Powerful Ventilation: This inline exhaust fan with 1720 RPM can generate 2875 CFM airflow, effectively circulating air, quickly move vast amount of air to exhaust odors. Sturdy and durable: Made of high-quality iron material, not easy to deform, well-made and durable. Reduced maintenance in demanding applications, even in harsh environments. Fan bearings are NSK/SKF bearings, the best quality in the world. Low Noise Level: Durable plastic fan blades rotate smoothly, with lower noise than other fans of the same size. High static pressure, low energy consumption. Widely Used: The inline fan is perfect for greenhouse, planting tent, kitchen, bathroom,restaurant, etc., to ventilate the indoor air and ensure air circulation, effectively eliminate odors. Note: To keep the unit operating at optimal performance levels, periodically disconnect it from the power source and inspect the impeller for obstructions. Wipe away any dirt or debris with a damp cloth. Our inline duct fan is specially designed as an exhaust for heat, humidity, and smoke, improving airflow in air planting tents, hydroponic planting rooms, electronic equipment rooms, kitchens, basements, etc.