Fantech Inline radon fan runs at a speed of 2533 RPM and provides airflow of 166 CFM. It has a voltage rating of 120-Volts, current rating of 0.484-Amp and power rating of 58-Watts. The IP44-rated radon fan measuring 10-Inch x 9-1/4-Inch, has 4-15/32-Inch duct. It is suitable for indoor, outdoor and wet locations. Inline radon fan meets UL, cULus and HVI standards.