Latest bacterial filter Tenders | Government bacterial filter Tenders

Central Government/Public Sector

CTN :45733179

07 Jul, 2026 NA

Multi City - Karnataka

Tender For auction sale of depot ferrous scrap - ubl/gsd/c-0031/air filter /26/c [pl no.98412164] condemned and un- serviceable air filter scrap consisting of air filters, lhb fresh air filters, return air filters, inner air flitters and outer air filters vehicle air filter, forklift fuel/lube oil filters, demu bypass oil/lube oil filters ,compressor air/oil filters, dynacell filter, filter parts, air filter of 1400hp demu dpc cummins, outer /inner air filters, catepiller outer/inner air filters and other similar scrap, in different condition with or without ms/ss/aluminum/cloth/paper attachments . available under the custody of cdms/rs ward/gsd/ubl. note: purchaser has to physically inspect the lot before bidding.location: road no -02 gsd/ubl bin no-block: c-031. remarks-. delivery should start from one end. no pick and choose allowed.

Central Government/Public Sector

CTN :45737067

20 Jul, 2026 NA

Erode - Tamil Nadu

Tender For supply of set of spares for m/s. sidwal make roof mounted cab ac for 3 phase locomotive, set consists of 04 items as given below : roof mounted cab ac specification rdso/2007/el/spec/0055 rev 2. 1) return air filter part no sr-4371-50 nos. 2.) cable mounted socket part no sr-4372-20 nos. 3) cable mounted plug part no sr-4373-20 nos4.) change over switch /selector switch part no sr-4375-25 nos. make: sidwal only. [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]

Central Government/Public Sector

CTN :45625900

03 Jul, 2026 NA

Tiruchirappalli - Tamil Nadu

Tender For corrigendum : supply of air purifier, rated voltage: 220-240v, rated frequency: 50/60 hz, rated power: 85w, noise( high speed): 59db/a, noise (low speed) : 38. odb/a, anion concentration: 10 million/cm3, amount particute cleaned air ( cadr)2: 101.6m3/h, applicable area 2: 1008 square feet/ 93 square meters, suggested period to replace filters 1: pre filter and humidifier filter life up to 2 years compound filter 1: anti-bacterial filters, silver ion and h13 filters life upto 9000 hrs or 1 year, compound filter 2: cold catalyst filter and activated carbon filters life upto 9000 hrs or 1 year, net weight: 11.3 kg, product measurement : l400xw230xh640mm, components: pre filter and humidifier, compound filter1: anti-bacterial filters, silver ion and h13 filters, compound filter 2: cold catalyst filter and activated carbon filters, fan speed :1-8, alexa-enabled, air quality display: yes, filter rest indicator: yes, 4color air quality indicator : yes, wi-fi & smart app control : yes, filters life : 9000hrs upto 1 years, uv : led, child lock button : yes, sleep mode : with 1-12 hr automatic shut- off time, warranty : 2 years onsite. [ warranty period: 24 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45735875

08 Jul, 2026 NA

Tiruchirappalli - Tamil Nadu

Tender For supply of dry type return air filter for rmpu of conventional ac coaches conforming to rdso specn. no. rdso/pe/spec/ac/0055-2003 (rev.2) of size 620 x 460 x 50 mm as per sheet 1 of 2 of rdso drg. no. rdso/pe/sk/ac/0057-2003(rev.2). [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45743703

