 -Hybrid Combined Variable Pitch
 -Fast Exhaust Performance
 -10-3 Torr High Vacuum Achievable
 -Applicable For Various Processes
 -Low Vibration, Low Noise
- Low Discharge Temperature
 -Low Temperature By Hydrodynamic Spiral structure
- Minimizing Power Consumption with Power-saving Design
 -Improved Durability by Special Coating
- Minimizing condensation by Hot Pumping
 -Casing Mechanism for avoiding condensation
- Gas Purge Seal application
 -Applied TCV and Prevention of Overheating (TE or TSS)
 -Control Of The Cooling Water Consumption
 -Cooling Gas is Not Necessary
 -Minimizing condensation by Using Gas Ballast
 -Improved Durability by Seal Purge, Inlet Purge, Solvent Flush and Steam Flushing