Latest air filtering Tenders | Government air filtering Tenders

Central Government / Public Sector

CTN :43531791

27 Jan, 2026 NA

Multi City - Multi State

Tender For supply of potable water purification system with inbuilt water cooler. specifications as per - storage capacity (in litre)-80 , cooling capacity, ltr/hr-50 , purification capacity, ltr/hr-50 , warranty of compressor-3 years ,warranty of machine- 02 years ,water filter type- ro & uv based. ,condenser material- copper ,certification- iso ,refrigerant- r134a, number of faucets- 02 ,storage tank material stainless steel 304, body material- ss304 , number of free services during warranty-02 make /brand usha/voltas/aquagurd or similar. [ warranty period: 36 months after the date of delivery ]

CTN :43306536

13 Jan, 2026 10.19 Lacs

Surat - Gujarat

Tender For corrigendum : supply of 8x4ft , fisher bolt nut for wash basin gi , gear box packing set , gi bend 0. 5inch and 0. 75inch and 1inch and 1. 25inch , gi bush 0. 5inchx0. 75inch and 0. 5inchx1inch and 0. 75inchx1inch and 1inchx1. 25inch , gi barrel nipple 0. 5inch and 0. 75inch and 1inch and 1. 25inch , gi cap 0. 5inch and 0. 75inch and 1inch and 1. 25inch , gi clamp 0. 5inch and 0. 75inch and 1inch and 1. 25inch , gi coupling rigid 0. 5inch and 0. 75inch and 1inch and 1. 25inch , gi coupling flexible 0. 5inch and 0. 75inch and 1inch and 1. 25inch , gi coupling with thread 19mm , gi elbow 0. 5inch and 0. 75inch and 1inch and 1. 25inch , gi fourway cross 0. 5inch and 0. 75inch and 1inch and 1. 25inch , gi pipe 0. 5inch dia , gi pipe 12. 7 mm dia , gi pipe 0. 5inch and 0. 75inch and 1inch and 1. 25inch , gi pipe 19mm dia , gi pipe 38mm dia , gi plug 0. 5inch and 0. 75inch and 1inch and 1. 25inch , gi pipe fitting dia 0. 5inch elbow and union and tee and cross and plug and b , gi reducing coupling 38x19mm , gi reducer coupling 0. 5inchx0. 75inch, 0. 5inchx1inch,0. 75inchx1inch, 1inchx1. 25inch , gi reducer elbow 0. 5inchx0. 75inch and 0. 5inchx1inch and 0. 75inchx1inch and 1inchx1. 25inch , gi reducer tee 0. 5inchx0. 75inch and 0. 5inchx1inch and 0. 75inchx1inch and 1inchx1. 25inch , gi reducer barrel nipple 0. 5inchx0. 75inch and 0. 5inchx1inch and 0. 75inchx1inch and 1inchx1. 25inch , gi sheet 26 gauge and 4x8ft , gi tee 0. 5inch and 0. 75inch and 1inch and 1. 25inch , gi union 0. 5inch and 0. 75inch and 1inch and 1. 25inch , gi washer for 40 mm dia , gland packing , glass cleaner 500ml , grinding disc for bencha grinder 150mm , grub screw 0. 25inch x 1inch , heat insulation silicone working mat 30x20cm , h. s. s drill bit 4mm , h. s. s drill bit 8mm , h. s. s drill bit 10mm , h. s. s drill bit 12mm , hex nut 0. 62inch , hss drill bit 1 and 2 and 3 and 4 and 5 and 6mm , hss drill bit10 mm , hss drill bit12 mm , hss tool bit 4x4mm , hydraulic oil hp-68 , inspection chamber pvc 2footx2foot , jumper oil , carbide tipped vshaped lathe cutting tool 12x12x100mm , leather hand gloves , line filter ss 0. 5inch , locking device spring washer and split pin and wing nut and casetel nut and simonds nut and swan nuts and wire lock nut and penning nut , mini solid rosin high purity 30gm , machine hacksaw blade 350x25x1. 25 mm 10 tpi , machine hacksaw blade 350x25x1. 25 mm 14 tpi , mscc filler rod 1. 6dia , non return valve 0. 25inch , nylon hair brush 50mm , non return valve 0. 5inch and 1inch and 0. 75inch , oil paint black , oil paint blue , oil paint red , oil paint yellow , oil paint grey , oil paint green , oil sae 20w 40 , oil sae 40 machine oil , lubrication oil 15w40 , paint hair brush 12mm , paint hair brush 25mm , paint hair brush 20mm , paint hair brush 50mm , paint brush 100mm , petroleum jelly , plaster of paris , plywood sheet 6mm thick 8x4 ft , plywood sheet 9mm thick 8x4 ft , plywood sheet 12mm thick 8x4 ft , plywood sheet 800x600x12mm , pneumatic pu tube 6mm inner dia and outer dia-0. 23622 inch , pnumatic pu tube 6mm od straight male thread push fitting dia 0. 25inch , pnumatic pu tube 6mm od straight male thread push fitting dia 0. 5inch , pneumatic push type fitting elbow and tee , pnumatic tube push connector 0. 25inch , ppr elbow 0. 5inch , ppr pipe 0. 5inch , ppr tee 0. 5inch , pvc insulation tape 15mmx10 mtr , pvc pipe 0. 5inch and 0. 75inch and 1inch and 1. 25inch , pvc coupler 0. 5inch and 0. 75inch and 1inch and 1. 25inch , pvc long coupler 0. 5inch and 0. 75inch and 1inch and 1. 25inch , pvc elbow //bid details2 / 1120. 5inch and 0. 75inch and 1inch and 1. 25inch , pvc tee 0. 5inch and 0. 75inch and 1inch and 1. 25inch , pvc fta 0. 5inch and 0. 75inch and 1inch and 1. 25inch , pvc reducer coupler 0. 5inchx0. 75inch and 0. 5inchx1inch and 0. 75inchx1inch and 1inchx1. 25inch , pvc connection hose 0. 5inchx24inch , pvc elbow 75mm , pvc tee 75mm , pvc coupler 75mm , pvc reducer 75x110mm , pvc caping cross 1inch , r22 ref

