Effective Ventilation: The 2500 RPM inline exhaust fan can produce 618 CFM of air flow, circulate fresh air wherever you need for the best ventilation. 18AWG/6.56 Feet power cord. High Quality Material: The inline duct fan is made of high quality metal and has the characteristics of corrosion protection. The well-designed plastic fan blades are very durable, and the compact and precise construction extends the service life of this fan. Reliable Guarantee: ETL Certificate and UL507 rated. The inline duct fan is safe and reliable and can be used with confidence. Easy to install: The installation process takes only a few minutes by removing and locking the end of the catheter, and the duct fan comes with two mounting brackets. Wide applications: Ideal for air purification and temperature control in industrial, home and garden planting ventilation applications. The 10" inline duct fan can generate 618 CFM airflow,effectively circulating air.