Vacuu·Pure - Model 10 -Dry Screw Vacuum Pump for Non-Corrosive Applications
The dry screw pump VACUU·PURE® 10 reliably delivers the benefits of oil-free vacuum technology in the pressure range down to 10-3 mbar. VACUU·PURE 10 combines three important benefits for the user: 100% oil-free, no abrasion, and no wear parts. VACUU·PURE 10 is ideal for clean processes which require a dry and hydrocarbon-free vacuum. The spindles of the screw pump run contact-free and are thus free of abrasion and wear. The screw pump is especially designed for processes in the vacuum range down to 10-3 mbar, however unlike other fine vacuum technologies it can be used across the entire pressure range from atmospheric pressure to its ultimate vacuum.
The evacuation of even larger systems from atmospheric pressure down to the 10-3 mbar vacuum range can be done without changing the vacuum pump. VACUU·PURE easily handles high levels of vapor accumulation through its extraordinary condensate compatibility. Thanks to this capability, a gas ballast is unnecessary, avoiding associated disadvantages like the reduction in pumping speed and an increase in noise levels. The integrated regeneration mode enables rapid drying of the pump at the end of the process. This allows sample throughput to be increased significantly as compared to other pump technologies.
100% oil-free vacuum pump for the vacuum range down to 10-3 mbar. Ideal for clean processes which require a dry and hydrocarbon-free vacuum.
VACUU·PURE reliably delivers the benefits of oil-free vacuum technology in the pressure range down to 10-3 mbar. The new vacuum pump combines three important benefits for the user:
100% oil-free, no abrasion, and no wear parts.
We listened to you: you asked for contamination-free vacuum that lets your clean processes run efficiently. Our team of experts developed VACUU·PURE for precisely these applications. Our dry screw pumps meet challenges where other technologies fall short.
VACUU·PURE covers many applications. The vacuum pump is especially developed for processes down to 10-3 mbar, however, unlike other fine vacuum pump technologies it can be used across the entire pressure range from atmospheric pressure to its ultimate vacuum. With a pumping speed of up to 10 m3 /h, the vacuum pump is very capable. Easy installation, user friendliness, and the rugged air cooled design enable trouble-free operation. VACUU·PURE is not only a versatile pump for the laboratory, it is an ideal solution for demanding processes.
For non-corrosive applications
- 10-3 mbar vacuum range
- 100% oil-free
- No abrasion
- No wear parts
10-3 mbar vacuum range
100 % oil-free
For dry and hydrocarbon-free operation, VACUU·PURE takes the screw pump principle to the next level. The vacuum pump is 100% oil-free.
This enables clean processes and pure products and protects the laboratory and environment. Save both time and operating costs, since there is no need to dispose of waste oil or to interrupt your work for oil changes.
No abrasion
The working principle of VACUU·PURE is based on gap sealing. The unique operating principle enables contact-free rotation of the spindles.
The vacuum pump operates abrasion-free. This ensures an ultrapure, permanently stable vacuum as well as contamination-free exhaust air. The risk of migration of particles in the direction of the recipient is eliminated and since there is no wear due to abrasion, it also allows for continuous operation.
We were particularly impressed by the fact that VACUU·PURE has good flow rate even at higher pressures. For this reason, we can use VACUU·PURE as early as the initial evacuation of our UHV systems (ultrahigh vacuum systems). We avoid switching between different pump technologies for pumping out our systems and use as a backing pump.
A major benefit of VACUU·PURE is that it does not have any wear parts. The spindles rotate contact-free. Components are manufactured with the highest precision, down to the smallest detail.
The special design reduces operating costs, saves time and enables trouble-free operation: VACUU·PURE has no wear parts and therefore has no scheduled maintenance requirement. In UHV (ultra-high vacuum systems) systems, for example, this enables uninterrupted operation in parallel to the turbopump without intermediate aeration. Since there is no abrasion there is also no risk of contamination to the process vacuum.
VACUU·PURE reliably delivers the benefits of oil-free vacuum technology in the pressure range of 10-3 mbar. The special design with two cantilevered spindles and a magnetic gear allows hydrocarbon-free operation. The spindles run contact-free and are thus free of abrasion.

Applications VACUU·PURE 10
- Fore vacuum generation for turbomolecular pumps
- Particle accelerators
- Analytical applications
- Scanning tunneling microscopy
- Mass spectrometry
- Regeneration of cryo pumps
- Coating
- PVD / CVD
- Degassing
- Drying
VACUU·PURE is ideal for clean processes and pure products in the vacuum range down to 10-3 mbar.
A dry and hydrocarbon-free vacuum is indispensable for many applications such as in ultrahigh vacuum systems. As a dry fore vacuum pump for turbomolecular pumps, VACUU·PURE offers a deep ultimate vacuum that was previously unreachable with oil-free technologies.
VACUU·PURE can operate continuously at higher pressures so that even larger systems can be evacuated from atmospheric pressure down to 10-3 mbar without the need for another pump technology. The good ultimate vacuum also improves the ultimate pressure of turbopumps.
Without wear parts to change or troublesome oil changes to perform, VACUU·PURE enables continuous operation without the need for regular maintenance.
VACUU·PURE is also available in a chemically resistant design for working with aggressive gases and vapors. This version (with integrated sealing gas supply) is also particularly suitable for applications requiring a high pumping speed for light gases below 1 mbar. Sealing gas conveys light gases from the outlet.
With VACUU·PURE, we finally get a hydrocarbon- and abrasion-free vacuum down to 10-3 mbar.
VACUU·PURE has proven to be an excellent fore vacuum pump for the various turbomolecular pumps used. Due to the very good and reliable ultimate fore-vacuum we are able to achieve compared to other pump technologies, this results in a much improved ultimate vacuum of the turbomolecular pumps.
- Max. pumping speed 50 Hz: 10 m3/h
- Ultimate vacuum: 5 x 10-3 mbar / 3.8 x 10-3 torr
- Vacuum controller: without controller
- Lower ambient temperature (operation): 10 °C
- Upper ambient temperature (operation): 40 °C
- Lower ambient temperature (storage): -10 °C
- Upper ambient temperature (storage): 60 °C
- Max. back pressure (abs.): 15 mbar above atmospheric pressure bar
- Inlet connection: small flange KF DN 25
- Outlet connection: small flange KF DN 25
- Rated motor power: 0.7 kW
- Protection class: IP 20
- Dimension L in mm: 507 mm
- Dimension W in mm: 269 mm
- Dimension H in mm: 413 mm
- Weight: 21.1 kg
- Noise level at 50 Hz, typ.: 52 dBA
- NRTL certification: Yes
- Items supplied: Pump completely mounted, ready for use, connection with small flange KF DN 25, with manual.
- Rated mains voltage range 1: 100-230 V
- Mains frequency 1: 50-60 Hz
