supply of set of return & fresh air filter(4 nos. return air filter and 4 nos. fresh air filter ) for lhb t ype ac coaches, conforming to rdso spec. no. rdso/pe/spec/ac/0055-2003 (rev.2) with drg no. rds o/pe/sk/ac/0073-2004 (rev-1) and rdso/pe/sk/ac/0074-2004,(rev-1) or latest. [ warranty period: 30 months after the date of delivery ] ] dbrt workshop depot, nfr - set of return & fresh air filter(4 nos. return air filter and 4 nos. fresh air filter ) for lhb type ac coaches, conforming to rdso s

Northeast Frontier Railway has invited bids for the supply of set of return & fresh air filter(4 nos. return air filter and 4 nos. fresh air filter ) for lhb t ype ac coaches, conforming to rdso spec. no. rdso/pe/spec/ac/0055-2003 (rev.2) with drg no. rds o/pe/sk/ac/0073-2004 (rev-1) and rdso/pe/sk/ac/0074-2004,(rev-1) or latest. [ warranty period: 30 months after the date of delivery ] ] dbrt workshop depot, nfr - set of return & fresh air filter(4 nos. return air filter and 4 nos. fresh air filter ) for lhb type ac coaches, conforming to rdso spec. no. rdso/pe/spec/ac/0055- 2003 (rev.2) with drg no. rdso/pe/sk/ac/0073-2004 (rev-1) and rdso/pe/sk/ac/0074-2004,(rev-1) or latest., with an EMD of ₹0.01 Cr. Please refer to the tender document for project value details. Interested bidders can submit applications until 25 September 2026, with the technical opening scheduled for 25 September 2026.