... .0Z:Copeland semi-hermetic piston compressor, oil separators, air-cooled condenser, axial flow fan, liquid reservoir, filter ... -BF25Z:Copeland semi-hermetic piston compressor, oil separators, air-cooled condenser, axial flow fan, liquid reservoir, filter ... oil pressure gauge, pressure controls, motor overheat protector, cylinder end cooling fan, junction box(IP55). Technical parametersmodelcompressorAir ...