Industrial Dry Vacuum Pumps of Hanbell

Dry screw vacuum pump from Hanbell, can be with water-cooled motor (explosion-proof) or air-cooled motor (explosion-proof), high pumping speed in high pressure, low power consumption, low noise.

http://www.taiwantrade.com.tw/EP/hanbell/products-detail/en_US/817810/Energy_Saving_Dry_Vacuum_Pump/