... .56KW OC-A/C Unit is a series of self-contained,direct-expansion, seawater-cooled,reverse-cycle air conditioning designed for ... condenser, evaporator, blower, the reservoir and a gas-liquid separator, return air filter, cables etc. Characteristic:3,500-36,000BTU ... and parts of Ocean air conditioners and services of commission, repair, maintenance and overhaul for users. Marine Air Conditioner