Latest ventilation system repair Tenders | Government ventilation system repair Tenders

State Government

CTN :45377488

05 Jun, 2026 NA

Delhi - Delhi

Tender For improvement of air circulation system with allied ventilation work at ee (e and m) m-2 office.

CTN :45388839

22 Jun, 2026 14.17 Lacs

Thane - Maharashtra

Tender For supply of high flow, low pressure, ip54 class compact blower for air circulation as per the specifications

CTN :45365473

13 Jun, 2026 NA

Tuticorin - Tamil Nadu

Tender For purchase of lab equipments for ice dept - purchase of lab equipments for ice dept, i/p and p/i converter (iemcode:g002) i/p converter:(4 20) ma to (3 15) psi conversion. p/i converter:(3 15) psi to (4 20) ma conversion. air filter regulator (afr):20 psi regulated air supply. built-in current source. 3 digit led display for process indication. power supply: 230 v ac, 50 hz. mounting:bench-top / panel-mounted trainer configuration., level measurement using float and sight glass indicator- itemcode: g005specifications: sight glass level indicator. float type level indicator. power supply:230 v ac, 50 hz. monoblock pump:0.5 hp / 1 hp. sump tank., 8051develop ment board with usb/rs 232 cable to connect with computer (item code: g008)specifications: communication interface:usb / rs-232. on-board facilities:8 output leds,8 input switches,ldr,reed switch,8-bit adc,8-bit dac. display interfaces:seven-segment display,16 2 lcd interface. motor interfacing:stepper motor with driver,dc motor with h-bridge driver, 8 bit adc/dac interface board (item code: g009)specifications: thermistor / lm35 input in one channel. variable input (0 5) v in another channel. 8 leds for digital output indication.. necessary control signals provided for adc0809. 8-bit dac using dac0808. 8-bit digital input from controller. single-channel dac output:(0 10) v. power supply: 12 v or 15 v for analog circuitry, water level measurement trainer kit using capacitive type transducer (item code: g020) tabletop model with transparent acrylic tank of approximately 50 cm height. capacitive type level sensor for continuous level measurement. sensor output: (4 20) ma and/or (0 5) v with built-in signal conditioning. vertical pump for water circulation from sump to tank. flow control valve, overflow, and drainage arrangement. digital display for water level indication in cm. power supply: 230 v ac, 50 hz, single phase. in-built regulated dc power supply for sensor and control circuit. mounted on powder-coated ms frame for laboratory use. suitable for calibration and study of capacitive level measurement., flow measurement using electromagn etic flow meter(item code: g021)specifications: medium: water (salt water / bore well water). electromagnetic flow measurement: instantaneous flow rate and totalized flow indication. electromagnetic flow meter: integral mounted type. power supply: 90 260 v ac, 50 hz. minimum media conductivity: 15 s/cm. flow rate unit: m /hr. operating pressure: up to 10 kg/cm . electrode material: ss-304 / ss-316 / ss 316l. lining material: ptfe / neoprene / hard rubber / pfa. line size: 15 nb 25 nb. flow range: 0.1 10 m /hr. connection type: flanged. display: digital indication for flow rate and totalized flow. water pump: submersible type, 230 v ac, 50 hz. water tank: approximately 20 25 liters capacity. flow control valve provided. drain valve and overflow arrangement provided. mounted on powder-coated ms frame suitable for laboratory use.

CTN :45340399

04 Jun, 2026 NA

Theni - Tamil Nadu

Tender For purchase of non consumable item in thermal lab for mechanical department - open type air conditioning system kitcode - (d030)1.5 ton1. compressor type:open type capacity:0.5 tr to 1tr power 1 hp supply 230 v,single phase 50 hz2.condenser type: air cooled condenser material : copper tube with aluminium fins fan motor:230 v ac3.evaporator type :open fin type material : copper air circulation : blower assisted mounted openly for observation4. blower/fan type: centrifugal blower air flow : adjustable power:230 v ac5. refrigeration type : r226. measuring instruments pressure gauges: low&high pressure temperature:thermometers,digital sensors voltmeter : 0 to 300 v ammeter : 0 to 10 a temperature display : at inlet and outlet points energy meter: single phase, exhaust gas analysercode - (d037)to find the percentage of co,co2, o2, amount of hc and nox using exhaust gas analyzer. afr and lammda are measurable.

