Tender For corrigendum : supply of 10688 - hme (heat and moisture exchange) filtermaterial: plastic, end: 15/22 mm female end; 22mm male end. breathing filter should be combination of pleated mechanical filter and electrostatic charge attraction. the filtration efficiency should be more than 99.99% for virus and bacteria [ warranty period: 30 months after the date of delivery ]
Tender For corrigendum : supply, fixing & installation of wall mounted water purifier, filtration rate 12 litrs per hour , storage capacity 8 litre, water purifier to be ro+uv+uf+ copper guard +ph enhancer. make- native ,aquaguard, kent, eureka forbes or similar. fixing & installation to different trd depot places in dhanbad division. [ warranty period: 30 months after the date of delivery ]
Tender For repair/ replacement of water supply sluice valves. cleaning of oh tanks, ug sumps, filtration plants and swimming pool installation at dhana mil stn
Tender For special repair to tank, filtration plants and other allied works in sewage treatement plant of 300 kld capacity at kanchrapara mil stn under ge barrackpore
Tender For corrigendum : work contract for online filtration of lubricating oil of coal mill (sp 320) & id, fd & pa fans (sp68) at unit no. 5, tps khaperkheda.