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