【Hon&Guan Bathroom Fan with Check Valve】The wall exhaust fan provides continuous and quiet ventilation to allow speedy reduction of humidity levels. Paremeters: Air flow 116 CFM, Power: 28W, Voltage: 110V . 5 watts bulb..【Durable Through Wall Fan】The wall vent fan frame and blade are made of high quality durable ABS plastic, makes it high efficiency working and long working life. Effective, extremely quiet ventilation clears humidity and odors quickly..【Application】Hon&Guan mobile home bathroom exhaust fan used silent-clever technology with only 0.8 sone, continuous or periodic exchaust ventilation area such as bathroom, kitchen, shop..【Energy Saving】This wall mount bathroom exhaust fan has reliable low power consumption, continuous operation, and the protection class is IP34..【Easy to Install】This kitchen exhaust fan wall mount can be directly mounted into the ventilation shaft also suitable for ceiling mounting, just fix the fan to wall by self-tapping screws. With plug.