CTN :43502874

23 Jan, 2026 NA

Badal - Punjab

Tender For supply of cut section of synchromesh gear box , automobile electric system , abs system trainer , transparent truck clutch structure model , electric vehicle kit , digital pyrometer , spark test apparatus , metallurgical cut off machine , hydraulic system trainer kit , pneumatic system trainer kit , trolley type drafting machine with standard accessories , models of different wooden joints , models of screw threads , models nuts and bolts , models of locking devices , models of keys and cotter joints , models of riveted joints , models of bearing assembled drawing , models of pulleys , model of drilling jig , model of machine vice , model of piston , model of connecting rod , model of crank shaft and flywheel assembly , models of different types of gears , go no go thread plug gauge , go no go snap gauge , go no go ring gauge , cylinder rollers and spherical balls , magnetic v block , tool maker microscope , gear tooth vernier , metallic try square , meteric thread pitch gauge , electronic weighing machine , digital tachometer , leak dedector to detect cfc and hfcs , thermostatic switch, lp-hp cut out, overload protector, filters, strainers and filter driers , model of window air conditioner , model of open type refrigerant compressor , actual cut section model of screw compressor , actual cut section model of rotary compressor , sling psychrometer , thermocouple , demonstration actual cut section model of two stroke single cylinder petrol engine , actual cut section model of four stroke single cylinder diesel engine , model of solex carburettor , model of amal carburettor , model of mpfi system , model of crdi system ) /bid number : gem/2026/b/7086371 * /dated: 08-01-2026 & & / bid document 1 / 43

