Marine duty cassette fan coil unit is used for vessel air conditioning.It is installed ceiling mounted for chilled water air conditioning system. Marine duty cassette fan coil unit has two drain pump design.There is no spills when the vessel is 22 degree tilted. Air Flow: 500 ~ 1400cfm Cooling Capacity: 4.5KW~12.6KW 1. Wireless remote controller is standard; 2. Wired wall controller is optional; 3. Auto reset, operation mode control; with room sensor & coil sensor; 4. Daily timer or weekly timer 5. Auto-diagnose, protections and error code disply; jumpers configurations on electronic board 6. RS485 ModBus, master-slave network control is optional Design Features: Air Filter: Synthetic washable and removable Housing: Galvanized steel with high density foam insulation inside Heat Exchanger: Copper tube and hydrophilic AL fins with air release valve Drain pan: High density polystyrene foam material. Drain Pump: 700mm head with float switch and no-return vavle; 2 drain pump inside; 1200mm head is optional. Fan/Motor: Centrifugal fan with 3 speed motor or EC motor Control System: Built-in electric control or external electric control, remote controller or wired controller.Fan Coil Unit manufacturers website:http://www.airmythac.com/fan-coil-unit/