This design is used for industrial applications at coarse and fine vacuum. The increased ability of these smooth running pumps offers high efficiencies and silent running.
Some specific Applications:

• Dehydration and filtration processes.
• Distillation
• Exhausting electronics tubes, GLS lamps, Mercury Vapour
• Lamps and tube
• Vacuum sublimation
• Vacuum impregnation
• Thin film coating
• Refrigerator and air-conditioner servicing.
• Freeze drying of foods.