Tender For supply of corrugated flexible ducting for battery box ventilation with both ends fixing clamps suitable for 3-phase locos as per lgd's drg. no. c/els/lgd/bat/3/44 (alt-1 ). [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]
Tender For supplying installation testing and commissioning of 15000 cfm air washer system for 2 lift machine rooms along with the associated ducting at lok nayak building and replacement of cabinet inline ventilation fans in toilets of local shopping complex
Tender For supply of corrugated flexible ducting for machine room ventilation as per clw drawing no. 1209-11.344-051 alt'1' or latest. pl. no. 29230160. to be procued from clw approved source only. [ warranty period: 30 months after the date of delivery ] ]
Tender For supply, installation, testing and commissioning of supply ventilation system ducting works at mezzanine floor and filter bank area of ffp at frfcf, kalpakkam.
Tender For corrigendum : supply of corrugated flexible ducting for machine room ventilation as per clw drawing no. 1209-11.344-051 alt'1' (1).variations in test results-physical and chemical approx. upto plus/minus fifteen percent to be accepted.ducting and guaranteed for sure fitment and performance.(2). length:450 mmplus 20 mm/-5 mm. (3).materials - neoprene rubber with n t s wire of 1.5 mm. (4). o.d.104 mm plus(+) : upto 3 mm and minus(-):upto 4mm approx. [ warranty period: 30 months after the date of delivery ]
Tender For supply of corrugated flexible ducting for machine room ventilation as per clw drawing no. 1209-11.344-051 alt'1' or latest. pl. no. 29230160. to be procued from clw approved source only. [ warranty period: 30 months after the date of delivery ]
Tender For replacement of corroded ducting, along with in situ servicing and pneumatic pressure-hold testing of containment isolation dampers associated with the rcb ventilation system