[High Performance] The 6 inch exhaust fan is equipped with a brushless motor of pure copper and 7 electroplated iron leaves that are rustproof and durable, and works powerfully, stably, and persistently. The maximum running speed of the motor reaches 2500 RPMs, blowing air at 353 CFMs at most. It can provide efficient ventilation and cool down for 43-64 SQFs with the maximum power being 40W, which helps greatly save your cooling costs. .
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