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【Ultra Quiet & Energy Saving Operation】The noise level is only 40-50db, This inline bathroom fan has a working power wattage range up to 60 watts, Upon our many time’s testing, this model could save at least 40% energy compared with same competing models in the market
【IP67 Waterproof, Available for Indoor Outdoor】Upgrade Inline duct fan use IP67 waterproof material and inside metal impeller, with this new innovation in design and function, you can install it both indoor and outdoor
【8 Inch High Air Volume Great Suction】 High airflow of 730CFM, especially suitable for large area greenhouse growing ventilation system. With strong air volume and air pressure, efficiently transfer heating/cooling to room rapidly, applied for circulate air, exhaust odors, inline air ventilation system.