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BSNL DOT Central Delhi SITC of AHU & Ducting Procurement 2025 - IS 550/Copper Cabling & XLPE Specifications

Bid Publish Date

26-Dec-2025, 5:04 pm

Bid End Date

06-Jan-2026, 12:00 pm

EMD

₹51,706

Value

₹25,85,292

Location

CENTRAL DELHI , DELHI

Progress

Issue26-Dec-2025, 5:04 pm
AwardPending
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Quantity

736

Category

SITC of chilled water double skin type horizontal vertical Air Handling Units

Bid Type

Two Packet Bid

Categories 183

AGITATORS COPPER WIRE AIR WASHER APPARELS PLATFORM SCALE CRANKSHAFT ASSY ANGLE INCLINED SHAFT APFC PANEL AHU POLYETHYLENE PIPE ARCHERY BOW STRINGS MISCELLANEOUS VALVE PAINTING PLUMBING WORK RING COPPER CABLE STRUCTURE FABRICATION COOLING FAN POWER CABLE CABBING EQUIPMENTS METAL STEEL PIPE PTFE WIRE SEAMLESS PIPE MS PIPE AIR CYLINDERS PERISTALTIC PUMPS PIPE PROJECT TUBE AND FITTING ARNO STARTING CONTACTOR DESERT COOLER CABLE LADDER WIRING ASSEMBLY MIXERS PARTS AND ACCESSORIES STEEL FURNITURE DUCTS ARC VALVE KAJUKATARI HARDWARE AND FASTENERS AIR REGULATORS GEYSER WELL TESTING EQUIPMENTS FERROUS ALLOY SUPPLY AUTOMATION EQUIPMENT ELECTRICAL WIRE XLPE CABLE RUBBER GASKET STEEL WIRE PIPING LIGHTENING PROTECTION DEVICE SEALS EQUIPMENTS AND INSTRUMENT CLOTHING CHEQUERRED TILE INSTRUMENTATION CABLE CENTRIFUGE BUCKETS GI WIRE PLASTIC KILTAS PRESSURE VESSEL WHEEL ASSEMBLY MUSICAL INSTRUMENT PARTS AND ACCESSORIES AIR DUCT PINS COPPER SHEET RUBBER AND ELASTOMERS MILITARY VEHICLE WATER SUPPLY STOMACHERS CONDUCTOR INDICATING AND RECORDING INSTRUMENTS VARIABLE FREQUENCY DRIVE AXIAL FAN TILES AND FLAGSTONES POWER PRESSURE INDICATORS INSULATING COMPONENT MOULDED ITEM SEALING RING DISTRIBUTION AND CONDITIONING AC PIPES MS FLAT THERMOMETER GI PIPE FLOW REGULATOR V-BELT COILED CABLE SWITCH GEAR FLUID MECHANICS EQUIPMENT GALVANISED PIPE FITMENT LFH CABLE UTG MACHINE SUPPLY LABORATORY ENVIRONMENTAL CONDITIONING EQUIPMENT BEARING HOLDERS AIR BLOWER HVAC INDUSTRIAL DRIVE LABORATORY PRESSES MECHANICAL INSTRUMENTS AWM WIRE GL WIRE TILE FLOORING PNEUMATIC STEEL PIPE BOLTS PRESSURE GAUGE BLOWERS OR DRYERS VALVES POWER WIRE THERMOWELLS AC MOTORS GATE VALVES PRESSURE REGULATOR TECHNICAL SERVICES NUTS INSULATION MATERIAL GROUTING PROVISION OF TILE VALVE WATER LEVEL RECORDER SANITARY FITTING WATER SUPPLY MATERIAL PRESSURE MEASURING AND CONTROL INSTRUMENTS WIRE CABLE STAYED INDUSTRIAL FAN FUME HOODS PUMP HOUSE AUTOMATION ERECTION OF STRUCTURAL CLAMPS TURBINE PUMPS MICROWAVE SWITCH RUBBER AND PLASTIC PROCESSING MACHINERY ADHESIVE SLIDER VALVES TUBES AND PIPES GALVANIZED WIRE ANAESTHESIA MACHINE BARE CABLE PROGRESSIVE CAVITY PUMPS DUCTING BACKHOE TRANSITION METALS DIAPHRAGM PUMPS STRAINER CABLE BUILDING AUTOMATION FIRE BREATHING APPARATUS VIBRATORY SCREEN BLOWERS FABRICATOR PVC TANK DUCT WORK WATER TRANSMISSION MACHINE PLASTIC GAUGE PUMPING STATION BUTTERFLY LUG PATTERN VALVES VALVE PARTS AND ACCESSORIES ESCRAP FR1 AUTOMOTIVE CABLE CPVC PIPE GASKETS INSULATED CABLE FIRST AID BOX PEB PIPES UPVC PIPE CABLE SUPPLY MASTIC ALUMINUM CABLE TRAY METAL PRODUCTS AIR DUCTS BOOT BOYLES APPARATUS CONSTRUCTION SCREW COMPRESSORS MANUFACTURING SERVICES MERRY GO ROUND GALVANIZED IRON PIPE

