Latest ventilation system scrap Tenders | Government ventilation system scrap Tenders

CTN :40950140

21 Jul, 2025 NA

Panchkula - Haryana

Tender For empanelment of firms for supply of greenhouse material and repairing of greenhouses - replacement of existing poly sheet on roof, sides, entry gate, corners, etc. , replacement of profile (aluminum material) , replacement of profile (gi material) , replacement of spring (gi) , replacement of thermal net under the roof (50%) , replacement of shade net under the roof (50%) , replacement of supporting wires (3mm) for thermal/ shade net , replacement of pulleys for thermal/ shade net , replacement of pulling rope for thermal/ shade net (plastic material, 8-10mm thick) , replacement of plastic locks for thermal/ shade net , replacement of insect proof uv stabilized on all ventilation portions. , replacement of rolling pipe for side vents (27mm) , fitting material-curtain clamps (2mm thickness) , replacement of cooling pads (26 ft 6 inch) , replacement of alloy aluminium frame water recirculation system for cooling pad (86 ft 6inch) , replacement of pvc drain pipe for water recirculation system in cooling pads (63-90mm as per requirement) , replacement of gutter (2mm) , replacement of rain water gutter end cap (dia. 4) made from gp sheet duly machine fixed with gi clamp nut bolt with pvc drain (at the end) , replacement of axial fans(1250mm, 1.5hp) , supply and installation of air circulation fans (400-500mm dia. ss body, sealed motor, air capacity 4400 cfm) , replacement of polycarbonate sheet (6mm) all sides and top , replacement of existing poly sheet on roof, sides, entry gate, corners, etc. , replacement of profile (aluminum material) , replacement of profile (gi material) , replacement of spring (gi) , replacement of thermal net under the roof (50%) , replacement of shade net under the roof (50%) , replacement of supporting wires (3mm) for thermal/ shade net , replacement of pulleys for thermal/ shade net , replacement of pulling rope for thermal/ shade net (plastic material, 8mm thick) , replacement of plastic locks for thermal/ shade net , replacement of insect net , replacement of bottom apron (160gsm, 1.5 m wide) , replacement of trellising system , replacement of gutter (2mm) , replacement of side vent rolling pipe (27mm) , fitting material-curtain clamps (2mm thickness) , replacement of rain water gutter end cap (dia. 4) made from gp sheet duly machine fixed with gi clamp nut bolt with pvc drain (at the end) , replacement of four-way foggers (28lph) , drip line dia. 16mm, in-line emitters with 30cm spacing, flow rate 2lph

corporations/Associations/Others

CTN :40941785

17 Jul, 2025 NA

Coimbatore - Tamil Nadu

Tender For labour charges for dismantling loading transporting and unloading erection of power auto transformers earthing oil draining hot oil circulation hot air blower wiring painting and leading for project and erection of annur division gcc cbe

Central Government And Public Sector

CTN :40945907

14 Jul, 2025 NA

Bengaluru - Karnataka

Tender For industrial safety helmet white colour having glazed surface finish and made as per is-2 925-1984. the helmet shall be made of abs grade plastic material suitable for use in heat zone applic ation. the helmet shall have nape strap type adjustable ratchet with nylon tape chin strap. sweat ab sorption pad should be provided at the front of head band inside. an opening slot of 20mm x 3mm on both sides of the helmet is to be provided for fixing ear muffs. ventilation holes to be provided in the shell to permit circulation of air inside the helmet. the helmet should be isi/dgms approved and henc e the helmet shall have isi/dgms mark. indian railway monogram shall be screen printed on the front side of the helmet. the successful bidder shall submit the sample after placement of purchase order a nd obtain approval of the sample before bulk supply as per cvc guidelines. offer should accompany c opies of isi/dgms valid approval letter for technical scrutiny. size: medium. inspection will be carried out at rwf as per approved sample. ]

CTN :40673158

07 Jul, 2025 NA

Ernakulam - Kerala

Tender For corrigendum : supply of annual purchase of chemicals glasswares and equipments ral kochi e e - acetic acid -glacial , chloroform , carbon tetra chloride , hydrochloric acid , methanol hplc grade , p-toulidine , pet- ether 40 to 60 degree celsius , pet-ether 60 to 80 degree celsius , sodium chloride , potassium thiocyanate , sodium hydroxide , tartaric acid , toluene rectified , boron triflouride , tricresyl phosphate standard , lead chromate ar grade , curcumin , piperine , sucrose , lovibond rybn colour aocs cc 13j-97 , dextrose , cotton seed oil , linseed oil , argemone oil , mineral oil , kusum oil , karanj oil , neem oil , 37 component fame mix , fame c 11 is to 0 internal standard , castor oil , iso octane , copper metal strips , ferric chloride , ferrous sulphate , air condenser , alcohol distillation assembly 1000 ml , bottle , measuring cylinder graduated 5ml , measuring cylinder graduated 10ml , measuring cylinder graduated 25ml , haemocytometer , protein distillation set , flat bottom flask 500 ml , soxlet extractor and condenser , volumetric flask 5ml , test tube with stopper , bunsen burner , microscope , ph meter digital , silica crucible cap 50 ml , silica crucible cap 25 ml , centrifuge machine for gas chromatography , hot plate , heating mantle , test tube stand , tripod stand , rubber tubes for water ciculation , silicon tubes for water circulation , china dish or porcelain , vial 2 ml , centrifuge tube 50ml , nitrile gloves , syringe with needle 5 ml , laboratory mask + /bid number : gem/2025/b/6325240 , /dated: 11-06-2025 ( ( / bid document 1 / 55

