ebm-papst 4212/2 Blowers and Fans

welcome to GTV today I will be showing you EVM PAP's qln 65 AC series of cross flow blowers these high efficient blowers have a 65 millimeter impeller diameter and can be mounted horizontally or vertically with the motor at the bottom they work well in ambient temperatures up to 140 degrees Fahrenheit with an insulation Class B or H as a standard they can operate with 120 volts DC and have an air flow that ranges from 49 to 150 CFM in standard models the motor on the standard models runs from 1300 to 1950 rpm with a power output from 14 to 65 watts the cross flow blowers also feature a twin series that has a double housing this series runs on the same voltage with a similar wattage the airflow on the two models of the twin series is 174 CFM on one model and 188 CFM on the other model standard units can have a length from 7.7 t2 to 15.75 inches for the entire unit as the double housing t