GEM

BSNL Portal DOT SITC of Chilled Water AHUs Piping and Ducting Tender 2025

Posted

29 Oct 2025, 04:10 pm

Deadline

12 Nov 2025, 04:00 pm

EMD

₹51,706

Value

₹25,85,292

Location

CENTRAL DELHI , DELHI

Progress

Issue29 Oct 2025, 04:10 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

Tender Overview

Bharat Sanchar Nigam Limited Portal (BSNL) under Department of Telecommunications invites bids for SITC of chilled water double skin type AHUs, assorted chilled water piping diameters (200 mm, 150 mm, 100 mm, 80 mm, 65 mm), butterfly valves (200 mm, 100 mm, 80 mm, 65 mm), balancing valve, Y strainer, industrial thermo-gauge and thermometer, air vent for automatic purging, site-fabricated GSS ducting in multiple thicknesses, acoustic lining installation, GI piping, XLPE copper cables, and related dismantling and fixing works. Estimated value is ₹2,585,292 with an EMD of ₹51,706. Project scope includes fabrication, supply, installation, and shifting of existing AHU piping, including 500 L capacity PVC make-up water tank, and MS frame work. No technical specifications are published, but the package comprises 34 items to be executed at the specified site under a single contract. This tender emphasizes quantity variation up to 25% per clause and extension rules. The procurement aims to upgrade/replace air handling and associated ducting infrastructure at BSNL facilities. bidders should align with the option clause and delivery terms.

Technical Specifications & Requirements

  • Product/Service scope includes SITC of: AHUs (double skin ducting), diameter-based chilled water piping (200, 150, 100, 80, 65 mm), butterfly valves (200 mm, 100 mm, 80 mm, 65 mm), balancing valve, Y strainer, industrial pressure gauge, mercury in glass thermometer, air vent for automatic purging, and assorted GSS sheet metal ducting (0.63 mm, 0.80 mm, 1.0 mm, 1.25 mm thickness).
  • Material and installation scope covers GI piping, XLPE insulated armoured copper cables (4C x 4 sq mm, 1 kV grade), and end terminations, plus CCTV- or monitoring-related detailing as per site.
  • Dismantling of existing AHUs and associated piping valves up to 65–200 mm dia, and shifting piping to store prior to SITC.
  • No published performance specs or ISO/IS standards in data; compliance to project terms needed and adherence to option clause allowing ±25% quantity variation.
  • 500 Litre PVC tank, 40x40x5 mm MS angle frame, 40x5 mm MS flat frame to be provided/fabricated and installed.
  • Delivery/installation period governed by the option clause and contractual delivery schedule; follow ATC uploaded by buyer.
  • No brand/OEM mandate stated; ensure compatibility with standard ducting and piping practices.

Terms, Conditions & Eligibility

  • EMD: ₹51,706; payment terms not published; bid must comply with quantity variation up to 25% of bid quantity and extended deliveries under the option clause.
  • Delivery terms: commence from order date; additional time formula: (Additional quantity / Original quantity) × Original delivery period, minimum 30 days.
  • Experience/Turnover: not explicitly stated in data; bidders should satisfy standard government procurement eligibility with prior similar works exposure for HVAC ducting and SITC scopes.
  • Documents: GST registration, PAN, experience certificates, financial statements, EMD deposit, technical bid, OEM authorizations as applicable.
  • Penalties/Warranty: not specified; ensure compliance with at least standard warranty/AMC where applicable per GC terms.
  • Site Conditions: dismantling, shifting, and re-installation across multiple AHU capacities; site fabrication of ducting frames required.
  • ATC: an uploaded ATC document governs additional specifics; bidders must review and comply.

Key Specifications

  • Chilled water AHU SITC

  • Piping diameters: 200 mm, 150 mm, 100 mm, 80 mm, 65 mm

  • Valve types: butterfly valves (200, 100, 80, 65 mm); balancing valve

  • Pipe material: GI

  • Cables: 4C x 4 sq mm XLPE armoured copper; 3C x 1.5 sq mm armoured copper for comms

  • Sheet metal ducting thickness: 0.63 mm, 0.80 mm, 1.0 mm, 1.25 mm

  • Ducting insulation: acoustic lining for supply air duct and plenum

  • Make-up water tank: 500 L capacity, PVC with insulation

  • Structural frames: MS angle 40x40x5 mm; MS flat 40x5 mm

Terms & Conditions

  • Quantity variation up to 25% at contract award and during currency

  • Delivery period governed by original delivery schedule with extension rules

  • Review of ATC document for site-specific conditions and obligations

Important Clauses

Payment Terms

No explicit payment schedule published; bidders should anticipate standard government terms and confirm with contract.

Delivery Schedule

Delivery begins from order date; extension time formula provided with minimum 30 days for additional quantity.

Penalties/Liquidated Damages

Not disclosed; bidders should verify LD terms in the final contract and ATC.

Bidder Eligibility

  • Must meet general government procurement eligibility criteria for HVAC SITC projects

  • Demonstrated experience in ducting, piping, and AHU SITC work

  • Financial capability to handle an estimated contract value of ₹2,585,292 and maintain EMD of ₹51,706

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 SITC HVAC projects

4

Financial statements (audited if available)

5

EMD payment proof (₹51,706) via DD/online

6

Technical bid submission documents

7

OEM authorization orManufacturer’s certificate (where applicable)

8

Dismantling/installation methodology and schedule

9

Site safety and quality compliance certificates (as applicable)

Frequently Asked Questions

How to bid on BSNL HVAC SITC tender in 2025?

Bidders must submit GST, PAN, experience certificates, financials, and EMD of ₹51,706. Provide technical bid, OEM authorizations where applicable, and site execution plan. Review ATC document for e-tender specifics, quantities, and delivery deadlines; comply with 25% quantity variation clause.

What documents are required for this BSNL tender 2025?

Required documents include GST registration, PAN, experience certificates for similar SITC works, financial statements, EMD deposit proof, technical bid, OEM authorizations, dismantling/installation methodology, and site safety certificates as applicable to HVAC ducting and piping.

What are the essential technical scope items in this BSNL bid?

Scope covers SITC of AHUs, chilled water piping (200–65 mm), butterfly and balancing valves, Y strainer, gauges, thermometer, air vent, GSS ducting of multiple thicknesses, acoustic lining, GI piping, XLPE copper cables, and 500 L PVC make-up water tank with insulation.

When is delivery expected after order for BSNL HVAC tender?

Delivery starts from the order date; additional time is calculated as (additional quantity/original quantity) × original delivery period, with a minimum of 30 days; extended periods may apply if the option clause is exercised.

What EMD amount is required for the BSNL 2025 tender?

The EMD amount is ₹51,706, payable via demand draft or online payment as part of the bid submission; ensure the EMD is valid through the bid validity period and contract award.

Which standards or certifications are needed for this BSNL SITC bid?

No explicit standards published in data; bidders should ensure compliance with standard HVAC installation practices, and obtain OEM authorizations where required; ATC may specify additional compliance.

What is the scope of dismantling and reinstallation in this BSNL tender?

Dismantling AHUs across multiple capacities and associated 65–200 mm piping valves, then shifting piping to store; reinstall per site requirements after SITC works are completed.

What variation in quantity is allowed for this BSNL procurement?

Purchaser reserves the right to increase or decrease quantity up to 25% at contract placement and during the currency, with proportional delivery adjustments and time extensions.

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