Diffusion Pumps – High Vacuum Solutions for Industrial, Research, and Coating Applications
Diffusion Pumps are high-vacuum pumps designed to achieve very low pressure levels using a vapour jet principle. Known for their rugged construction, high pumping speed, and reliability, diffusion pumps are widely used in applications requiring high vacuum without complex moving parts. These pumps are especially suitable for metallurgical processes, PVD/CVD coating, research laboratories, and industrial vacuum systems. Ultrahivac supplies diffusion pumps engineered for stable performance, long service life, and cost-effective high-vacuum generation across industries in India.
Key Features & Benefits
Capable of achieving high and very high vacuum levels
High pumping speed for efficient evacuation
No moving parts in the vacuum chamber
Robust design suitable for continuous industrial operation
Cost-effective solution for high-vacuum applications


Benefits
Reasons to Choose Our Diffusion Pumps
Industries
Applications of Diffusion Pumps
Information
How It Works and Technical Advantages
Vapour Jet Pumping Principle
No Moving Parts in Vacuum Zone
High Pumping Speed
Stable Vacuum Performance
Thermal Reliability
Compatibility with Backing Pumps
FAQs for Diffusion Pumps
They are used to generate high vacuum for industrial, coating, and research applications.
Yes, they must be used with a suitable backing pump to operate effectively.
Yes, they are designed for continuous industrial and research use.
They are widely used in coating, metallurgy, research laboratories, and semiconductor processing.
They offer high vacuum performance with simple, rugged, and cost-effective design.

