Central Government/Public Sector

CTN :40904813

07 Jul, 2025 NA

Ghaziabad - Uttar Pradesh

Tender For supply of three phase heavy duty spot welding machine 30kva, pneumatically operated, having thyris torised electronic timer with foot peddle operated rocker arm and precision constant current micro controll er water circulation system for secondary current with air compressor cap 2hp as per detailed specification attached as annexure-i. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :40648904

07 Jul, 2025 25.50 Lacs

Leh Ladakh - Jammu And Kashmir

Tender For corrigendum : repair/replacement and maint of unserviceable parts of geysers, deep freezers, refrigerators and industrial type exhaust fans and air circulation fans under age e/m-i of ge 865 ews

CTN :40871603

04 Jul, 2025 74.7 Thousand

Haldwani - Uttarakhand

Tender For providing air circulation with silent type inline ductable fan including gss ducting work in haldwani central electrical division office.

State Government

CTN :40850160

02 Jul, 2025 16.9 Thousand

Thiruvananthapuram - Kerala

Tender For general-adtl electrical work in connected with providing air circulation inside transgender block at sub jail,poojappura-tvpm-general electrical work

State Government

CTN :40756934

02 Jul, 2025 10.04 Lacs

Agartala - Tripura

Tender For supply and installation of some articles to the residential office of the honble deputy speaker, tripura legislative assembly, bardowali, agartala during the year 2025-26 - providing of split type high wall 2.00 tr (rated cooling capacity should not be less than 6,000 kcal/hr or 24000 btu/hr or 7000 kw) split a.c. machine with inverter compressor technology operating on non-cfc refrigerant (r-410a/r-32/equivalent refrigerants) suitable for wall mounting conforming to is:1391 (part-ii) specification (evaporator & condenser must be of pure copper) not less than 3 (three) star rating (latest standard), operates on single phase 230 volt, 50hz, ac supply maximum current drawn 11.0 ampere, including supply of 3.0 mtr copper pipe (both for suction & liquid line), 3.0 mtr 4 (four) core electrical connecting cable, remote control unit in/c batteries, 16 amps power top etc complete, capable of performing a) cooling b) dehumidifying c) air circulation d) filtering as per direction of the engineer-in-charge., standard installation of 1.5 tr/2.00 tr capacity high wall split air conditioner i/c providing of electrical plug top of required capacity, flling up/ repairing of drilled portions by cement mortar, painting etc. as per direction of the engineer-in-charge., fabrication of m.s. platform for placement of condensing unit by using m.s. angle of (50x50x5) mm size base plate, nuts & bolts or cradle of suitable sizes i/c painting, fitting, fixing grouting by cement mixer as per direction of the engineer-in-charge., providing hard pvc pipe of best quality of 25 mm diameter including necessary clamping and fitting for draining of condensate water from indoor unit as per direction of the engineer-in-charge., supply and installation of additional length of copper pipe of suitable diameter for suction and liquid line between indoor and outdoor units (for 1.5 tr & 2 tr ac) beyond the standard length as per direction of the engineer-in-charge. (if required), providing and connecting electric control cables between mcb to indoor/outdoor. 3c x 2.5 sq. mm copper cable., supplying & fixing of 1200 mm sweep white color ac ceiling fan capacitor type double ball bearing complete with 300 mm down rod, canopies, shackles, 3nos blades, including wiring the down rod with 2x1.5 sqmm pvc insulated copper conductor cable(fr) (isi marked, bee 1 star/minimum service value 4.0 m /min/w): -, supplying and fixing of 20 mm dia extra down rod (gi pipe medium guage) with necessary hole for installation of ceiling fan as required., wiring for light/fan/ exhaust fan/ call bell point with 2x1.5 sq. mm pvc insulated copper conductor cable (fr) in pvc conduit (medium gauge) recessed in slab/ walt complete with 6/10 amps modular type switch, cover plate, gl box including necessary connection etc. as required, supplying and fixing of the following modular accessories including necessary connection etc. as required 3/6 pin 16/20 amps socket outlet (2m), supplying and fixing of the following modular accessories including necessary connection etc. as required4 step fan regulator (1m), supplying and fixing of the following modular accessories including necessary connection etc. as required20/25 amps single phase motor starter switch (2m), wiring for circuit/sub-main with the following sizes pvc insulated copper conductor cable (fr) in pvc conduit (medium gauge) recessed in slab/ wall etc. as required, earthing with 40 mm dia g.i. earth pipe (medium gauge) 4.5 m. long complete with masonry enclosure on top cl cover plate size 12"x 12" having locking arrangement including cc work, holes on earth pipe etc. as required, proving and fixing/drawing of 4.06 mm dia (8 swg) g.i. 10 wire on surface or in existing g.j/pvc/ polythene pipe for loop earthing as required., executive desk with return unit, size: 2100(w)x 2250(d) x 750 (h) mm, executive revolving chair, visitor chair, godrej 4 door bookcase (1742 h x 914 wx 320 d) mm

