Natural draught


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the draught produced by the atmosphere flowing, by its own weight, into a chimney wherein the air is rarefied by heat.

See also: Draught

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Tenders are invited for MTPS-II (1X600MW) -TGM&CA Division -Attending to general cleaning and daily maintenance of Raw water system, Pre- treatment plant (PTP),Auxiliary Cooling Water (ACW) system, Closed Circulating Water (CCW)system, Plate Heat Exchangers(PHE s), Cooling water system, Cooling water chlorination and chemical dosing system and Natural Draught Cooling Tower (NDCT) for the period of six months from the date of taking over of site.
Natural draught cooling towers would not work in this region because outside ambient temperatures are not cool enough, air density variance is minimal between certain heights and there is not enough natural draught in the air (particularly in hot weather) for this type of tower to efficiently work in the GCC.
For example, he did the design audit for the Kendal Natural Draught Dry Cooling Tower in South Africa, the largest indirect system in the world--six towers, each 165 meters high, with a base diameter of 163 meters.
Tenders are invited for supply of natural draught air fins cooler at barauni refinery
Natural draught cooling is maximised and power saved.
Colling in both the direct and indirect systems can be achieved by natural draught in cooling towers, or by forced draught using fans.
Tenders are invited for MTPS-II (1X600MW) -TGM&CA Division -Attending to general cleaning and daily maintenance of Raw water system, Pre- treatment plant (PTP),Auxiliary Cooling Water (ACW) system, Closed Circulating Water (CCW)system, Plate Heat Exchangers(PHE s), Cooling water system, Coolingwater chlorination and chemical dosing system and Natural Draught Cooling Tower (NDCT) for the period of six months from thedate of taking over of site.
Tenders are invited for Purchase Of Pvc Fills Bonded Type For Natural Draught Cooling Tower
Tenders are invited for MTPS II-TGM & CA Painting of corroded outer surface of Cooling Water(CW) return line near Natural Draught Cooling Tower (NDCT) to an area of 642m2 with one coat of epoxy red oxide primer (Asian/Berger make) and two coats of epoxy mint green (Asian/Berger make) including cost of paints and consumables
works for New container and Ro Ro Port with natural draught of 16,50 , enabling direct calls by the largest vessels in the Baltic Sea.

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