CTN :43496224

09 Feb, 2026 NA

Pondicherry - Pondicherry

Tender For rate contract for supply of consumables/non-consumables forrvrdl, dept. of microbiology - item description name of the item (pack size wherever mentioned should strictly adherence the other pack size will not be entertained) rate to be quoted only for the first quality, real time pcr mastermix for dna viruses universal qpcr master mix compatible with taqman probes at 2x concentration should have hot start taq dna polymerase nuclease free water and necessary sample buffers should be provided sample must be given for a minimum of 50 reactions, one step real time pcr mastermix for rna viruses one step reverse transcription real time pcr master mix (5x) compatible with taqman probes (multiplexing) rt enzyme high fidelity hot start taq dna polymerase nuclease free water and necessary sample buffers should be provided sample must be given for a minimum of 50 reactions, one step real time pcr mastermix for rna viruses one step reverse transcription real time pcr master mix (2x) compatible with taqman probes, *rt enzyme, *hot start taq dna polymerase *nuclease free water and necessary sample buffers should be provided sample must be given for a minimum of 50 reactions, cdna synthesis kit first strand cdna synthesis kit containing reverse transcriptase rnase inhibitor dntp mix oligo dt primer random hexamer primer, and buffer, hotstart conventional pcr mastermix conventional hot start pcr master mix should be colored- ready to load directly from pcr tube to gel sample must be given for a minimum of 50 reactions, pcr product gel purification kit (spin column) spin column-based pcr gel purification kit with necessary buffers, pcr product purification kit (spin column) spin column-based direct pcr product purification kit with necessary buffers, molecular grade agarose for gel electrophoresis molecular grade low eeo, tris acetate edta buffer (10x) for gel electrophoresis application: electrophoresis, tris edta buffer (1x), rnase, dnase free molecular grade 100 ml molecular grade dnase, rnase-free ready to use for reconstitution of primers, nucleic acid extraction plasticware compatible for ils genfast automated nucleic acid extraction machine (4 nos of 96 position -deep well plates, 1 comb plate, 1 comb nucleic acid extraction must provide compatibility certificate from oem u bottom sample must be given for a minimum of 3*96 reactions, real time pcr plates -cobas z480 qpcr plates: opaque semi skirted, low profile 0.1ml volume compatible with cobas z480 machine and cfx96 should be provided with clear sealing film for real time pcr applications should be dnase, rnase, and pyrogen free must produce compatibility certificate from oem should provide 5 sample plates, real time pcr plates - qs5 qpcr plates: ultra clear, * semi skirted, regular profile * 0.2ml volume, * compatible with qs5, *should be provided with clear sealing film for real time pcr applications * must produce compatibility certificate from oem * should be dnase, rnase, and pyrogen free sample should be given for 5 plates, real time pcr strips -cobas z480 qpcr strips: opaque, low profile * 8well per strip, * must provide transparent strip caps * compatible with cobas z480 real time pcr and cfx 96* must produce certificate from oem* should be dnase, rnase, and pyrogen free sample should be given for 5 strips, real time pcr strips qs5 qpcr strips: ultra clear, regular profile 8well per strip attached with transparent caps compatible with qs5 real time pcr must produce certificate from oem should be dnase, rnase, and pyrogen free sample should be given for 5 strips, sanger sequencing services sequencing service for 1 sample includes pcr product purification, both forward and reverse strand sequencing, 100ul filter tips filter tips 100ul universal tips, must be compatible with standard pipettes brands including eppendorf, thermofisher, gilson and tarson., 10ul filter tips filter tips 10-20ul universal tips, must be compatible with standard pipettes brands including eppendorf, therm

corporations/Associations/Others

CTN :43501886

23 Jan, 2026 NA

Sonbhadra - Uttar Pradesh

Tender For supply of transformer oil filter machine cap 12000 lph:

CTN :43501899

19 Jan, 2026 NA

Ferozepur - Punjab

Tender For supply of d-spanner set der 12 , ring spanner set 1812 , oil filter clamp sfw 12 , cutting plier , 903 screw driver , socket set s14mxl , kb4m 9 x ln key , kth 9s ln key , screw driver 938 , screw driver 842 , screw driver 1014 , screw driver 1013 , screw driver 840 , screw driver bs 31 , chisel taparia , nose plier 1441 13 inner , nose plier 1442 13 inner , clamp meter , nose plier 1443 13 inner , nose plier 1444 13 outer , piston ring clamp , screw driver 824 , tea handle , sf4 hammer , magnatic stick , snaf of cutter , hpw 18 pipe wrench , combination spanner set , nose plier 1441 9s inner , nose plier 1443 9s outer , magnatic stand with dial guage , drill bit , stud extractor , bearing puller , tool box , eastman impact driver , kbhi 10 x ln key , tubular set , dw 09 ds spanner , dw 09 ring spanner , lugs crimping tool , mechanical crimping tool , half moon spanner 0810 , half moon spanner 1213 , half moon spanner 1415 , half moon spanner 1617 , 1017 screw driver , digital vernier clipper , bosch impact wrench , 3330 socket set , bosch drill machine with accessories , stanley 46 bit set ) /bid number : gem/2026/b/7090431 * /dated: 08-01-2026 & & / bid document 1 / 35

