... of self-contained,direct-expansion, seawater-cooled,reverse-cycle air conditioning designed for marine use.This series of OC-Z ... evaporator, blower, the reservoir and a gas-liquid separator, return air filter, cables etc. Characteristic:3,500-36,000BTU/H220V/50HZ ... .Ocean can provide all the components and parts of Ocean air conditioners and services of commission, repair, maintenance and overhaul ...