tender for high wall split ac capacity 2.5 tr as per specification. technicalspecification: type of air conditioner= high wall split ac, compressor ( speed type)=non - inverter( fixed speed), nominal capacity( tr)= 2.5, nominal cooling capacity( kcal/ hr)= 7500 for 2.5 tr , coil material( evaporator)= copper, coil material (condensor) = copper, fin material( evaporator)= aluminium, fin material(condensor)= aluminium, eco friendlyrefrigerant= yes. make/model : voltas model no.303vadz 3 star, o general model no. asga30jcc - 4 star , carrier model no.cai305x3r30fo- 3 star,bluestar model no. fma30aamup3- no star rating.