supply of cassette accassette ac,supply, installation (as per annexure-a),testing and commissioning of ceiling mounted inverter type 4 way cassette air conditioner of capacity 4 tr of rated cooling capacity 45720 btu(min), r 410 a or latest refrigerant with 100% copper condenser outdoor unit fan motor should be propeller bldc type, bee star rating- 5,operating voltage 220 vac, 50hz,input power 4.47 kw.high head drain pump should be provided for proper drainage of condensed dew drops generated from evaporation. outdoor unit fins should be corrosion resistance heat exchanger protective coat for the saline climate . [ warranty period: 12 months after the date of delivery ] , supply, installation (as per annexure-a),testing and commissioning of ceiling mounted inverter type 4 way cassette air conditioner of capacity 2 tr of rated cooling capacity 24000 btu(min), r 410 a refrigerant or latest with 100%copper condenser outdoor unit fan motor should be propeller bldc type, bee star rating-5, operating voltage 220 vac, 50hz,input power 2.13 kw.high head drain pump should be provided for proper drainage of condensed dew drops generated from evaporation. outdoor unit fins should be corrosion resistance heat exchanger protective coat for the saline climate . [ warranty period: 12 months after the date of delivery ]