cable tray ( Galvanized thickness not less then 50 microns) with perforation not more then 17.5% in convenient section including horizontal and vertical bends, reducers tees,cross members and other accessories as required and duly suspended from the ceiling with GI suspenders including GI bolts & nuts , fastners, supports etc. as required.All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure \\"A\\" attached with this BSR . |
| 213 | 100mm x 50mm x 1.6mm |
| 214 | 300mm x 50mm x 1.6mm |
| 215 | 450mm x 62.5mm x 2.0mm |
| 216 | Supply and fixing following size of Hot dipped Galvanized (275 GSM) floor raceways / Under floor trunking with/ without partion, including common cover, joint sleeve, cross over junction Box etc. as required.All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure \\"A\\" attached with this BSR . |
| 217 | 100 mm x 38 mm x 1.5 mm |
| 218 | Supply & Laying following size earth strip in horizontal or vertical run in surface by means of Earth strip DMC Insulator including riveting/ soldering/ welding, Jointing shall be done by overlapping and with 2 set of Brass (for Cu strip) / GI (for GI Strip) nut bolt & spring washer spaced at 50cm making connection etc. as required.All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure \\"A\\" attached with this BSR . |
| 219 | 25mm x 3mm G.I. ( Hot Dipped ) Strip |
| 220 | Supply & Laying following size earth wire in horizontal or vertical run in ground/surface/recess including riveting, soldering, saddles, making connection with GI/Cu purity purity >95% thimble etc. as required. All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure \\"A\\" attached with this BSR . |
| 221 | 10 SWG G.I. ( Hot Dipped ) Wire |
| 222 | S & F of Earth Bar with Disconnecting link Made out from 50 mm x 6 mm copper purity purity >95% /GI strip pre fitted on epoxy powder coated metal base mounted on hexagonal SMC Insulators of following Size.All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annex ure \\"A\\" attached with this BSR . |
| 223 | 600 mm , 10 Way GI |
| 224 | S&F of HEPA Plenum/Laminar Flow Units of 4000 CFM capacity, comprising of SS 304 structure & 18G SS 304 casing insulated with 25mm Class O Armacell closed-cell elastomaric nitrile rubber insulation of 40-60 kg/cumt density, EU 13 (MERV17) Terminal HEPA Filters of 99.97% efficiency down to 0.3 Micron particle size installed in zero leakage SS framewoek, with SS perforated plate type SA grille. Provide flanges for SA duct connection and dampers (operable from OT) for each SA connection. HEPA Plenum should have air-tight provision for passing OT Light pendant. Rate to include suspension/ supporting arrangement from slab. |
| 225 | Supplying, Fixing,testing and commissioning of fire dampers in supply air duct/main branch and return air path as and where required of required sizes i/c control wiring,the damper shall be motorized and spring return so as to close the damper in the event of power failure automatically and open the same in case of power being restored. The spring return action shall be inbuilt mechanism and not externally mounted. The damper shall also be closed in the event of fire signal complete as required and as per specifications.Damper |
| 226 | Electrical Actuator of suitable torque |
| 227 | SITC of UL 10th edition / EN54 / VDS certified Addressable sounder with strobe light, Loop Powered / Direct powered from FACP with sound level 90 dB and programmable from the panel etc. as required. All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure \\"A\\" attached with this BSR . |
| 228 | SITC of UL 10th edition / EN54 / VDS certified Addressable type fault isolator with base for isolating shorted, dewired and loose circuits between two successive fault, isolators with automatic resetting arrangement etc. as required. All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure \\"A\\" attached with this BSR . |
| 229 | SITC of UL 10th edition / EN54 / VDS certified Addessable Manual Call point (MCP) with LED / FIRE Indication Etc. as required. All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure \\"A\\" attached with this BSR . All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure \\"A\\" attached with this BSR . |
| 230 | Supplying and fixing Inlet Breeching Connection of CI body with Gun Metal male instantaneous inlet couplings with Inbuilt NRV, Drainage Connection with 50 mm Brass gate valve complete with PVC blank cap and chain as required for 150mm dia Outlet with 1 no. Matching Flange (Minimum 16 mm thick), nuts, bolts, washers, gaskets, etc as required of following Ways. All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure \\"A\\" attached with this BSR . |
| 231 | 4 Way |
| 232 | Providing & fixing sprinkler flexible pipe (UL Listed) of stainless steel complete with 15 NPT on reducer thread with maximum working pressure of 175 PSI test pressure of 875 PSI (Burst) with branch line (Inlet) 25mm NPT male thread to sprinkler head (Outlet) 15mm NPT female thread with reducer, nipple, 2 side brackets, center bracket, stockbar of following sizes complete as required. All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure \\"A\\" attached with this BSR . |
| 233 | 1000 mm Long |
| 234 | 1500 mm Long Please Enable Macros to View BoQ information |
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