Tender Overview

Bharat Sanchar Nigam Limited (BSNL), under the Department of Telecommunications, invites bids for SITC of chilled water air handling units, assorted chilled water piping (various diameters), butterfly and balancing valves, industrial-type thermometers, air vents, GSS ducting in multiple thicknesses, acoustic lining, GI piping, XLPE armoured copper cables, termination work, and related fabrications. Estimated contract value: ₹2,585,292 with an EMD of ₹51,706. Location: Central Delhi, Delhi–110002. Scope includes dismantling existing AHUs and piping, supply and fix of PVC makeup water tank (500 L), and frame fabrication in MS sections. Unique aspects include multi-diameter piping and valve installation with ducting and electrical cabling integration, plus site fabrication of GSS ducting. This procurement targets a comprehensive HVAC and associated civil works setup for telecom infrastructure expansion and modernization.

Technical Specifications & Requirements

  • Product/Service scope covers: SITC of AHUs, 200 mm/150 mm/100 mm/80 mm/65 mm chilled water piping, 200 mm/100 mm butterfly valves, 65–80 mm balancing valve, 80 mm Y Strainer, industrial pressure gauges, mercury thermometers, automatic purging air vents, site-fabricated GSS ducting (0.63/0.80/1.0/1.25 mm thickness), acoustic lining for duct/plenum, GI piping (40 mm dia), XLPE insulated copper cables (4C x 4 Sqmm, 1 kV), end terminations, 3C x 1.5 Sqmm copper cables, and MS frame fabrication. Dismantling of existing AHUs and piping included.
  • Estimated value and EMD indicate project scale and bidder financial capability requirements. Specific technical standards not listed; bidders must align with IS/IEC norms typically applicable to HVAC installations and electrical cabling, and ensure site fabrication quality for GSS ducting. The scope covers both mechanical and electrical civil work elements S&T integration.

Terms, Conditions & Eligibility

  • EMD: ₹51,706; payment method unspecified in data, ensure compliant deposit.
  • Quantity option clause: Purchaser reserves ±25% variation during and after contract with rates fixed; delivery window may extend with calculated duration formula, minimum 30 days.
  • Dismantling and reinstallation work included; site fabrication and fixed asset installation required.
  • 34 BOQ items exist, but exact quantities unavailable; bid must anticipate multi-item scope and provide detailed unit rates.
  • No explicit start/delivery dates in data; bidders should align with standard procurement timelines and ATC terms from furnished document.

Key Specifications

  • AHU SITC

  • Chilled water piping diameters: 200 mm, 150 mm, 100 mm, 80 mm, 65 mm

  • Valves: 200 mm butterfly, 100 mm butterfly, 80 mm butterfly, 65 mm butterfly

  • Balancing valve: 65 mm; Y Strainer: 80 mm

  • Industrial gauge and mercury thermometer

  • Air vent for automatic purging

  • GSS sheet metal ducting: 0.63 mm, 0.80 mm, 1.0 mm, 1.25 mm thickness

  • Acoustic lining for duct/plenum

  • GI piping: 40 mm nominal bore

  • XLPE armoured copper cable: 4C x 4 Sqmm, 1 kV

  • End terminations for 4C x 4 Sqmm cable; 3C x 1.5 Sqmm armoured copper communication cable

  • MS frame: 40 mm x 40 mm x 5 mm; MS flat frame

Terms & Conditions

  • EMD amount and payment method required with bid

  • Up to 25% quantity variation with rates intact

  • Delivery period calculated based on original/extended periods with minimum 30 days

Important Clauses

Payment Terms

Details not specified; bidders should anticipate standard advance/milestone payment terms per BSNL procurement policies.

