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East Central Railway Exhaust Fans Tender IS 2312 Propeller Type AC Ventilating Fans - ISI Marked 2026

Bid Publish Date

02-Feb-2026, 11:20 am

Bid End Date

13-Feb-2026, 9:00 am

Location

SAHARSA , BIHAR

Progress

Issue02-Feb-2026, 11:20 am
AwardPending
Explore all 4 tabs to view complete tender details

Quantity

54

Category

Propeller Type AC Ventilating Fans - Exhaust Fans (V2) as per IS 2312

Bid Type

Single Packet Bid

Tender Overview

Organization: East Central Railway, Indian Railways. Product: Propeller Type AC Ventilating Fans – Exhaust Fans, IS 2312 compliant, ISI marked. Quantity/Value: not disclosed; scope limited to supply of goods with all-associated costs. Location: India (Railway zone), procurement scope targeting standard IS 2312 fans. Differentiator: ISI-marked requirement with standard generic specifications (size, poles, blades, voltage, insulation class) and fan type constraints. Unique aspects: Buyer-added quantity variation clause up to 25% during contract, delivery timeline adjustments, and currency of extended delivery period.

Technical Specifications & Requirements

  • Standard: ISI Marked Product, IS 2312 conformance.
  • Generic specs: Size of fan (in mm), Number of poles (Nos.), Number of blades, Rated voltage, Speed regulator, Class of insulation.
  • Construction: Type of Fan, Enclosures with provision of guards.
  • Certification/Warranty: Warranty period (in Years); ensure ISI Marked Product compliance.
  • BOQ/Items: No BoQ items listed; procurement appears to be supply-only with potential scope for quantity variation up to 25%.
  • Delivery/Compliance: Delivery terms align with option clause and extended delivery period rules; generic supply of goods only.

Terms, Conditions & Eligibility

  • EMD: Not disclosed in data; bidders should anticipate standard EMD per tender norms.
  • Eligibility: Experience in supplying HVAC fans and ISI/ISI-marked equipment; must meet general government procurement criteria.
  • Delivery: Variable delivery period; base delivery and extended period rules apply under option clause; ensure compliance with last-date delivery and extended timelines.
  • Payment: Payment terms tied to contract; specifics not provided; bidders should prepare standard government payment terms and supporting documents.
  • Documents: GST, PAN, experience certificates, financial statements, technical compliance documents, OEM authorizations may be required; ensure submission readiness as per clause.
  • Notes: Scope of supply is “Only supply of Goods”; price to include all costs; adaptation to 25% quantity variation allowed.

Key Specifications

  • Product: ISI Marked Propeller Type AC Ventilating Fans (Exhaust Fans) as per IS 2312

  • Size: Explicit mm dimension to be provided in bid; must meet IS 2312 fan size ranges

  • Pole count: Required number of poles as per IS 2312 standard configurations

  • Blades: Number of blades conforming to IS 2312 requirements

  • Rated voltage: Typical 230V/50Hz or as per IS 2312 specification

  • Speed regulator: Integrated or compatible regulator per IS 2312 recommendations

  • Insulation class: Minimum insulation class as specified for ISI fans

  • Enclosure/Guards: Provision of guards for safety compliance

  • Warranty: Minimum warranty period in years as per standard practice for ISI fans

Terms & Conditions

  • Option clause permits ±25% quantity variation at contract award and during the currency

  • Scope limited to supply of goods; no installation or commissioning included

  • Delivery period is computed from last date of original delivery order with extended timelines as per formula

Important Clauses

Payment Terms

Not specified in data; bidders should align with standard government payment cycles upon supply of goods and completion of acceptance tests.

Delivery Schedule

Delivery starts from order date; extended delivery periods may apply if option clause is exercised; minimum extension rule ensures at least 30 days if required.

Penalties/Liquidated Damages

Not specified in data; bidders should assume standard LD provisions for late delivery as per buyer terms.

Bidder Eligibility

  • Experience in supplying ISI-marked exhaust fans or HVAC fans to government/public sector entities

  • Financial capacity to support procurement of ISI-compliant fans and related components

  • Manufacturer/authorized dealer with ISI and OEM certifications for IS 2312 compliant products

Documents 5

GeM-Bidding-8858206.pdf

Main Document

CATALOG-Specification-1

CATALOG Specification

CATALOG-Specification-2

CATALOG Specification

Buyer uploaded ATC document

ATC

GEM General Terms and Conditions Document

GEM_GENERAL_TERMS_AND_CONDITIONS

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Technical Specifications 2 Items

Item #1 Details

View Catalog
Category Specification Requirement
STANDARD ISI Marked Product YES Or higher
GENERIC Size of fan (in mm) 300.0
GENERIC Number of pole (in Nos.) 6.0
GENERIC Number of blades 3
GENERIC Speed regulator Yes, No Or higher
GENERIC Rated voltage 230 V, 50 HZ, AC, Single Phase
CONSTRUCTION Type of Fan Capacitor Type
CONSTRUCTION Class of insulation Class E
ENCLOSURES Provision of Guards for Without Guard
CERTIFICATION Warranty period (in Years) 1, 2 Or higher

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Required Documents

1

GST Registration Certificate

2

PAN Card

3

Experience Certificates for similar ISI-marked exhaust fan supply

4

Financial Statements / Turnover proof

5

EMD/Security Deposit submission documentation

6

Technical bid documents demonstrating ISI compliance

7

OEM Authorization / Authorized Dealer Certificate (if applicable)

Frequently Asked Questions

Key insights about BIHAR tender market

How to bid for East Central Railway exhaust fans tender 2026?

Bidders should submit GST, PAN, experience certificates, financial statements, and EMD alongside technical compliance documents proving ISI/ISI-marked IS 2312, fan size, poles, blades, voltage, and guards. Ensure OEM authorization if applicable and supply-only scope confirmation.

What documents are required for ISI marked exhaust fans bid East Central Railway?

Submit GST certificate, PAN, experience certificates for similar ISI-marked exhaust fans, financial statements showing turnover, EMD submission proof, technical bid demonstrating IS 2312 compliance, and OEM authorization if manufacturer is not the bidder.

What standards govern the exhaust fan procurement for East Central Railway?

The procurement requires ISI marked exhaust fans conforming to IS 2312; ensure ISI certification, proper insulation class, guards, and specified fan size/pole/blades as per the tender data.

What is the delivery framework for quantity variation in this tender?

The buyer may increase/decrease quantity by up to 25% at contract placement and during the currency, with delivery time calculated by the specified formula and minimum 30 days extension rules.

What are the typical EMD expectations for this East Central Railway tender?

EMD requirements are not disclosed here; bidders should prepare to provide standard EMD as per government tender norms and ensure submission along with bid documents.

What are the key technical specs bidders must meet for IS 2312 fans?

Key specs include ISI-marked exhaust fans, specified fan size in mm, number of poles, blades, rated voltage, presence of a speed regulator, insulation class, and guards enclosures as per IS 2312.

When is the bid submission deadline for the East Central Railway fans tender?

Deadline details are not provided here; bidders should monitor the tender portal for the final submission date and ensure timely bid submission with all required documents.

What is included in the 'scope of supply' for this tender?

Scope is limited to supply of GOODS only, with the price inclusive of all components and components required for ISI-marked exhaust fans, while installation and commissioning are not included.

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