Bids Are Invited For Dx Type Double Skin Air Handling Unit , Air Cooled Condensing Unit , Copper Refrigerant Piping , Electrical Control Panel With Instrumentations , Electrical And Control Cables , Gi Ducting , Sa And Ra Grills Or Diffusers , Fresh Air Damper , Motorized Fire Damper , Air Duct Heater , Soundattenuators , Thermal Insulation For Sa Duct In Conditionedarea , Acoustic Lining For Sa Ducts , Acoustic Lining In Ahuroom , Condensate Drain Piping , Minor Civil And Otherworks Total Quantity : 427