Latest ventilation and ventilator Tenders | Government ventilation and ventilator Tenders

CTN :42901829

09 Dec, 2025 NA

Coimbatore - Tamil Nadu

Tender For purchase of equipments - purchase of equipment, bench top glass insitu airlift photo bioreactor1. vessel capacity: 3 liter borosilicate glass (working volume: two to three liters maximum), vessel hxd ratio 4:1 (400x100mm)2. head plate & bottom plate moc: ss 316l3. ports in top plate: ph sensor; dissolved oxygen (do) sensor; pressure sensor; air in and draft tube; air out; acid/base; sampling; and addition port.4. mixing method: ring sparger to create airlift circulation inside the reactor for uniform mixing and better aeration.5. holders for sensor /adapter / blind stoppers in head plate: ph sensor holder; media double inlet for acid/base dosing; air sparger - ring type for airlift application without stirring, air out with exhaust filter and open/close valve; pressure sensor holder; sampling pipe; blind stopper for un used port; unique suitable ss puncturing needles for sampling, air in, air out, inoculum, feed addition.6. ports in bottom plate with stand: port for temperature sensor; heating finger u-tube heat exchanger; drain.7. holders for sensor / adapter / blind stoppers in bottom plate: holder for temperature sensor, heating finger, u-tube heat exchanger.8. sensors: temperature, gel filled sterilizable ph sensor, & pressure sensor.9. controls and display: modular independent system of ph, temperature, pressure with touch screen graphical display & control; two set point control of ph with three-point buffer auto calibration; aeration by flow meter 0-5lpm with air pump; sterilization controls up to 121 without steam generator along with pressure safety mechanism by independent pressure sensor and digital display & control; automatic digital pressure safety and over temperature safety cutoff and alarm; upgradable control system for future prospective as cstr reactor & dissolved oxygen (do).10. measurement and control range: ph: 2-14; process temperature: 20 to 60 ; sterilization temperature: up to 121 ; and pressure up to 15 psi.11. fixed speed peristaltic pump: for acid/base dosing with teflon non spring head. (2 nos)12. cooling system: chiller cum circulator. chiller temperature range 4 to 40 , bath capacity 5l to cool down the reactor after sterilization and to work process temperature below ambient condition.13. illumination system: two illumination assembly with variable intensity control (1000-3000 lux) around the reactor with independent control switch for photobioreactor, or other application and easy detachable if not in use. 14. essential accessories : silicon tubing for acid/base addition (10m); air in and sampling (10m); water circulation (5m); air vent filters 0.2 micron sterilizable (6nos); and silicon septum (25nos)15. starter kit: spare silicon-o-rings for head plate, bottom plate (1no each), all other ports (5nos each), alen key.16. warranty: one year17. support (must): unconditional onsite technical support shall be provided as and when needed. the supplier must provide complete installation and hands-on demonstration of the equipment at the user site upon delivery.18. the vendor should have a registered presence in india with an authorized local service provider in tamil nadu.

CTN :42901043

04 Dec, 2025 NA

Pune - Maharashtra

Tender For supply of augmentation of stationery and consumables store d d - modular track mounted glide access with metal cladding , laminated faced composite panel cabinet , block work storage module , aluminium framing with water proof composite finish in fluid panel , sculpted pop grid framework , fitment of flexible poly surface floor covering , fitment of contour profile illumination , in-wall fixed storage bay , recessed downcast cob fixture assembly , graphic art work surface treatment , fixture connection set with routing components , surface routing and insulation kit with accessories , protective oil based surface finish , concealed overhead air circulation 4 ton hvac module , wall rack 8ft height with full back closed 18 inch depth base and 3 inch pillar , gandola double rack , frontal end rack , wall channel rack without base wall hanging , shopping trolley 60 liters , point of issue counter 48 inch , surveillance and recording system , card tap and check out with system , visual display unit 55 inch ) /bid number: gem/2025/b/6740707 * /dated: 24-11-2025 & & / bid document1 / 23

CTN :42884690

06 Dec, 2025 NA

Kalyani - West Bengal

Tender For supply of pin bush type coupling, ref. fenner model no. bc-6, for 1296 mm dia. si. bib air blower, make: fenner/ , pin bush type coupling, ref. fenner model no. nbc7a, for 1804 mm dia. si. bib circulation blower, mak

CTN :42884739

06 Dec, 2025 NA

Kalyani - West Bengal

Tender For supply of inlet expansion joint (non-metallic) , for 1296 mm dia. si. bib air blower, drg. no. : sketch no. 25082c-,outlet expansion joint (non-metallic) , for 1296 mm dia. si. bib air blower, drg. no. : sketch no. 25082c,inlet expansion joint (non-metallic) , for 1804 mm dia. si. bib circulation blower, drg. no. : sketch no.,outlet expansion joint (non-metallic) , for 1804 mm dia. si. bib circulation blower, drg. no. : sketch no

Central Government/Public Sector

CTN :42858923

11 Dec, 2025 45.00 Lacs

Leh Ladakh - Jammu And Kashmir

Tender For repair replacement and servicing of geysers deep freezers and air circulation under age em ii of ge 865 ews

Central Government And Public Sector

CTN :42830535

10 Dec, 2025 NA

Surat - Gujarat

Tender For supply of m/s flakt make axial fans for air circulation at rb 118.5 mel soffit area

Central Government/Public Sector

CTN :42852957

15 Dec, 2025 NA

Ajmer - Rajasthan

Tender For supply, installation ,testing & comissioning solar based natural water cooler 45 liter per hour cooling capacity, 150 liters storage capacity, stainless body, temperature range-23 degree to 27 degree centigrade at average 60 percentage rh, with solar panel for operating dc fan forced air circulation, configuration -10 inch x 5 u poly propylene filter cartridge with bowl, 25-watt solar pv module with ms frame.

Central Government/Public Sector

CTN :42153540

31 Dec, 2025 NA

Duliajan - Assam

Tender For expression of interest with all documentary evidence for the items- 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 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 , 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 logging cables , 3 left hand kelly , multi element analyzer , high performance ep lube , mercury free pvt system , surface memory gauge , accessories of logging cable , downhole pressure temperature gauge , real time kinematic differential global positioning system , flow assurance software , seismic survey designing and modelling software , low to moderate temperature fluid loss control cement additive , high temperature cement retarder , cement friction reducer , isotope ratio mass spectrometer , fishing t

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