CTN :43501736

30 Jan, 2026 NA

Bangalore - Karnataka

Tender For supply of spares and consumables for sarix cnc high speed edm hole drilling machine of pfg d d -part no. 300572 toothbelt z150 2mr 210 9 toothbelt , part no. 401629 brush for sx a344 and sx rot air spindle , part no. 500636 rotating sealing pom sx rot and sx 344 , part no. 502158 sff02 switch fuse and filter , part no.501275sps01 special power supply replace the gps 501226 , part no.501092mcu10 motor control unit , part no.501228gps05 12 24v general purpose supply , part no. 501229gps05 24v general purpose supply , part no. 501230gps05 36v general purpose supply , part no. 500651 125kbitprint group sx da withbio03 125kbit for sx 100 by 200 , part no. 501536 spu05 board safety and power , part no.500341pwr01 edm power supply , part no. 501162pwr02 edm power supply , part no. 503067kit upgrade pc 06 to pc 07 evo , part no. 500648board bio03 16i by o plus can 125kbit , part no. 502160sfn01 switch fuse and ntc , part no. 500680sx mps micro pulse shape generator , part no.100852switch limit x or y axis , part no.101000small limit switch z and z150 , part no. 300417axis motor x y and z for sx machine , part no. 101873motor with encoder for z w axis , part no. 300418 toothbelt 2mr 250 9 toothbelt , part no.100546temperature plus conductivity , part no.303161floating sensor 245mm , part no.301147floating sensor 300mm , part no. 300653induction filter , part no. 501194 revolver o ring kit set o ring set , part no. 300928spring pusher device m6x20 , part no.401663positioning lever for sx revolver , part no.401856retraction spring , part no. 501146spare part , part no.501147spare part , part no. 500831 cursor and internal collet chuck d 0.2 1.0 mm actuator and internal collet chuck , part no.500832 cursor and internal collet chuck , part no. 500861 o rings kit , part no.500964 o rings kit for sx mdc dia. 0.5 1.5 mm rubber pad and o rings of the piston for sp mdc collet d 0.5 1.5 mm , part no.300380 o ring set , part no. 401096 stainless screws 2.5 mm x 4.5 mm 90 bevel on end , part no 300549 inox screw 1.6 x 2.5 mm for collet sp06 , part no 300577 fulcrum lever for sp06 collet , part no.500970 circulating flushing pump , part no.502275 submersible filtering pump , part no. 502999 complete hp pump block stainless steel hp pump block in stainless steel , part no. 302812 pressure gauge a1 0 6 bars dia. 63 mm p100635 , part no 300453 float level indicating , part no.303162 induction filter m18x1 p098454 , part no.303345 brass female tampon g 3 by 4 , part no.303344 sheet gasket 24 x 17 x 2 , part no.301143 filter cartridge for da special unit 15 , part no.301117 filter cartridge for da special unit 15 //bid details 2 / 39

CTN :43503516

28 Jan, 2026 NA

Joshimath - Uttarakhand

Tender For supply of welding google , pipe wrench stanley 24 inch , torque wrench 250 lbs , multi meter , drill bit set for hard metal , tin cutter , weldinng holder , allen key set , drill machine big , hydro meter , hydraulic trolley jack heavy 10 ton capacity , pop rivet machine double handle hand riveter nail gun , air spray paint gun with 20 mm air pump , hand cutter machine , blow lamp , chassis jack for heavy vehicle , heavy gear box jack mechanical type , work shop tray 1x1 , chipping hammer , bucket oil pump transmission oil differential oil refilling pump for vehicle bucket capacity 12 ltr , paint safety mask with filter , soldering iron 240 watt 220 v heavy duty 220 v , sledge hammer 07 kg , paint hand brush 4 inch , tire pressure gauge stanley , file round 8 inch rough , tubular set 6x7 to 30x32 set , allen key set 3 mm to 10 mm , ring spanner set 6x7 to 30x32 set , d e spanner set 6x7 to 30x32 12 pcs , screw driver philips 6 inch both side positive and negative , screw driver philips 10 inch both side positive and negative , screw driver minus 10 inch , screw driver minus 8 inch , screw driver minus 6 inch , screw driver minus 4 inch , screw driver combination kit , center punch 150 mm , nose plier , circlip plier inner , circlip plier outer , combination plier 10 inch , file flat bastard 12 inch , scissor , tool steel box , hammer vale pin 2 point 5 lbs , cutting player 10 inch , chissel cold 17 mm , chisels cold 22 mm , pipe wrench 14 inch , adjustable wrench 300 mm , lock with key , punch pin 6 inch , steel rule 12 inch , spark plug spanner 16 mm 19 mm , file round smooth 6 inch , file flat bastard 6 inch , file square 6 inch ) /bid number : gem/2026/b/7085626 * /dated: 07-01-2026 & & / bid document 1 / 50