03 Jul, 2026 NA

Tiruchirappalli - Tamil Nadu

Tender For supply of air purifier, rated voltage: 220-240v, rated frequency: 50/60 hz, rated power: 85w, noise( high speed): 59db/a, noise (low speed) : 38. odb/a, anion concentration: 10 million/cm3, amount particute cleaned air ( cadr)2: 101.6m3/h, applicable area 2: 1008 square feet/ 93 square meters, suggested period to replace filters 1: pre filter and humidifier filter life up to 2 years compound filter 1: anti-bacterial filters, silver ion and h13 filters life upto 9000 hrs or 1 year, compound filter 2: cold catalyst filter and activated carbon filters life upto 9000 hrs or 1 year, net weight: 11.3 kg, product measurement : l400xw230xh640mm, components: pre filter and humidifier, compound filter1: anti-bacterial filters, silver ion and h13 filters, compound filter 2: cold catalyst filter and activated carbon filters, fan speed :1-8, alexa-enabled, air quality display: yes, filter rest indicator: yes, 4color air quality indicator : yes, wi-fi & smart app control : yes, filters life : 9000hrs upto 1 years, uv : led, child lock button : yes, sleep mode : with 1-12 hr automatic shut- off time, warranty : 2 years onsite. [ warranty period: 24 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45644563

07 Jul, 2026 NA

Ajmer - Rajasthan

Tender For corrigendum : supply of return air filter, type-1, size 680 mm x415 mm x115 mm, as per rdso drawing no. rdso/pe/sk/ac/0073-2024 (rev-2) and conforming to rdso specification no. rdso/pe/spec/ac/0055-2003 (rev-3), suitable for use in rmpus of lhb type ac coaches [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted:max 8 lacs ] ]

Central Government/Public Sector

CTN :45743733

07 Jul, 2026 NA

Ajmer - Rajasthan

Tender For supply of return air filter, type-1, size 680 mm x415 mm x115 mm, as per rdso drawing no. rdso/pe/sk/ac/0073-2024 (rev-2) and conforming to rdso specification no. rdso/pe/spec/ac/0055-2003 (rev-3), suitable for use in rmpus of lhb type ac coaches [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted:max 8 lacs ] ]

Central Government And Public Sector

CTN :45617729

03 Jul, 2026 5.66 Lacs

Ranchi - Jharkhand

Tender For corrigendum : providing of repair and maintenance of dg set under daltonganj - breakdown call, inspection, fault finding dg set site distance up to 50 km , breakdown call, inspection, fault finding dg set above 50 up to 100 km , breakdown call, inspection, fault finding dg set above 100 k up to 150 km , preventive maintenance dg set 15 to 20 kva , preventive maintenance dg set 22 to 25 kva , preventive maintenance dg set 30 to 45 kva , preventive maintenance dg set 63 kva , replace banjo bolt with copper sealing washers , replace hand primer with valve kit , provide fix flexible trapezoidal v belt , replace fuel pipe tank to filter up to 2m , replace fuel pipe filter to pump , replace overflow return pipe nozzle to tank , replace battery terminal cables 18 sq mm 1 mtr length , replace blower fan bearings air cooled dg , replace water pump assembly complete , supply fix 12v dc stop solenoid , top up lubricating oil as recommended , replace heavy duty air filter 15 to 30 kva , replace heavy duty air filter 32.5 to 40 kva , replace heavy duty air filter 50 to 63 kva , repair self starter motor up to 63 kva , replace self starter pinion gear up to 1350 watt capacity , replace 12v dc self starter solenoid switch , replace field coils stator coils , replace armature set , repair calibrate fip two nozzle engine , repair calibrate fip three nozzle engine , repair calibrate fip four nozzle engine , check rewire dg starting instrument panel , supply digital rpm cum hour meter with vaf , provide led indicating lamp , replace panel mounting voltmeter 0 to 415v , provide push buttons , provide tubular glass fuse with holder , replace avr for 15 kva to 63 kva alternator , repair battery charger alternator , supply fixing 12v 100ah smf battery , supply fixing 12v 130ah smf battery , supply install 12v 10a smps charger , clean repairing descaling radiator 15 to 30 kva , clean repairing descaling radiator 32.5 to 40 kva , clean repairing descaling radiator 63 kva

