GEM

Indian Air Force Reciprocating Air Compressors Tender Chandigarh 2025 ISI Marked Required Standards

Posted

24 Oct 2025, 02:48 pm

Deadline

03 Nov 2025, 09:00 am

Location

CHANDIGARH , CHANDIGARH

Latest Corrigendum Available

Progress

Issue24 Oct 2025, 02:48 pm
Corrigendum31 Oct 2025
AwardPending
Explore all 4 tabs to view complete tender details

Quantity

1

Bid Type

Two Packet Bid

Tender Overview

The Indian Air Force, Department Of Military Affairs, invites bids for Reciprocating Air Compressors - Electric Motor Driven (Q2) in CHANDIGARH, CHANDIGARH 160001. Tender involves procurement of compressor units with ISI marking, star rating, specified duty cycle, and multiple pressure/purity metrics. The BOQ shows no items listed, and estimated value/EMD are not disclosed in the available data. A key differentiator is alignment with IS 550/IS standards and warranty expectations for the complete compressor system. The buyer’s option clause allows quantity adjustments up to ±25% during and after contract award, with delivery timing linked to the last order date. Unique terms include extended delivery calculations and minimum 30-day additional time, if applicable.

Technical Specifications & Requirements

  • Category: STANDARD — Type of Compressor; Category: GENERIC — ISI Marked status; Availability of Star Rating; Duty Cycle; Number of Stages; Prime Mover power supply and type; Rated Discharge Pressure; Guaranteed FAD at rated pressure (CFM); Air purity classes for particles, humidity/liquid water, and total oil; Air Receiver layout and minimum capacity (Liters); Provision of cooler; Operating temperature range; Warranty duration for complete compressor system.
  • Certifications/Standards: ISI marking verification; IS 550 compliance expectations; warranty terms to be specified.
  • Performance/Dimensions: FAD and pressure ratings to be provided by bidder; air receiver and cooler configuration to meet system purity and reliability requirements.
  • Operating environment: Minimum/Maximum operating temperatures to be observed; ensure compatibility with field conditions at CHANDIGARH site.

Terms, Conditions & Eligibility

  • Delivery-time flexibility: Quantity can adjust ±25%; extended delivery period rules apply with calculated additional time based on proportion of quantity.
  • Payment/EMD: EMD not disclosed in available data; bidders should anticipate standard government tender practices and prepare accordingly.
  • Documentation: ATC file uploaded by buyer; verify GST, PAN, prior experience, and OEM authorizations per T&C.
  • Warranty: Warranty on complete compressor system expected; exact years to be confirmed in ATC.
  • Compliance: Bidders must comply with all Buyer Added Terms and potential delivery-extension provisions; ensure ability to meet expanded quantity and extended timelines if invoked.

Key Specifications

  • Reciprocating Air Compressor - Electric Motor Driven (Q2) by Indian Air Force

  • IS I Marked status and Star Rating availability

  • Duty Cycle and Number of Stages specifications to be supplied by bidder

  • Prime Mover: identify power supply and motor type

  • Rated Discharge Pressure (kg/cm2) to be provided by bidder

  • Guaranteed Free Air Delivery (FAD) at rated pressure (CFM) minimum

  • Compressed air purity classes for particles, humidity/liquid water, and total oil

  • Air Receiver layout and minimum capacity (Liters)

  • Provision for cooler and operating temperature range

  • Warranty on complete compressor system (years) to be specified

Terms & Conditions

  • EMD documentation and payment terms to be clarified in ATC

  • Quantity may vary ±25% with extended delivery time calculations

  • IS/ISI marking and standard compliance required for bid eligibility

Important Clauses

Payment Terms

EMD and milestone payments follow government norms; exact schedule to be provided in ATC

Delivery Schedule

Delivery period may be extended based on option clause; additional time formula and minimum 30 days apply

Penalties/Liquidated Damages

LD/penalty terms to be specified in ATC; ensure compliance with delivery timelines