Delivery Schedule

Delivery quantity timeline based on option clause; additional time formula: (Increased quantity ÷ Original quantity) × Original delivery period, minimum 30 days.

Penalties/Liquidated Damages

Not explicitly stated; implied penalties may be governed by contract terms and LOA; ensure compliance with delivery milestones.

Bidder Eligibility

  • Experience in SITC of AHUs, ducting, and associated electrical cabling for telecom or government projects

  • Financial stability: year-on-year turnover to cover ₹2.58M estimated value

  • Authorized OEMs for critical components (AHUs, valves, cables) where required

Documents 5

GeM-Bidding-8765623.pdf

Main Document

BOQ Document

BOQ

BOQ Document

BOQ

Buyer uploaded ATC document

ATC

GEM General Terms and Conditions Document

GEM_GENERAL_TERMS_AND_CONDITIONS

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Bill of Quantities (BOQ) 34 Items

Item # Title Description Quantity Unit Consignee Delivery (Days)
1 SITC of chilled water double skin type horizontal vertical Air Handling Units 1. Supply, Installation, Testing and commissioning of factory built floor mounted chilled water double skin type horizontal vertical air handling units made of 25mm thick panels consisting of pre plasticized G.I. casing of thickness 0.8mm outside layer and 0.8 mm inside layer with polyurethane foam PUF insulation factory injected between them by injection moulding machine, complete with blower section with blower suitable for 65mm static pressure as required, minimum 2 bend GSS PVC eliminators, cooling coil section with aluminium finned copper tubes tubes thickness not less than 0.5mm cooling coil of 6 row deep, filter section with 50mm thick metal viscous washable synthetic type air prefilters, belt drive package with TEFC drive motor of efficiency class IE3 suitable for 415 plus minus 10 percent volts, 50Hz, 3 Phase AC supply suitably designed for variable frequency drive applications, drain connections, stainless steel 18G drain pan with PUF insulation, 150 mm dia. dial type pressure gauges 2 nos. and industrial type thermometers 2 nos. at the inlet and outlet of coil, auto purge valve wherever required, necessary vibration isolation arrangement etc. complete as per specification and of following capacities. Ms Zeco, Systemair, Flaktwood, Edgetech, Patel Airtemp, waves, Nutech, Carryaire, Saiver India Make 1.1 18600 CFM at thre rate of 65 mm wg static pressure 2 no [email protected] 60
2 Supplying and fixing 200mm dia chilled water piping 2. 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 per cu m density, thermal conductivity 0.037 W per 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. Note The Pipes of sizes 150mm and below shall be M.S. C class as per IS 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. and from minimum 7mm thick MS sheet for pipes of 400 mm dia and above. 2.1 200mm dia. 32 mm thick insulation 10 metre [email protected] 60
3 Supplying and fixing 150mm dia chilled water piping 2.2 150mm dia. 32 mm thick insulation 75 metre [email protected] 60
4 Supplying and fixing 100mm dia chilled water piping 2.3 100 mm dia. 32 mm thick insulation 40 metre [email protected] 60
5 Supplying and fixing 80mm dia chilled water piping 2.4 80 mm dia. 32 mm thick insulation 25 metre [email protected] 60
6 Supplying and fixing 65mm dia chilled water piping 2.5 65 mm dia. 32 mm thick insulation 25 metre [email protected] 60
7 Supplying and fixing 200mm dia Butterfly Valve 3. Supplying, fixing, testing and commissioning of following valves, strainers, gauges in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications. 3.1 BUTTERFLY VALVE MANUAL with C I body SS Disc, Nitrile Rubber Seal and O Ring PN 16 pressure rating for chilled water hot water circulation as specified. 3.1.1 200mm dia 2 no [email protected] 60
8 Supplying and fixing 100mm dia Butterfly Valve 3.1.2 100mm dia 4 no [email protected] 60
9 Supplying and fixing 80mm dia Butterfly Valve 3.1.3 80 mm dia. 2 no [email protected] 60
10 Supplying and fixing 65mm dia Butterfly Valve 3.1.4 65 mm dia. 8 no [email protected] 60
11 Supplying and fixing 65mm dia Balancing Valve 3.2 BALANCING VALVE WITH BUILT IN MEASURING FACILITY with C I body flanged construction with EPDM coated disc with long pitch with protected out pipe insulation and PN 16 pressure rating for chilled hot water circulation as specified. 3.2.1 65 mm dia. 10 no [email protected] 60
12 Supplying and fixing 80mm dia Y Strainer 3.3 Y STRAINER of Ductile CI Body flanged ends with stainless steel strainer for chilled hot water circulation including insulation as specified. 3.3.1 80mm dia 2 no [email protected] 60
13 Providing and fixing the industrial type pressure gauge 4. Providing and fixing in position the industrial type pressure gauge with gun metal brass valves etc. complete as required. 10 no [email protected] 60
14 Providing and fixing the mercury in glass industrial type thermometer 5. Providing and fixing in position the mercury in glass industrial type thermometer complete as required. 10 no [email protected] 60
