Item Description:
The Best Value Vacs Brand vacuum pump is a 3 CFM, Single stage unit 1/4HP motor.
Dual voltage operation 110-120V / 220V 50/60Hz (International Orders only get dual voltage pumps)
Ultimate vacuum rating as low as 50 microns
Advanced air cooled motor design for operation in high ambient temperatures
For more detail visit: http://www.bestvaluevacs.com/3cfmpump.html
