Air cooled condensing unit been vertically installed outside can be equipped with single or dual compressor(s) and a vertical discharge air cooled condenser that meets the needs of a demanding commercial and industrial refrigeration market such as large walk-in cold rooms, freezer rooms, blast freezers, warehouse applications. ONLYKEM brand vertical outdoor air cooled condensing unit is often preassembled, factory installed refrigeration system featuring an integrated microcomputer-based electronic control board. Our vertical outdoor condensing unit can efficiently perform at varying ambient conditions even the highest summer ambient temperatures which is features high efficiency, integrated control, large refrigeration capacity, energy saving and easy installation.