Supply, Erection, Testing And Commissioning Of Independent Air Cooled Package Duct Air Conditioning System Of Capacity 22 Tr Complete Unit. (As Per Detailed Technical Specification Is Enclosed In Annexure-I) And Conforming To Cpwd General Specification For Hvac Works 2017. Prefereable Make- Hitachi, Carrier, Blue Star, Daikin & Voltas [ Warranty Period: 30 Months After The Date Of Delivery ] ]