Panasonic FV-40VQ4 WhisperCeiling 380 CFM Ceiling Mounted Fan Totally enclosed condenser motor and double-tapered, dolphin shaped bladed blower wheel quietly moves air Quiet enough that you might not even know it's on Continuous, trouble-free operation for many years due to high-quality components and permanently lubricated motors Fan housing is made of heavy-gauge zinc galvanized steel Rated 380 cubic feet per minute