The HO (Hight Output) Series Inline tube fan, durable powder coated steel housing, reverse curve impeller. Can-Fan® bring its innovation to market and sets a new standard for performance. The outstanding performance of our fans set them apart from the competition. Available with 6″ pre-wired cord. Each fan comes pre-wired with an 8’ – 120 volt power cord. 5 year warranty. Approx. CFM @ 0.0 SP: 720.