Tender For comprehensive annual maintenance contract camc for 6x330 tr centralairconditioningplant high side equipment including chiller condenser system cooling tower chilled water pumps condenser water pumps and associated electrical control systems
Tender For supply of auto manual bye pass, rotary switch for airconditioning current rating 16a, position-3 (auto manual off), no of poles-7 as per bill of material of rdso spec. no. rdso/pe/spec/ac/0184-2015 rev. 1 or latest suitable for use in switch board cabinet of lhb type ac coaches. [ warranty period: 30 months after the date of delivery ]
Tender For corrigendum : supply of auto manual bye-pass, rotary switch for airconditioning, current rating-16a, position: 3 (auto, manual, off), no. of poles-7, as per sr. no. 57 of bill of material (bom) of rdso specification no. rdso/pe/spec/ac/0184-2015 (rev-1). make : l&t-salzer cat. no. 16a-d16-61031-b13-fhyr and confirming to rdso specification no. rdso/pe/spec/ac/0184-2015 (rev-1), suitable for use inswitchboard cabinet of lhb type ac coaches.
Tender For daily operation, routine maintenance and comprehensive annual maintenance of 300 tr hvac system consisting of 3 nos. air-cooled packaged screw chillers of 100 tr each, screw compressors, air-cooled condenser, chilled water pumps, ahus, chilled water piping with all the valves, ducting, electrical panels, vfd panel of secondary chiller pumps and other associated equipment of the centralairconditioningplant of science exploration hall of science city, kolkata.
Tender For corrigendum : annual comprehensive maintenance contract for operation and all inclusive comprehensive maintenance of centralair-conditioningplant - annual maintenance contract for operation and all inclusive comprehensive maintenance of centralair-conditioningplant" (hvac system) at the office of hll infra tech services limited for office building phase-1 at plot no. b-14-a, sector-62, noida -201307 (u.p).