ULVAC DTU-20 High Vacuum & Chemically Resistant Diaphragm Dry Vacuum Pump
The ULVAC DTU-20 is a three-stage diaphragm dry vacuum pump specifically developed for laboratory and industrial processes involving organic solvents and corrosive gases. Its chemically resistant (Chemical Type) construction allows it to handle aggressive gases safely, while its enhanced compression ratio enables an ultimate pressure of 200 Pa, delivering outstanding performance in high-vacuum applications.
Its completely oil-free (dry) design ensures that no oil comes into contact with the process gas, eliminating the risk of contamination and providing reliable results in sensitive analytical applications. The chemically resistant pump chamber and diaphragm materials are specifically designed for evacuating organic solvent vapors and a wide range of corrosive gases.
The DTU-20 can be started directly from atmospheric pressure. Equipped with a built-in automatic resettable thermal protection system, a compact housing, and a simple mechanical design for easy maintenance, it provides a reliable and long-lasting vacuum solution for laboratories, research institutes, chemical processing facilities, and OEM manufacturers.
Key Features
- Oil-free operating principle
- Chemically resistant (Chemical Type) design
- Suitable for organic solvents and corrosive gases
- Three-stage diaphragm technology
- Ultimate pressure of 200 Pa
- Suitable as a backing pump for turbomolecular pumps (TMP)
- Direct operation from atmospheric pressure
- Built-in automatic resettable thermal protection
- Low maintenance requirements
- Quiet operation with low vibration
- Compact design
- Simple mechanical construction for easy maintenance
Applications
- Backing pump for turbomolecular pumps (TMP)
- Chemical laboratories
- Organic solvent vapor evacuation systems
- Corrosive gas applications
- Analytical instruments
- Biochemical analysis systems
- Gas filling systems
- Vacuum drying systems
- Rotary evaporators
- Chemical process equipment
- Research and development laboratories
- OEM vacuum systems