HydroFarm 8” Inline Fan 120V / 2530 RPM. In-line fan is great for ventilation purposes. Works great with cooling systems for high intensity growing lights. Fits 8” diameter ducts. Moves 720 cubic feet of air per minute. Durable ceramic- coated metal housing protects the fan and resists corrosion. Quite and efficient operation high quality molded Impeller. Thermally-protected AC motor. Incudes mounting brackets and hardware and an 8 foot pre wired 120V power cord. Also can be used for regular ventilation purposes for barns, sheds garages, houses, basements and much much more!!New in the Box!! $$140.00.