Open tenders like this

• Air heater 400watt for heater assemblyas per part no. sr-075-1020 of m/s sidwal or equivalent rdso make for rmpu conf. to rdso specification no. rdso/pe/spec/ac/0061 - 2005 (rev -1), suitable for lhb type roof mounted ac package unit.

  For complete description and other details, please refer to tender document.

  Ministry of Railways Closes 16/11/2026

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• Pressure measuring rotary switch, as per part no sr-075 -1050 of m/s sidwal & type n4s29d/gb of kaycee make or equivalent to this of ge & salzer make only, as per sr no. 36 of bill of material (bom) of rdso specification no. rdso/pe/spec/ac/0061-2005(rev-1), suitable for use in rmpu type lhb ac coaches & conforming to rdso specification no. rdso/pe/spec/ac/0061-2005 (rev-1). accepted make: kaycee, salzar , ge , or any other rdso approved make.

  For complete description and other details, please refer to tender document.

  Ministry of Railways Closes 16/11/2026

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• Esti protection switch with cartridge 130 degree for heater confirming to rdso specification no. rdso/pe/spec/ac/0061-2005 (rev-1) suitable for lhb type rmpu of ac coaches.

  For complete description and other details, please refer to tender document.

  Ministry of Railways Closes 16/11/2026

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• Filter cassette for fresh air, suitable for use in lhb type rmpu ac coaches, as per m/s sidwal part no. sr-075-1035 or equivalent to this.

  For complete description and other details, please refer to tender document.

  Ministry of Railways Closes 16/11/2026

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• Fresh air filter for lhb rmpu, with aluminium frame of size 495 mm [l] x 260 mm [w] x 12.5 mm [t], conforming to rdso specification no. rdso/pe/spec/ac/0055-2003 (rev-2) and as per rdso drawing no. rdso/pe/sk/ac/0074-2004 (rev-1), suitable for use in lhb variant rmpu type ac coaches.

  For complete description and other details, please refer to tender document.

  Ministry of Railways Closes 10/11/2026

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• Contactor (with diode) and surge suppressor for compressor unit for rmpu of lhb coaches as per rdso spec. rdso/pe/spec/ac/0184 rev.1 and rdso letter no. el/7.1.108/mssbc, dtd. 17.09.2021. abb cat no .tal 30-30-10 + rv5/250 or equivalent, make abb/schneider/siemens/l & t only,

  For complete description and other details, please refer to tender document.

  Ministry of Railways Closes 17/11/2026

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• Brushless 110 v dc railway carriage fan, 400 mm sweep, fixed type conforming to rdso specn. no.rdso/pe/spec/tl/0021/2005 (rev-3) with amdt.1, rcf annexure-1.

  For complete description and other details, please refer to tender document.

  Ministry of Railways Closes 20/11/2026

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• Condenser fan motor (suitable for use in conventional type rmpu ac coaches) 415v ac, 3 phase, 50hz, 0.75 kw, 1000 rpm (synchronous speed) conforming to rdso specification no. rdso/pe/spec/ac/0089 (rev.-0)- 2008 with amendment no. 1 & 2

  For complete description and other details, please refer to tender document.

  Ministry of Railways Closes 10/11/2026

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• Condenser fan frp, suitable for use in sidwal make conventional rmpu, axial flow, number of blades:8/10, blade series material: h, nylon 66 rgf25 fr, hub dia: 150 mm, hub material: lm-6, motor mounting: adaptor type, frp fan dia: 21 inch, conforming to rdso specification no. elps/spec/ac/03 (rev-2) may-2009 with amendment no. 1 & 2.

  For complete description and other details, please refer to tender document.

  Ministry of Railways Closes 13/11/2026

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• Hermetically sealed scroll type compressor of 5 ton capacity, suitable for r-407c refrigerant, operating voltage 380-420v ac, 3phase, 50hz, suitable for use in lhb type rmpu air conditioned coahces of double decker train, and confirming to rdso specifciation no. rdso/pe/spec/ac/0134-2009 (rev-0).

  For complete description and other details, please refer to tender document.

  Ministry of Railways Closes 10/11/2026

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