... ,piston compressor,hermetic compressor refrigeration compressor,piston compressor,hemetic compressor2.5HP MEDIUM/HIGH BACK REFRIGERATION COMPRESSONOMINAL CAPACITY: 6300W/7.2°CNOMINAL ... : 0K SUPERHEAT: 11KREFRIGERATION:R404APOWER: 1PH220V50HZ 1PH208-230V60HZ 3PH220V60HZ 3PH460V60HZ 2.5HP refrigeration compressor