A marine heat exchanger is a specialized device on ships that transfers heat between two fluids—typically seawater and freshwater or oil—without mixing them. It regulates engine temperatures, cools lubricants, and supports HVAC systems, ensuring optimal vessel performance. By maintaining proper thermal balance, it prevents engine overheating, enhances fuel efficiency, extends equipmen... https://www.unitedheatexchangers.com/heat-exchanger/Marine-Heat-Exchanger/