The Max-Fans mixed blade design brings ventilation to a new level. More powerful and efficient than standard centrifugal fans, the Max-Fan has the power to move air quickly and efficiently. Comes with an 8 power cord and a 5 year manufacturers warranty. Efficiency and performance Designed to maintain high CFM ratings while operating under load The Max Fan was engineered together with the Original Can Filter to guarantee a great filtration system The new Max Fan comes with power cord attached and mounting bracket Compact and lightweight compared to existing in-line fans The efficiency of the Max Fan will also decrease power consumption and reduce power bills Note: Use of resistor type speed controllers Speedster, CAP Fan Control are not recommended for use with this fan. Restricting less than 40% of the power to the fan creates excess wear and heat. If you require reducing the output of this fan, please contact a BGH sales representative for a fan controller recommendation.