Dry Compressing Screw Vacuum Pump with Air Cooling belongs to the The ScrewLine family of pumps. Oerlikon Leybold Vacuum [I] Pvt. Ltd offers Dry Compressing Screw Vacuum Pump with Air Cooling. Oerlikon Leybold Vacuum [I] Pvt. Ltd is an ISO 9001-certified company. Dry Compressing Screw Vacuum Pump with Air Cooling finds application in Industrial furnaces, Coating technology, Load lock chambers, Metallurgical systems, etc.