CTN :45326579

10 Jun, 2026 NA

Madurai - Tamil Nadu

Tender For supply of equipment for refrigeration and air conditioning lab in mechanical department - list of equipment, open type air-conditioning system kit1. compressor type:open type capacity:0.5 tr to 1tr power 1 hp supply 230 v,single phase 50 hz2.condenser type: air cooled condenser material : copper tube with aluminium fins fan motor:230 v ac3.evaporator type :open fin type material : copper air circulation : blower assisted mounted openly for observation4. blower/fan type: centrifugal blower air flow : adjustable power:230 v ac5. refrigeration type : r226. measuring instruments pressure gauges: low&high pressure temperature:thermometers,digital sensors voltmeter : 0 to 300 v ammeter : 0 to 10 a temperature display : at inlet and outlet points energy meter: single phase

CTN :45326580

09 Jun, 2026 NA

Madurai - Tamil Nadu

Tender For purchase of instrumentation and control engineering practices (equipment) - motorized control valve trainer kit signal input:4 20 ma or 0 5 v valve characteristic:equal percentage stem movement:maximum 10 mm or 12 mm body material:cast iron trim material:ss 316 trim size: cv value:2 or 5 actuator:servo motor supply voltage:230 v ac, 50 hz connection: flanged or screwed type. digital indicator provided potentiometer provided for varying the 4 20 ma input signal, saybolt viscometer apparatus glass type: high-quality borosilicate glass tube. control type: manual energy regulator control. shape: rectangular bath with cylindrical test chamber. temperature range: ambient to 240 c oil bath temperature. humidity: up to 80% rh (non-condensing). power supply: 230 v ac, 50 hz. measuring range: 32 to 1000 sus(saybolt universal seconds). accuracy: as per astm d-88( 0.2 seconds). mounting type:benchtop. capacity:one cup(approximately 60 ml). control mode:manual operation. port size:standard orifice sizeas per astm d-88. features:oil bath with heater,thermoregulator,insulated outer body,orifice,receiver flask, control valve trainer kit three pneumatic control valves provided with individual hand valves valve characteristics: i) quick opening ii) linear iii) equal percentage. valves connected in parallel configuration for comparative study. pneumatic operation with air supply connection. control valve assembly mounted on trainer panel. power supply: 230 v ac, 50 hz., water level measurement trainer kit using capacitive type transducer tabletop model with transparent acrylic tank of approximately 50 cm height. capacitive type level sensor for continuous level measurement. sensor output: (4 20)ma and/or (0 5)v with built-in signal conditioning. vertical pump for water circulation from sump to tank. flow control valve, overflow, and drainage arrangement. digital display for water level indication in cm. power supply: 230 v ac, 50 hz, single phase. in-built regulated dc power supply for sensor and control circuit. mounted on powder-coated ms frame for laboratory use. suitable for calibration and study of capacitive level measurement.

CTN :45333373

10 Jun, 2026 3.33 Crore

Muzaffarnagar - Uttar Pradesh

Tender For supply of interactive panels with cpu (q2) , professional large format display (v2) (q2) , weighing machine , mill house , fully automatic jaggery production unit , solar panel foundation and all related items , structure of complete plant , bought out for complete plan , erection of mill house and boiling house , hdg set , submersible , fire fighting equipment , hcl kit single , oilfree 15 com , air filter , cylinder c2h2 , regulator c2h2 , hood aas , vacuum hot air oven , digital hot air oven , air circulation fan , microprocessor digital temperature indicator , digital timer , heating mantle , digital muffle furnace , single beam uv , double beam uv , digital photo colorimeter , weighing balance , analytical balance cy , water bath , pid temperature controller , atomic absorption spectrophotometer , gas chromatography , fused silica capillary column , gas purification panel , electromechanical voltage stabilizer , carbon steel cylinder , pressure regulator , glassware , servo candy pillopack wrapping machine , horizontal flow wrapepillopack high speed packaging machine , automatic packing machine , vertical single face paper corrugating machine , corrugated sheet pasting machine , eccentric slotter machine , bar rotary cutting creasing machine , stitching machine , paper reel to sheet cutting machine , flexo graphic printing machine , printing machine , manual jar filling machine , manual pouch sealing machine , manual sticker labelling machine , bag sewing machine , bar coding equipment , bar reader machine , projector , laptop , public address audio system , pantry , desktop with accessorie , tv 45 inch screen , solar panel , bio fertilizer plant , cctv unit for control ) /bid number : gem/2026/b/7564787 * /dated: 26-05-2026 & & / bid document 1 / 42

