NBT-03K Engineering Vehicle Air Conditioning 1.Core of copper tube ,aluminum sheet 2.More cooling capacity, more cooling air NBT-03K Engineering Vehicle Air Conditioning ModelNBT-03KCooling capacityBTU11600Total CurrentA72A(12V/38A(24V))RefrigerantR134a/1.8KgCompressorModelWX-22/ SE10B20Displacementcm320/207LubricantPAG56ClutchPowerW48VoltageVDC12/24WeightKg6.7/7.8EvaporatorTypeTube & FinAir ...