CTN :43487003

22 Jan, 2026 24.53 Lacs

Robertsganj - Uttar Pradesh

Tender For supply of chemical engineering lab equipments c c -open pan evaporator , fermenter bioreactor aerobic and anaerobic , distillation apparatus glass sieve and plate type , distillation flask with side arm , heating mantle 2 to 3 inch , beakers 100 ml , beakers 200 ml , beakers 500 ml , round bottom flask , nephelometer , hydrometer , titration experiment set-up , laboratory oven , electronic weighing balance , electrolysis experimental set-up , batch reactor , isothermal plug flow reactor , isothermal mixed flow reactor continuous stirred tank reactor , pfr and cstr in series , electronic weighing machine , density bottles 5 10 100 ml , ostwald viscometer digital viscometer , redwood viscometer digital viscometer , u tube manometer for demonstration puprose , reynolds experiment setup , bernoullis theorem experiment setup , venturi meter and orifice meter experiment setup , vacuum pump with experiment setup , determination of friction loss through pipe , centrifugal pumps reciprocating pump for demonstration purposes , rotameter venturimeter orificemeter pitot tube , globe valve check valves butterfly valve needle valve gate valve diaphragm valve , equipment to measure thermal conductivity of metal rod. , heat transfer through compound wall equipment. , thermal conductivity insulating powder apparatus , forced convection apparatus , natural convection apparatus , open pen evaporator , drop and film wise condensation apparatus , parallel and counter flow apparatus for heat exchanger , shell and tube heat exchanger , double pipe heat exchanger for heat transfer coefficient , single effect evaporator , finned tube heat exchanger , ball mill , jaw crusher , sieve shaker with sieves , roller mill roll crusher , cyclone separator , plate and frame filter press , mixer liquid liquid mixer and solid liquid mixer , centrifuge experimental set up , ribbon mixer , industrial slurry mixer ) /bid number: gem/2026/b/7073381 * /dated: 06-01-2026 & & / bid document1 / 36

Central Government And Public Sector

CTN :43395000

31 Dec, 2025 42.97 Lacs

Darbhanga - Bihar

Tender For corrigendum : name of work :- supply of different types of old age home items under darbhanga nagar nigam, darbhanga. - bed/cot (single) , bed/cot (single) , shoe rack , chairs , plastic / steel chairs (movable) , (small) / cupboard, algira, almirah (large), bed, bed tray table, by, c, cabinet with locks, chair (with commode), dining chair/table (six seat) set, k, key box, notice board, office chair, patient with mattress, table/computer table, utensil rack (stall) large, white board, mattress (6x3 feet) , mattress cover (6x6 feet) , with pillow cover , bedsheet , pillow , blanket/quilt (single) , blanket/quilt (single) cover , mosquito net (single) , curtains (doors and windows) , carpet (large size) , 3 exhaust fans, 51 stand fan, 54 projectors, boshing machine, cctv cameras, ceiling fan, cooler, deep fizzer (candy), desktop, digital video camera, digital with screen, fizz (200 litres), geyser (water heater), insector killer/catcher, inverter (1400 va) and battery (2), iron, iron board, laptop, lcd tv (55 inch), lixer/grinder, p.a system, printer / scanner, room heater/blower, tube light, water dispenser (hot and cold), water purifier, , , , , , , -1 large pan, 2 pans (medium size), -3 roaster pans, 30 chopping boards, 4 baskets, 4 pans, 5 rolling pin and rolling pin, 56 gas stove 2 burner, 57 single furnace), 6 filter, 7 reflex, 8 buckets (steel), 9 pauni (big), basket, cooking vessel with cover (largest), for clean clothes, for dirty clothes, for water, for), gas stove big (local, glass (steel), jug (of the dining hall), jug/bottle (steel), mr, plates (steel), plates (steel), pressure cooker (big), pressure cooker (medium), serving bowls (steel), size), spoon (steel), storage rack (steel), tea cup (steel), west, , , , , , , 1 doormat, 100 bp machine, 103 plus oximeter, 104 bubble eater bed mattress, 105 crutches, 26 mirrors (large), 27 doormat (large), 28 garbaje drum, 95 wall clock, any, any, bucket and mug (plastic), choose rice, cooking & serving spoon set steel box (kitchen storage), dustbin with lid (small), hontpot (medium), infrared thermometer, kalghul, knife / fasul, medical equipment, mug (plastic), plastic material, stathiscope, steel box (for kitchen storage), steel box (for kitchen storage), steel tray, weight weighing machine, bank rest (elderly patients), , fostable walker, physiotherapy equipment, walking stick, wheel chair, with wheels

Air Filtering Tenders

By Cities

By States

By Agencies

By Ownerships

By Sectors

Central Government / Public Sector

corporations/Associations/Others

Central Government And Public Sector