CTN :40694243

07 Jul, 2025 NA

Khandwa - Madhya Pradesh

Tender For supply and installation of biotechnology instruments - bod incubator with stabilizer:- features available in bod incubator - toughened glass window ,air circulation fan ,removable tray ,temperature,sensor ,door hinges ,pid temperature controller. 2 optional features available in bodincubator stainless steel perforated trays no of trays 3 air circulation motorized blowerexterior body material mild steel and painted in epoxy powder coating insulation material glass woolouter door material mild steel inner door material material of removable traytoughed glass material of removable tray stainless steel wire mesh tray chamber capacity(in ltr) 250-299 thickness of sheet (in mm ) 0.7 thickness of toughed glass/acrylic sheet (in mm ) 7 diameter of stainless steel wire in mesh ( in mm )3 temperature range 10 c to 70 c temperature accuracy 0.5 ctemperature uniformity 1 c., cooling centrifuge 20000 rpm with rotator head and stablizer :- type of motor brushless(without carbons)type of lid lock both manual and electronicno of acceleration and deceleration profiles in built for rotor speed while automatic brakingoption to accelerate and decelerate speed at various rates configuration of rotor supplied with centrifuge machine angle rotorsize of rotor supplied with centrifuge in ml"12x15ml(for angle rotor) rpm 13000"warranty period for equipment & roto condensed water drainage system,the equipment shall be installed and demonstrated before acceptance, servo controller voltage stabilizer supplied with item, deep freezer with stabilizer :- type vertical features puf insulation,frost free capacity ( l) >=250l temperature range in c -10 c to -40 c or better temperature uniformity in degree celsius +/- 3 c or lesstemperature stability of system in degree celsius +/- 3 c, rotatary shekar incubator with stabilizer :- castor wheels ,range of temperature5 degree centigrade to 60 degree centigradetype of display lcd, type of speed controlstepless continuously variable,orbital shaking amplitude in mm25 mm,type of flask which can be accommodated 100 ml ,250 ml ,500 ml ,1000 ml ,2000 ml, interior illumination led bulbs,construction of body double walled with inner and outer walls,door insulated double walled door with glass window,internal length of equipment in mm 765internal width of equipment in mm 660internal height of equipment in mm 650outer length of equipment in mm 1150ouiter width of equipment in mm 800outer height of equipment in mm 1300,range of temperature 5 degree centigrade to 60 degree centigradetemperature accuracy plus minus 0.5 degree centigradetemperature controller microprocessor based digital temperature controller and indicatortype of sensor pt -100,type of motor brushless motorshaking mechanism controller microprocessor controllerorbital shaking speed in rpm upto 250type of speed control stepless continuously variableincrement of step variation 10orbital shaking amplitude in mm 25 mmtimer adjustment in hours 99, autoclave vertical :- chamber capacity/size approx. 80-120 litersoperating pressure 15 - 20 psipressure gauge type analog pressure gauge (0 - 400) psi temperature accuracy +/- 0.5 c (at 121 c)operating temperature (max) 123 c features automatic start/stop timer,low water level heater cut-off and alarms,over pressure cut-off with audio-visual alarm,low heat warning,inner temperatureindicator,over temperature cut-off with audio-visual alarm,door cannot unlock until chamber pressure reaches room pressure,temperature calibrationfunction spares & accessories perforated corrosion free basket made up of ss 304 (3-4 nos) that arestackable two high or more levelsadditional requirement calibration certicate from iso17025 accredited lab for temperature,pressuregauges & timer, heating element multicombine:- power source electric material ceramicapplication heating shape rectangulardimension diameter 200 millimeterwidth 200 millimeter thickness 8 millimeterlength 600 millimeter specications resistance 5 operating power 100 ki

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