Screw pump
VACUUBRAND's screw pumps reliably deliver the benefits of oil-free vacuum technology down to the 10-3 mbar range. VACUU·PURE® delivers important benefits including: 100% oil-free, no abrasion and no wear parts. It is available in a standard-duty model for non-corrosive applications as well as a chemically-resistant version for working with aggressive gases and vapors.