Tender For corrigendum : annual operation and comprehensive maintenance of 450 tr hvac system consisting of 2 air cooled screw chillers of 225 tr each and other associated equipment of the centralairconditioningplant of main and mini auditorium of science city kolkata
Tender For replacement of outdated centralized airconditioningplant at income tax office building at vaishali ghaziabad up sh electrical work and civil work
Tender For providing of operation and maintenance of hvac system (heating, ventilation and airconditioning system) - repair of 2 no of 140 tr capacity air cooled centralair-conditioningplant and its associated equipment to make the hvac plant functional before the start ..,operation and maintenance of hvac system (heating, ventilation and airconditioning system) - repair of water pipeline and chiller pipe line outside the building area and supply of water tank (1000 litres) used for supply water of ac plant of old bui..,operation and maintenance of hvac system (heating, ventilation and airconditioning system) - complete system,operation and maintenance of hvac system (heating, ventilation and airconditioning system) - complete system
Tender For supply of supply of 8.5 ton ductable ceiling mount airconditioningplants equipment , supply and installation of 28.60 mm copper pipes of 15 mtr length each with suitable insulating material from indoor unit of 8.5 ton ac plant to outdoor unit. , supply and installation of 15.88mm copper pipes of 15 mtr length each with suitable insulating material from indoor unit of 8.5 ton ac plant to outdoor unit. , supply of 10 sq. mm 4 core copper cables and wiring of equipment upto switch board. , supply of 1.5 sq.mm 8 core copper control cables and wiring of equipment upto switch board. , supply of 4 sqmm 4 core copper cables and wiring of equipment upto switch board. , supply of pvc conduit pipe and other required misc. hardware as per requirement , misc work for hanging the machine with 10mm full threaded g.i. rod incl. dismantling of old existing 5.5 ton indoor units, minor repair work and dismantling of false ceiling if required. , providing and fixing of ms stand of proper size suitable for the outdoor unit. the stand should be made up of mild steel of size 50mmx50mmx5mm. , supply of misc. items required for completion of installation such as nut bolts, rubber gasket, hard pvc drain pipe with insulation approx 30mtr, 6 swg gi earth wire, copper lugs and glands etc. , providing and fixing of canvas of reputed make in between the plenum and machines , providing and fixing of g.i. volume control dampers for 8.5 ton ductable ac unit , providing, fabrication and fixing of powder coated aluminum diffusers with aluminum volume control damper for supply air of size 595mmx595mm , providing, fabrication and fixing of powder coated aluminum diffusers without damper for return air of size 595mmx595mm , providing and fixing of 63 amp tpn with mcb box , installation, testing and commissioning of 4x8.5 ton ductable airconditioningplants and dismantling of 4 nos old existing 5.5 ton ac outdoor units. //bid details 2 / 25
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 similar to l&t- salzer cat no. 16a-d16-61031-b13-fhyr suitable for use in switch board cabinet of lhb type ac coaches. acceptable makes l&t/salzer/seimens. [ warranty period: 30 months after the date of delivery ]