Latest air circulation Tenders | Government air circulation Tenders

Central Government/Public Sector

CTN :45072256

14 May, 2026 10.00 Lacs

Abohar - Punjab

Tender For supply of wall mounted air circulation unit with oscillation : : - wall mounted air circulation unit with oscillation , high efficiency wall mounted air flow unit , adjustable wall mounted air displacement unit , continuous duty wall ventilation unit , energy efficient wall air movement unit

Central Government/Public Sector

CTN :45082405

30 Jun, 2026 NA

Duliajan - Assam

Tender For supply of import substitution of items by indigenous development - crome casing pipes, chrome tubing pipes, drill pipes, heavy weight drill pipe, drill collars and lifting plug, drilling stabilizers, drilling/ workover handling tools --- elevators, tongs,, slips etc., potassium formate, solid control equipment --- mud cleaner/ degasser/, centrifuge/ linear motion shale shaker, sucker rod pump (srp) and its accessories:, tubing conveyed sucker rod downhole pump, rod conveyed sucker rod downhole pump, downhole gas separator, downhole anchor catcher, srp fishing tools:, overshot, spares for overshot (grapple, control, guide etc.), srp insert pump, ethyl mercaptan, low shear velocity fluids/polymers, emd chemical dosing pump, reciprocating pump, hsp 20/40, isp 20/40, isp 30/50 mesh, pig tracker/transmitter, pipeline locator, logging cables, tri cone roller drilling bits of various sizes, 11"od standard reverse circulating junk basket & 7.7/8" od reverse, circulating junk basket, pdc drill bits of various sizes, fishing tool; 6.5/8 inches od junk sub for operation inside 8.1/2 inches hole, impression block for 4.5 inch od, 5.0 inch od, 9.625 inch od & 13.375 inch od, casing, pneumatic spinner, 5.1/ 2" premium threaded casing (grade: n80 & grade p110), cased hole logging units with tools and accessories along with, installation, commissioning and training, wireline mast unit, including training and installation& commissioning, oil well explosives: (i) 2-1/8 inch tubing cutter along with detonator and, hardware accessories, (ii) 1-9/16 inch tubing puncher/ circulation charge & hardware accessories, oil well explosives: explosives for baker pressure setting tools: power, charge, primary ignitor & secondary ignitor, procurement of oil well explosives used in exploration and production of, hydrocarbon, (i) deep penetration charges, (ii) resistoriess detonator assy,, (iii) deto cord 80 hmx nylon ls 1.4s, (iv) 54 mm strip carrier, 6spf, 12 ft/3 m long, (v) detocord /charge clips, (vi) tandem connector ,2.1/8" stri p carries, (vii) splice boot for lead wire, (viii) detonator cord retainer, (ix) 53.975 mm (2.1/8") od firing head assy, (x) nut & bolt for connecting strip, (xi) nut & bolt for connect tandem(xii) deto cord end seal (100 nos./pkt), (xiii) 2.1/8" charge tightening wrench, 27.1/2" (698.50 mm) rotary table, 7.1/16" x 10 m double ram bop with accessories, 13.5/8" x 10 m single ram bop with accessories, 3.1/16" x 10 m flexible steel hoses for choke manifold, 3.1/8" x 5 m flexible steel hoses for choke manifold, 2.1/16" x 5m - ss flexible steel hose 3.1/16" x 10m - ss flexible steel hose, 3.1/8" x 5m flexible steel hoses, thermal wellheads for 7" and 9.5/8" casing completion with installation &, commissioning, hose vibrator, rotary hose, drilling in assorted length, 2.34 mm (0.092") piano wireline (well measuring line), static gel strength analyzer, electronic reservoir pressure and temperature measuring gauge., automatic distillation apparatus, ft ir spectrophotometer, rheometer, 350 short ton drilling hook & elevator links (250 short ton, 350 short ton, and 500 short ton), digital acoustic liquid level measuring cum dynamometer equipment, (echometer), cross over, premium box x api eue & pup-joint, 2.7/8", premium in assorted, length, geological thin section preparation unit comprising of cutting, vacuum, impregnation, grinding and polishing equipment and consumables., polarised microscope, pony drill collar, premium tubing, 37.1/2 rotary table, air gas permeameter, double block and bleed isolation plug, gas chromatograph, low to moderate temperature cement retarder, high temperature fluid loss control cement additive, xcd-polymer, xc-polymer (premium), poly anionic cellulose-regular, poly anionic cellulose-super lo, junk sub 5.1/2 inch & 7 inch, 13.5/8-inch x 10000 psi annular bop, 13.5/8-inch x 10000 psi double ram bop., ct reels, super fishing jar, drilling jar, overshots, slammer l

