Nominal Power: 15HP, 20HP, 25HP, 30HP AC series compressors are manufactured by the imported design and production technology from ... refrigerant R22 or R134a, R404A, R507A, and R407C, the series compressors are able to be operating stably and reliably. The safe ... efficiency under the condition part loaded or fully loaded. The compressors possess stable function and life using life and may widly ...