The HVAC Distribution System typically consists of all of the temperature and humidity control and air movement systems throughout the vessel. These typically include all air conditioning plant machinery, hot and/or chilled water distribution system piping, hot and/or chilled water heat exchangers, electric and/or hot water heating appliances, temperature sensors and controls, as well as all distribution ductwork and ventilation fans. Trident's holistic turnkey design, engineering, and manufacturing approach provides "end-to-end" service in the development of the most economical and efficient system possible that fully meets a wide range of customer contract requirements, from commercial marine up through and including Naval Combatant system design architectures.