Blue star mhw301rc2 mega 3 phase 3 split ac model is great model for big company , bank , restaurent , office etc. Its cover lots off area and cooling instantlly and cooling with great freshness and its make by pure copper and compressor is so heavy and powerfull for this model and its noise free and easy to use and oprare with remote and body is so solid and modren and its totally value for money and its a big ac so its 3 phase ac and its cunsumed electrcity nothing else by other ac. Its to good and service is to good of blue star and its so fast and service is best .its a best fir biga area .