Central Government/Public Sector

CTN :45292060

12 Jun, 2026 NA

Nashik - Maharashtra

Tender For supply of points for first year , calibration of glueing m c 8930 by 3 sensor 3 cal points for first year , calibration of vul kettle 8760 by 3 sensor 3 cal points for first year , calibration of hot swaging m c plant no 6229 by 1 sensor 3 cal points for first year , calibration of salt peter n 5 by 3 sensor 3 cal points for first year , calibration of temp gauge by 1 sensor 3 cal points for first year , calibration of gas nitric 35 by 1 sensor 3 cal points for first year , calibration of air circulation by 3 sensor 3 cal pointsfor first year , calibration of high frequency 41 by 1 sensor 3 cal points for first year , calibration of digital graph recorder 1 16 ch without sensor by simulatrion 3 cal points for first year , calibration of hot swill n2 by 1 sensor 3 cal points for first year , calibration of anodising e6 by 1 sensor 1 cal points for first year , calibration of auto film proce 6768 by 1 sensor 3 cal points for first year , calibration of hot air blower 70 by 3 sensor 3 cal points for first year , calibration of hot water anodizing 20 by 1 sensor 3 cal points for first year , calibration of temp control of hot water 02 by 1 sensor 3 cal points for first year , calibration of digital temp. gauge with rtd sensor by 1 sensor 3 cal points for first year , calibration of tvc trolly by 3 sensor 3 cal points for first year , calibration of industrial freezer by 1 sensor 3 cal points for first year , calibration of industrial freezer 2019-14 by 1 sensor 3 cal points for first year , calibration of thermo lab 3c36 and 2c temp and rh measurement by 1 sensor 3 cal points for first year , calibration of oscilation disc rpm measurment for first year , calibration of grese drop point tester 538 1110 by 1 sensor 3 cal points for first year , calibration of quv by 1 sensor 3 cal points for first year , calibration of hot air dryer d1 and d2 by 1 sensor 3 cal points for first year , calibration of hot water cleaning station by 1 sensor 3 cal points for first year , calibration of temp clock for first year , calibration of ir gun up to 500 dec c for first year , calibration of furnace range upto 500 deg c by 1 sensor 3 cal points for second year , calibration of furnace range upto 500 deg c by 3 sensor 3 cal points for second year , calibration of furnace range upto 1250 deg c by 1 sensor 3 cal points for second year , calibration of furnace range upto 1250 deg c by 3 sensor 3 cal points for second year , calibration of furnace range upto 1250 deg c by 6 sensor 3 cal points for second year , calibration of bath range upto 400 deg c by 1 sensor 3 cal points for second year , calibration of bath range upto 400 deg c by 3 sensor 3 cal points for second year , calibration of bath range upto 400 deg c by 6 sensor 3 cal points for second year , calibration of thermometer range upto 100 deg c 3 cal points for second year , calibration of tank range by 1 sensor 3 cal points for second year , calibration of tank range by 3 sensor 3 cal points for second year , calibration of oven range upto 350 deg c by 1 sensor 3 cal points for second year , calibration of oven range upto 350 deg c by 3 sensor 3 cal points for second year , calibration of oven range upto 350 deg c by 6 sensor 3 cal points for second year , calibration of themohygrometer 3 cal points for second year , calibration of hydraulic press range upto 180 deg c by 1 sensor 3 cal points for second year , calibration of hydraulic press range upto 180 deg c by 3 sensor 3 cal points for second year , calibration of chambers furnace range upto 200 deg c by 1 sensor 3 cal points for second year , calibration of chambers furnace range upto 200 deg c by 3 sensor 3 cal points for second year , calibration of //bid details 2 / 81 chambers furnace range upto 200 deg c by 6 sensor 3 cal points for second year , calibration of auto film proce 6760 by 1 sensor 3 cal points for second year , calibration of extrasion mc 6580 by 1 sensor 3 cal points for second year , calibration of spot vulcanising

Central Government And Public Sector

CTN :45251353

29 May, 2026 NA

Mumbai - Maharashtra

Tender For corrigendum : providing of repair and overhauling service - refrigerator truck for vaccine transport; air circulation motor of refrigerator - mt300046; no; buyer premises

CTN :45303437

26 May, 2026 43.5 Thousand

Delhi - Delhi

Tender For provision of electrical item at the residence office of shri gaurav goyal, joint secretary, new delhi.subwork/packages:provision of electrical item at the residence office of shri gaurav goyal joint secretary, new delhi. - supplying , installation, testing and commissioning of air cooled hi wall split type air conditioners complete with indoor unit(idu), out door unit (odu), surface / concealed copper refrigerant piping with insulation (closed cell elastomeric nitrile rubber tubular pipe section) upto 3 mtr (idu to odu), copper power cable upto 3.5 mtr (idu to odu) i/c drain pipe r-32/r-410/ r-407 green refrigerant, wireless remote control, suitable for working between 180- 260v with low & high voltage cutoff and 50 hz ,1 phase ac supply capable of performing cooling, dehumidification, air circulation of following capacity with scroll / rotary compressor. the system shall be able to deliver 100% of the rated capacity upto 42 0c. min 5 year original equipment manufacturer (oem) warranty both compressor and printed circuit board (pcb). must comply : electrical cable is 694 or is 9968 temperature sensing control is/international electrotechnical commission (iec) 60730, hermetic compressor is 10617, heat exchanger is 11329, capacitor is 2993 and motor is 12615. complete as per cpwd specification and is : 1391 part ii 2023. the system shall be able to operate up to 50 0c (out door ambient temperature). inverter type - cooling only

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