CTN :45084737

15 May, 2026 NA

Jamnagar - Gujarat

Tender For supply of dx string d d - dx ac system 8.5 tr , ducting work 22 g , ducting work 24 g , cleanroom modular door size 1000 mm w x 2100 mm h single door , air handling unit aluminium aerofoil dampers supply air fresh air , cutout for light terminal hepa box electrical points

CTN :45084764

15 May, 2026 NA

Jamnagar - Gujarat

Tender For supply of pcgi return riser d d - pcgi return riser 610 x 80 x 3050 mm , air handling unit cap 2500 cfm to sp 150 mm 10 to 3microns filtration , electrical control panel with vfd for ahu and ac systems , aluminium corner coving , aluminium straight coving

State Government

CTN :44231936

14 May, 2026 NA

Jamnagar - Gujarat

Tender For corrigendum : supply of spares for atlas copco make air compressor installed in ash handling plant of unit 3 & 4 at sikka tps. - oil cooler for atlas copco make air compressor zr-37, part no.1625857400, safety valve for 40000 hrs overhauling of zr-45, part no.0830100832, safety valve (old part no 0830100823 and new part no. 0830101131) for atlas copco make air compressor model zr 250, safety valve (old partno 0830100809 and new part no. 1837006672) for atlas copco make air compressor model zr 250, ic tube bundle (part no. 1621700308) for atlas copco make air compressor model zr 250, ac tube bundle (part no. 1621700208) for atlas copco make air compressor model zr 250, air/oil f.kit part no. 2901110500 for atlas copco make air compressor model no. zr 45., maintenance kit for 16000 hrs for atlas copco make air compressor zr-37, part no.2901188300, maintenance kit for 8000 hrs for atlas copco make air compressor zr-37, part no.2901187400, inlet valve overhaul kit part no. 2901110400 for atlas copco make air compressor model no. zr 45., air filter element part no. 2903740700 for atlas copco make air compressor model no. zr 45., air filter element part no. 1621138999 for atlas copco make air compressor model no. zr 200/110., oil filter part no. 1614874799 for atlas copco make air compressor., roto-z oil barrel 209 liters part no. 2908850000 for atlas copco make instrument air compressor zr-55, maintenance kit for 16000 hrs for atlas copco make air compressor zr-250, part no.2906080200, maintenance kit for 8000 hrs for atlas copco make air compressor zr-250, part no.2906080000, kit valve check for atlas copco make iac (model no-zr275) part no-2906039000, inlet valve overhaul kit part no. 2906051000 for atlas copco make air compressor model no. zr 200., brether coupling for atlas copco make air compressor zr-250, part no.0580001332, hsn code-73079910, breather plug for atlas copco make air compressor zr-250, part no.1614867200, hsn code-7616, breather housing for atlas copco make air compressor zr-250, part no.1614867100, hsn code-84219900, inter cooler seal ring for atlas copco make air compressor zr-250, part no.1621315600, after cooler seal ring for atlas copco make air compressor zr-250, part no.1621315700, oil cooler plug for atlas copco make air compressor zr-250, part no.0686371604, oil coolerseal washer for atlas copco make air compressor zr-250, part no.0661100025, oil cooler hex sock. screw for atlas copco make air compressor zr-250, part no.0211132503, inter cooler water separator for atlas copco make air compressor zr-250, part no.1621143502, after cooler water separator for atlas copco make air compressor zr-250, part no.1621355600, water separator wsd80 for atlas copco make air compressor zr-37, part no. 1613936582

State Government

CTN :44997276

18 May, 2026 14.27 Lacs

Goa - Goa

Tender For corrigendum : repair and mainteinance of 16 nos. of air handling unit (ahu) of zeco aircon limited make and installation of heating coils /humidifier at sub district hospital ponda goa.(call no.5)

corporations/Associations/Others

CTN :45034099

08 Jun, 2026 6.56 Lacs

Anpara - Uttar Pradesh

Tender For providing of overhauling of air handling units (ahus) of conference room and labs , checking & repairing of insulation of old duct lines of air-conditioning system of unit #4 and #5

Central Government/Public Sector

CTN :45023238

19 May, 2026 NA

Multi City - Multi State

Tender For supply of supply, installation, testing and commissioning of air handling unit & ducting work at old radiation lab, powai

