Luna Quiet Boost 250 Features Overview Installation Ceiling ONLY Hole Size 290mm Required Install Depth Requires 220mm of cavity space Extraction Rate 400 m3/hr Noise <45 dB(A) Motor Wattage 42w Ductable Yes – 150mm diameter The Luna Quiet Boost 250 is a low-profile exhaust fan perfect for bathrooms. For a fan with an extraction rate of 400 m3/hr, it is surprisingly quiet. It’s ducted from the side and is compatible with 150 mm ducting.
