1. Thin design
The height of all FDUM models is only 280mm.
2. Automatic external static pressure (E.S.P.) control
You can set External Static Pressure (E.S.P.) by method of manual setting on remote control. Indoor unit will control fan-speed to keep rated air flow volume at each fan speed setting. You can set required E.S.P. by wired remote control that calculated with the set air flow rate and pressure loss of the duct connected.
3. Improvement of the serviceability
Fan unit (impeller and motor) can be pulled out from the right side of the unit. Maintenance can be available from the right side or the bottom side.
4. Transparent inspection window
Dirt condition of the bottom of a drain pan can be checked through this transparent inspection window without removing drain pan.
5. Enhanced installation workability
600mm Drain Pump is mounted in all models. The indoor unit is completely hidden in the ceiling, so this is suitable for spaces with classy interior decoration.
