supply installation testing and commissioning of air conditions , s/i/t/c of split type ac 2.0 ton capacity single phase 5 star heavy duty (make-daikin, o-general, blue star, mitshubishi) stabilizer less sigle with heavy outdoor stand isi mark, drain pipe and copper cooling pipe having suitable insulation (four mtr. with each ac) (specification at annexure-a in the dnit) , s/i/t/c of split type ac 1.5 ton capacity single phase 5 star heavy duty (make-daikin, o-general, blue star, mitshubishi) stabilizer less sigle with heavy outdoor stand isi mark, drain pipe and copper cooling pipe having suitable insulation (four mtr. with each ac) (specification at annexure-b in the dnit)