15 Providing and fixing the Air Vent for Automatic purging 6. Providing and fixing in position Air Vent for Automatic purging etc. complete as required. 15 no [email protected] 60
16 SITC of zero point63 mm Thickness sheet site fabricated GSS sheet metal ducting 7. Supply, installation, balancing and commissioning of site fabricated 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. 7.1 Thickness 0.63 mm sheet 10 sqmtr [email protected] 60
17 SITC of zero point80 mm Thickness sheet site fabricated GSS sheet metal ducting 7.2 Thickness 0.80 mm sheet 10 sqmtr [email protected] 60
18 SITC of 1 mm Thickness sheet site fabricated GSS sheet metal ducting 7.3 Thickness 1.00 mm sheet 10 sqmtr [email protected] 60
19 SITC of 1 point 25 mm Thickness sheet site fabricated GSS sheet metal ducting 7.4 Thickness 1.25 mm sheet 5 sqmtr [email protected] 60
20 Supply and fixing of acoustic lining of supply air duct and plenum 8. Supply and fixing of acoustic lining of supply air duct and plenum with 25 mm thick resin bonded glass wool having density of 32 kg cub. mtr., with 25 mm X 25 mm GI section of 1.25 mm thick, at 600 mm centre to centre covered with Reinforced Plastic tissue paper and 0.5 mm thick perforated aluminum sheet fixed to inside surface of ducts with cadmium plated nuts, bolts, stick pins, CPRX compound etc. complete as required and as per specifications. 50 sqmtr [email protected] 60
21 Providing and fixing 40 mm dia Nominal bore GI pipe 9. Providing and fixing 40 mm dia. Nominal bore G.I pipe complete with G.I. fittings and clamps for drain piping with 9 mm thick O class closed cell nitrile rubber insulation etc. Complete required as per specification. 40 metre [email protected] 60
22 SITC of 4C x 4 Sqmm 1 point 1kV grade XLPE insulated armoured Copper cable 10. Supply, Installation, Testing and Commissioning of 4C x 4 Sqmm 1.1kV grade, XLPE insulated, armoured Copper cable including conduits wherever specified for flexible cables only in Existing cable tray, fire retardant sealant etc. Complete as required. 20 metre [email protected] 60
23 Supplying and making end termination for 4C x 4 Sqmm size of XLPE copper conductor cable 11. Supplying and making end termination with brass compression gland and copper lugs for 4C x 4 Sqmm size of PVC insulated and PVC sheathed XLPE copper conductor cable of 1.1 KV grade as complete as required. 10 no [email protected] 60
24 SITC of 3C x 1 point 5 Sqmm armoured Copper communication cable 12. Supply, Installation, Testing and Commissioning of 3C x 1.5 Sqmm armoured Copper communication cable including conduits wherever specified for flexible cables only in Existing cable tray, fire retardant sealant etc. Complete as required. 40 metre [email protected] 60
25 Providing and fixing 6 SWG dia GI wire for loop earthing 13. Providing and fixing 6 SWG dia. G.I. wire on surface or in recess for loop earthing along with existing surface recessed conduit sub main wiring cable as required. 80 metre [email protected] 60
26 Dismantling of existing AHUs of different capacities 14. Dismantling of existing AHUs of different capacities after disconnecting from existing chilled water piping, making dead existing chilled water piping, dismantling the AHUs in to panels, disconnection of the motor connections, dismantling of cables and shifting the AHUs panels, electric motor and AHU blowers etc. from different floors to the store in basement or at any other suitable place in building as per instructions of Engineer in charge etc. complete as required. 2 job [email protected] 60
27 Dismantalling of existing 200mm dia piping valves of AHUs and shifting the piping to the store 15. Dismantalling of existing piping valves of different floor AHUs and shifting the piping to the store in basement or at any other suitable place in building as directed by Engineer in Charge etc. as required. 15.1 200 mm dia. 10 metre [email protected] 60
28 Dismantalling of existing 150mm dia piping valves of AHUs and shifting the piping to the store 15.2 150 mm dia. 75 metre [email protected] 60
29 Dismantalling of existing 100mm dia piping valves of AHUs and shifting the piping to the store 15.3 100 mm dia. 40 metre [email protected] 60
30 Dismantalling of existing 80mm dia piping valves of AHUs and shifting the piping to the store 15.4 80 mm dia. 25 metre [email protected] 60
31 Dismantalling of existing 65mm dia piping valves of AHUs and shifting the piping to the store 15.5 65 mm dia. 25 metre [email protected] 60
32 SITC of 500 Ltr Capacity of PVC tank for make up water with insulation 16. SITC of 500 Ltr Capacity of PVC tank for make up water with insulation and connection etc complete as required. 4 job [email protected] 60
33 Supplying fabricating and fixing of 40mmx40mmx5 mm MS angle iron MS frame 17. Supplying, fabricating and fixing of MS frame made out of following members ic cutting, welding, grouting and painting the MS members etc. complete as reqd. 17.1 40mmx40mmx5 mm MS angle iron. 20 metre [email protected] 60
34 Supplying fabricating and fixing of 40mmx5mm MS flat MS frame 17.2 40mmx5mm MS flat. 20 metre [email protected] 60