Central Government And Public Sector

CTN :45615691

02 Jul, 2026 5.65 Lacs

Ranchi - Jharkhand

Tender For corrigendum : supply of repair and preventive maintenance of dg set ranchi oa - breakdown call, inspection, fault finding dg set site distance up to 50 km , breakdown call, inspection, fault finding dg set above 50 up to 100 km , breakdown call, inspection, fault finding dg set above 100 k up to 150 km , preventive maintenance dg set 15 to 20 kva , preventive maintenance dg set 22 to 25 kva , preventive maintenance dg set 30 to 45 kva , preventive maintenance dg set 63 kva , replace banjo bolt with copper sealing washers , replace hand primer with valve kit , provide fix flexible trapezoidal v belt , replace fuel pipe tank to filter up to 2m , replace fuel pipe filter to pump , replace overflow return pipe nozzle to tank , replace battery terminal cables 18 sq mm 1 mtr length , replace blower fan bearings air cooled dg , replace water pump assembly complete , supply fix 12v dc stop solenoid , top up lubricating oil as recommended , replace heavy duty air filter 15 to 30 kva , replace heavy duty air filter 32.5 to 40 kva , replace heavy duty air filter 50 to 63 kva , repair self starter motor up to 63 kva , replace self starter pinion gear up to 1350 watt capacity , replace 12v dc self starter solenoid switch , replace field coils stator coils , replace armature set , repair calibrate fip two nozzle engine , repair calibrate fip three nozzle engine , repair calibrate fip four nozzle engine , check rewire dg starting instrument panel , supply digital rpm cum hour meter with vaf , provide led indicating lamp , replace panel mounting voltmeter 0 to 415v , provide push buttons , provide tubular glass fuse with holder , replace avr for 15 kva to 63 kva alternator , repair battery charger alternator , supply fixing 12v 100ah smf battery , supply fixing 12v 130ah smf battery , supply install 12v 10a smps charger , clean repairing descaling radiator 15 to 30 kva , clean repairing descaling radiator 32.5 to 40 kva , clean repairing descaling radiator 63 kva //bid details 2 / 35

Central Government And Public Sector

CTN :45617559

03 Jul, 2026 5.63 Lacs

Ranchi - Jharkhand

Tender For corrigendum : providing of repair maintenance of dg set hazaribag - breakdown call, inspection, fault finding dg set site distance up to 50 km , breakdown call, inspection, fault finding dg set above 50 up to 100 km , breakdown call, inspection, fault finding dg set above 100 k up to 150 km , preventive maintenance dg set 15 to 20 kva , preventive maintenance dg set 22 to 25 kva , preventive maintenance dg set 30 to 45 kva , preventive maintenance dg set 63 kva , replace banjo bolt with copper sealing washers , replace hand primer with valve kit , provide fix flexible trapezoidal v belt , replace fuel pipe tank to filter up to 2m , replace fuel pipe filter to pump , replace overflow return pipe nozzle to tank , replace battery terminal cables 18 sq mm 1 mtr length , replace blower fan bearings air cooled dg , replace water pump assembly complete , supply fix 12v dc stop solenoid , top up lubricating oil as recommended , replace heavy duty air filter 15 to 30 kva , replace heavy duty air filter 32.5 to 40 kva , replace heavy duty air filter 50 to 63 kva , repair self starter motor up to 63 kva , replace self starter pinion gear up to 1350 watt capacity , replace 12v dc self starter solenoid switch , replace field coils stator coils , replace armature set , repair calibrate fip two nozzle engine , repair calibrate fip three nozzle engine , repair calibrate fip four nozzle engine , check rewire dg starting instrument panel , supply digital rpm cum hour meter with vaf , provide led indicating lamp , replace panel mounting voltmeter 0 to 415v , provide push buttons , provide tubular glass fuse with holder , replace avr for 15 kva to 63 kva alternator , repair battery charger alternator , supply fixing 12v 100ah smf battery , supply fixing 12v 130ah smf battery , supply install 12v 10a smps charger , clean repairing descaling radiator 15 to 30 kva , clean repairing descaling radiator 32.5 to 40 kva , clean repairing descaling radiator 63 kva

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