... .Large air flow, Low noise. 2.Current: AC/DC 3.Environment temperature under 60C 4.Made-to-measure aluminum ... fan blade with AC/DC motor1.cross flow blower with Large air flow, Low ... noise.2.Current: AC/DC,used for stove;3.Environment temperature under 60°C4.Enquiry ... SANY and negotiate cooperation! aluminum fan blade with AC/DC motor and low noise