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Required Documents

1

GST registration certificate

2

Permanent Account Number (PAN) card

3

Experience certificates for similar HVAC/ducting/SITC projects

4

Financial statements (last 2-3 years)

5

EMD deposit proof (DD/online payment receipt)

6

Technical bid documents and compliance certificates

7

OEM authorization letters for specified components (AHUs, valves, cables)

8

Any site-specific safety and quality certifications (if applicable)

Frequently Asked Questions

Key insights about DELHI tender market

How to bid for BSNL Delhi SITC HVAC tender 2025 with EMD ₹51,706?

Bidders must submit GST, PAN, experience certificates, financial statements, and EMD deposit proof along with technical bid. Ensure OEM authorizations for AHUs and cables when applicable, and provide detailed unit rates for each BOQ item. Follow ATC terms and delivery extensions per option clause.

What documents are required for BSNL Central Delhi HVAC SITC tender 2025?

Required documents include GST registration, PAN, 3-year or more experience certificates for similar work, financial statements, EMD proof, technical bid, OEM authorizations for major components, and safety/quality certifications if available. Prepare ducting fabrication and electrical wiring compliance certificates where applicable.

What are the key technical components in the Delhi BSNL HVAC SITC scope?

Key components include AHUs SITC, multi-diameter chilled water piping (200/150/100/80/65 mm), butterfly and balancing valves, Y Strainer, industrial gauges, mercury thermometers, automatic air vents, GSS ducting in multiple thicknesses, acoustic lining, GI piping, XLPE armoured copper cables, and MS frame fabrication.

When is the delivery window for BSNL Delhi SITC procurement?

Delivery timing follows the option clause with ±25% quantity variation. The base delivery period plus any extended period is calculated as (Increased quantity ÷ Original quantity) × Original delivery period, with a minimum extension of 30 days.

What standards or certifications are expected for equipment in this BSNL bid?

While explicit standards are not listed, bidders should align with IS/IEC norms typically applicable to HVAC installations and electrical cabling. OEM authorizations and quality certifications for AHUs, valves, and cables strengthen eligibility for BSNL procurement in Delhi.

What is the estimated contract value and EMD for the BSNL Delhi SITC tender?

The estimated value is ₹2,585,292 and the Earnest Money Deposit is ₹51,706. Bidders must provide deposit proof and ensure bid pricing aligns with the option clause regarding quantity variations up to 25%.

How to prepare for dismantling and reinstallation work in this BSNL tender?

Include a dismantling/work phase plan, safety risk assessment, and site clearance procedures. Provide equipment handling, tagging, storage arrangements, and reinstallation sequence for AHUs and piping to minimize downtime, along with coordination for site fabrication of GSS ducting.