Bidder Eligibility

  • Experience in supplying industrial air compressor systems

  • Ability to meet ISI/SIS marking and quality standards

  • Financial capability to absorb EMD and performance obligations

Technical Specifications 1 Item

Item #1 Details

View Catalog
Category Specification Requirement
STANDARD Type of Compressor Reciprocating Air Compressors, Electrical operated, Positive displacement with air receiver conforming to IS:7938 (storage tank)
GENERIC Whether compressor ISI Marked Yes. ISI Marked as per IS:5456 Or higher
GENERIC Availability of Star Rating 5 Star Or higher
GENERIC Duty Cycle Continuous
GENERIC Number of Stages for compression (in numbers) 2
PRIME MOVER Power Supply Three Phase, 415 ± 10% V AC, 50HZ,+5%
PRIME MOVER Type of Prime Mover TEFC (Totally Enclosed Fan Cooled) Electric Motor
PRESSURE Rated Discharge Pressure (kg/cm2) 12.0 to 12.9, 13.0 to 13.9, 14.0 to 14.9, 15.0 to 15.9, 16.0 to 16.9, 17.0 to 17.9, 18.0 to 18.9, 19.0 to 19.9, 20.0 to 20.9, 21.0 to 21.9, 22.0 to 22.9, 23.0 to 23.9, 24.0 to 24.9, 25.0 to 25.9, 26.0 to 26.9, 27.0 to 27.9, 28.0 to 28.9, 29.0 to 29.9, 30.0 to 30.9, 31.0 to 31.9, 32.0 to 32.9, 33.0 to 33.9, 34.0 to 34.9, 35.0 to 35.9, 36.0 to 36.9, 37.0 to 37.9, 38.0 to 38.9, 39.0 to 39.9, 40.0 to 40.9 Or higher
PRESSURE Gauranteed Free Air Delivery (FAD) at rated Pressure (CFM), Minimum 20, 25, 30, 33, 40, 44, 48, 50, 60, 64, 68, 70, 73, 80, 90, 100, 105, 110, 120, 125, 130, 140, 150, 160, 170, 180, 190, 200, 250, 300, 315, 340, 350, 360, 380, 400, 410, 415, 450, 470, 495, 500, 510, 540, 550, 570, 600, 635, 650, 675, 700, 750, 800, 850, 900, 1000, 1050, 1100, 1150, 1200, 1250, 1300, 1350, 1400, 1450, 1500, 1550, 1600, 1650, 1700, 1750, 1800, 1850, 1900, 1950, 2000 Or higher
COMPRESSOR - AIR PURITY Compressed air purity classes for particles CLASS X, CLASS 7, CLASS 6, CLASS 5, CLASS 4, CLASS 3, CLASS 2, CLASS 1, CLASS 0 Or higher
COMPRESSOR - AIR PURITY Compressed air purity classes for humidity and liquid water CLASS X, CLASS 9, CLASS 8, CLASS 7, CLASS 6, CLASS 5, CLASS 4, CLASS 3, CLASS 2, CLASS 1, CLASS 0 Or higher
COMPRESSOR - AIR PURITY Compressed air purity classes for total oil CLASS X, CLASS 4, CLASS 3, CLASS 2, CLASS 1, CLASS 0 Or higher
AIR RECIEVER Layout of Air Receiver Horizontal
AIR RECIEVER Capacity of Air Receiver (in Liters), minimum 220.0 Or higher
COMPRESSOR-COOLER Provision of cooler Intercooler Provided
COMPRESSOR-OPERATING CONDITIONS Minimum Operating Temperature (in deg. C) -5 Or lower
COMPRESSOR-OPERATING CONDITIONS Maximum Operating Temperature (in deg. C) 55 Or higher
CERTIFICATION Wanrranty on Complete Compressor System (in Years) 1

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Required Documents

1

GST registration certificate

2

Permanent Account Number (PAN) card

3

Experience certificates for similar air compressor supply

4

Financial statements (past 3 years)

5

EMD/Security deposit documentation (as applicable)

6

Technical bid documents confirming ISI marking capability

7

OEM authorization/certification (if bidding as OEM resaler)

8

Any additional ATC-referenced documents uploaded by Buyer

Corrigendum Updates

1 Update
#1

Update

31 Oct 2025

Extended Deadline

03 Nov 2025, 09:00 am

Opening Date

03 Nov 2025, 09:30 am

Frequently Asked Questions

How to bid for the ISI marked air compressor tender in Chandigarh

Bidders must submit GST, PAN, experience certificates, financials, and EMD documentation along with the technical bid. Ensure ISI marking and star rating compliance, provide FAD and discharge pressure specs, and include OEM authorizations if bidding as a reseller. Review ATC for delivery terms and option clause details.

What documents are required for the Indian Air Force compressor tender in Chandigarh

Required documents include GST certificate, PAN card, 3-year financial statements, experience certificates for similar compressors, EMD proof, OEM authorization (if applicable), and technical compliance certificates. Ensure ISI marking and IS 550 alignment details are provided in the bid.

What are the key technical specifications for the IAF compressor bid 2025

Key specs include ISI marked status, star rating availability, duty cycle, number of stages, prime mover type and power, rated discharge pressure in kg/cm2, guaranteed FAD in CFM, air purity classes for particles, humidity, water, and oil, air receiver capacity, cooler provision, and operating temperature range.

When is the delivery timeline for the Chandigarh air compressor contract

Delivery terms allow up to ±25% quantity variation with delivery calculated from the last order date. If extended, additional time equals (increased quantity ÷ original quantity) × original delivery period, with a minimum of 30 days. Exact dates will be specified in the contract and ATC.

What are the EMD and payment terms for the IAF equipment tender

EMD amount is not disclosed in the available data; bidders should expect standard EMD requirements per government procurement. Payment terms will be clarified in the ATC; typically milestones align with delivery and acceptance, subject to contract terms and performance verification.

What standards and certifications must the compressor meet for this tender

Bidders must confirm ISI marking status, IS 550 compliance for compressed air systems, and provide OEM authorizations and technical compliance certificates. The warranty terms for the complete compressor system will be specified in the ATC, with conformity to CHANDIGARH procurement requirements.

How to verify supplier eligibility for the IAF compressor tender in Chandigarh

Assess eligibility by confirming prior experience in supplying similar air compressor systems, financial stability via statements, ISI certification status, and ability to meet purity and air receiver specifications. Ensure OEM authorization if bidding as a dealer and readiness to fulfill quantity variation terms.