Supply of air bellow duct set, Each set of air bellow ducts consisting of : 01 no of supply air bellow duct, 02 nos. of fresh air bellow ducts & 2 nos return air bellow ducts .The bellow ducts should be made of meta aramid/para aramid fabric with silicon rubber coating on both sides and the Metallic frames at both ends of the ducts i.e. RMPU side & coach shell side, shall be as per RDSO Specification No. RDSO/PE/SPEC/AC/0197-2020 (Rev.-0) & RDSO drawing No. RDSO/PE/SK/AC/0069- 2004 (Rev.3) or latest, Suitable for use in LHB RMPU type AC RMPU.

Special Eligibility Criteria

1. 1

   Railway reserves the right to procure bulk or entire quantity from the RDSO approved sources of Bellow Duct of LHB AC RMPU mentioned in the specification of main assembly available in the link/hyperlink of RDSO Item ID-3100018 of U-VAM (Roof Mounted AC Package Unit for LHB variant AC coaches) or also RDSO approved sources vide RDSO letter No.EL/7.2.2/Main dated: 02-02-2026 only. Note: Vendors approved by RDSO with quantity restriction of 25% of zonal requirement for monitoring performance for a minimum period of six months, the total order quantity (taken together) on such vendors shall be restricted to 25% of NPQ. Such orders shall be treated as Regular/Bulk orders.

   Document required
2. 2

   Firms who are participating as an authorized dealer of RDSO Source, are instructed to indicate name and address of manufacturer works and submit the TENDER SPECIFIC AUTHORIZATION letter from their manufacturer on their letterhead along with the tender. Non- submission of valid OEM TENDER SPECIFIC AUTHORIZATION letter will make their offer invalid and offer will be summarily rejected.

   Document optional
3. 3

   Developmental vendors are only such vendors which are listed as developmental vendors available on IREPS Vendor Directory (U-VAM) of the item ID/sub item ID applicable to this tender WITHOUT ANY CONDITION (i.e. without any condition regarding prototype approval or field trials approval conditions/remarks). Note : Please also refer the other conditions related with implementation and applicability of eligibility criteria that are mentioned in Para 1.2 of general conditions of tender in section-II of NWR tender condition (SBD).

   Document optional
4. 4

   Bidders are requested to comply the requirement as per para 3 of SBD for Earnest Money Depost (EMD) falling which offer shall be summarily rejected. Bidders are seeking Waiver or exemption from payment of EMD shall have to attach scanned copy of the requisite document evidence in support of their claim. All bidder who are exempted to submit EMD as per Clause 3.1.1 of Section-I of NWR Tender document, are required to sign Bid Security Declaration as mentioned in clause 3.1.5. Submission of offer by such exempted bidders will be considered that they have signed the above bid security declaration. Bidders who are not exempted to submit EMD and bidders who are under disqualification for EMD exemption as on date of tender opening, are mandatorily required to submit EMD (online) as mentioned in Tender NIT. (Note: Please refer Para 4 in section-I of NWR tender condition (SBD) for applicability of MSE benefits).

   Document optional

Commercial-Compliance

1. 1

   Please enter the percentage of local content in the material being offered. Please enter 0 for fully imported items, and 100 for fully indigenous items. The definition and calculation of local content shall be in accordance with the Make in India policy as incorporated in the tender conditions.

   Document optional

Other Conditions

1. 1

   INSPECTION CLAUSE : Inspection by TPI only. NOTE : The TPI (Third party inspection) agency is auto-assigned by system, so firms are advised not to mention/quote specific name of particular TPI/TPIs or firm are advised not to quote deviations such as visual inspection or consignee inspection or inspection against GC/TC/WTC etc., otherwise it will be considered as deviation in INSPECTION CLAUSE & such offer shall be summarily rejected.
2. 2

   SD Condition: Security deposit will be applicable as Clause 12 of Section-II of NWR tender conditions.

   Document optional
3. 3

   Micro and Small Enterprises firms:- Benefits preferential treatment to Micro and small enterprises shall be applicable as per para 4 of section-I CONTAINED IN nwr SBD attached with the tender. Therefore, bidders are required to submit Udyam registration certificate along with the offer. Bidders not submitting the required document will not be eligible to claim benefits extended to MSE firms.

   Document optional
4. 4

   Tenderer should mention in their offer: - 1. Name of manufacture with complete address. 2. Place of inspection be indicated with complete address, option for inspections at godowns/outstation/multiple places be strictly avoided, and preferably be permitted only at manufacturers place.

   Document optional

1. 1

   Offer with any deviation from INSPECTION CLAUSE mentioned in tender will be SUMMARILY REJECTED.

2. 2

   Validity of offer is 90 days. If any deviation submitted by the firm in validity of offer then their offer shall be summarily rejected.