Positive input ventilation for whole house mould and condensation control. Smart SenseTM control allows quick and accurate set up. Variable speed control allows the unit to be effective in a property up to 200m2. Automatic summer shut off stops warm air coming back into the property. Wireless control ready.- Anti-Vibration joist mounting legs as standard- Fully adjustable between 11l/s – 60l/s- Smart SenseTM technology offers simple control and data logging- Uses latest Lo-Carbon motor technology for low running costs- Ultra-low sound level- Complete with new and improved ceiling diffuser, flexible duct and G4 filters- Standard 5 year warranty- Up to 5 year maintenance free filter- IPX2 rated- BBA Approved