Latest bacterial filter Tenders | Government bacterial filter Tenders

Central Government/Public Sector

CTN :42987491

15 Dec, 2025 NA

Auraiya - Uttar Pradesh

Tender For supply of filter media sand

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.

State Government

CTN :43000188

08 Dec, 2025 17.83 Lacs

Rangat - Andaman And Nicobar Islands

Tender For annual repair and maintenance of water supply under sd-iv, kadamtala of cd-i, apwd, rangat during 2025-26. sw - procurement of quarry products and river sand for replacement of existing filter media, kadamtala.

CTN :43000598

09 Dec, 2025 4.13 Lacs

Bhiwani - Haryana

Tender For taking out all layer filter media and placing in horizontal layers after screened washed and cleaned in and washing of filter beds plates drain and v notch hoddie and at water works kharak khurd

CTN :43000603

09 Dec, 2025 4.12 Lacs

Bhiwani - Haryana

Tender For taking out all layer filter media and placing in horizontal layers after screened washed and cleaned in and washing of filter beds plates drain and v notch hoddie and at water works nangal

CTN :43000606

09 Dec, 2025 3.96 Lacs

Bhiwani - Haryana

Tender For taking out all layer filter media and placing in horizontal layers after screened washed and cleaned in and washing of filter beds plates drain and v notch hoddie and at water works kalinga district bhiwani

corporations/Associations/Others

CTN :43003324

18 Dec, 2025 71.51 Lacs

Kolkata - West Bengal

Tender For replenishment of filter media in filter beds no. 4, 5, 7, 9 and 10 along with replacement of damaged pipelines and topping up of sand filling in the remaining 11 beds at wtp-i under grww.

CTN :42918812

02 Dec, 2025 17.32 Lacs

Narsapur - Andhra Pradesh

Tender For replacement of existing filter media and repairs to filter bed no. 4, 5, 6 for 30 mld rapid gravity filtration plant at head water works in narsapur municipality

CTN :42986855

05 Dec, 2025 4.10 Lacs

Hisar - Haryana

Tender For telanwali a mtc water supply scheme telanwali taking out all layer filter media and replacing the same and providing and placing the filter media at water works village salemgarh

State Government

CTN :42989146

05 Dec, 2025 23.63 Lacs

South Tripura - Tripura

Tender For supplying, removal, washing, refilling of filter media for package type irp, including allied high-value electro-mechanical components at manubazar sector under satchand rd block within the dws sub-division, sabroom during 2025-26. (gr-ii)

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