CTN :44994375

06 May, 2026 15.00 Lacs

Ganganagar - Rajasthan

Tender For supply of spares for solenoid valves for wet ash evacuation and dense phase dry ash handling system at ahp unit 1 to 6, stage i to iv, stps, suratgarh - solenoid valve 1/2"bsp port connection, 5/ spool type single coil, 220 v ac (model-vaf 413-4g) new model vaq-413-4g-220vac, make rotex or equivalent, solenoid valve 1/4"bsp port connection, 5/ spool type single coil, 220 v ac (model-vaf 213- 2g) new model vaq-213-4g-220vac, make rotex or equivalent, solenoid valve 1/4" bsp port connection, 5/ spool type single coil, 220 v ac (model-vad 213- 2g) new model vaq-113-2g-220vac, make rotex or equivalent, air cylinder ø 100 x 250 mm model spc-d-s-mp2- 100/250, type double acting, new model spc1-ds-mp2- 100/250, make rotex or equivalent, air cylinder ø 160 x 250 mm model scn-d-s-mp2- 160/250, type double acting, new model scn1-ds-mp2- 160/250, make rotex or equivalent, seal kit for double acting air cylinder 100 x 250 mm (spc-100/250), make rotex or equivalent seal kit for double acting air cylinder 160 x 250 mm (spc-160/250), make rotex or equivalent, repair kit for 5/2 spool type single coil, solenoid valve 1/2"bsp, (model-vaf 413-4g) new model skvaq413, make rotex or equivalent, repair kit for 5/2 spool type single coil solenoid valve 1/4" bsp port connection, (model-vaf 213-2g) new model skvaq213, make rotex or equivalent, repair kit 5/2 spool type single coil solenoid valve 1/4" bsp port connection, (model-vad 213-2g) new model skvaq113, make rotex or equivalent, solenoid valve-1/2", 5/2 single coil-110v ac, make:- rotex model:- vaf-413 new model vaq-413- 4g-110vac, make rotex or equivalent, solenoid valve-1/4", 5/2 single coil, 110v ac make:- rotex model:- vad-213 new model vaq-113- 2g-110vac, make rotex or equivalent, repair kit 5/2 spool type single coil solenoid valve 1/2" bsp port connection, (model vaf 413) new model skvaq413, make rotex or equivalent 5/2 internal operated poppet type, normally closed, solenoid valves. valve code:- 51400c-6-2g+220v-50hz- 01,end connection: 1/4"bsp(f), media: air,media temp: 80 deg cel. max., operating pressure: 2 to 10 bare(g),orifice: nw=6 mm, flow factor: kv=12 lpm. delta p=1 kg/cm,solenoid insulation: class f, no. of, solenoid coil size:01 nos., solenoid voltage : 220v ac, 50 hz,solenoid enclosure: weather proof flying lead type as per is 67,seat material: nbr, power connection: watt,body material: aluminium hard anodized, new model 51400-6-2g+220vac-50hz-06, make rotex or equivalent, seal kit (set of "o" ring + plunger assy. with spring) for valve code:- 51400c-6-2g+220v-50hz-01 , seat material: nbr new model 51400-6-2g+220vac-50hz-06, make rotex or equivalent, solenoid coil for valve 5/2 internal operated poppet type, normally closed solenoid valves. valve code:- 51400c-6-2g+220v-50hz-01, new model 51400- 2g+220vac-50hz-06, make rotex or equivalent 5/2 way internal pilot operated poppet type solenoid, valve, port connection 3/4" bsp (f), moc aluminium hard anodized body, fluid air/water, pressure 2-10 bar, orifice 20mm, coil voltage 220vac, coil size 1,, insulation class f, ingress protection ip 65, no. of coil double, manual override spring return, seat/seal nitrile, model 5p-5m10d make rotex or equivalent, manifold for solenoid valve vaq 113 (3no), model no bp- 03, make rotex or equivalent, manifold for solenoid valve vaq 113, (04no),model no bp-04, make rotex or equivalent, solenoid valve sv- 9470e06/al/s4/bn/ bsp coil ref:- m45-1- sq/wp67/h voltage:- 110 v ac 50 hz make avcon or equivalent, solenoid valve sv-9470d15/al/s4/bn/bsp coil ref:-m45-1-sq/wp67/h voltage:-110 v ac 50 hz make avcon or equivalent, coil with enclosure coil ref:-m45-1-sq/wp67-h, voltage:-110 v ac 50 hz make avcon or equivalent, repair seal kit for solenoid valve model:-sv- 9470d06/al/s4/bn/bsp coil ref:-m45-1-sq/wp67/h voltage:-110 v ac 50 hz make avcon or equivalent, repair seal kit for solenoid valve model:-sv- 9470d15/al/s4/bn/bsp coil ref:-m45-1-sq/wp67/h voltage:-110 v ac 50 hz make avcon or equivalent

CTN :44967142

15 May, 2026 NA

Purnia - Bihar

Tender For supply of following mentioned machineries, lab equipment & ict items 1 integrated computer aided sperm analyser 2 filling, sealing & printing machine 3 cold handling cabinet (horizontal) 4 bypass protein feed plant 5 water bath system: equipped with pump for water circulation 6 ceiling suspended laminar air flow unit 7 heavy-duty storage rack panel for store. 8 phase contrast microscope with cctv camera & pc 9 30kva online ups with accessories

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Central Government/Public Sector