Wilkem Scientific Products Catalog Pumps

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Pfeiffer Vacuum Pumps

DUO 3, Rotary vane pump115/230 V, 50/60 Hz with switch and C14plug, prepped for F4 Compact design - Excellent performance data Integrated safety and gas ballast valve Contain no non-ferrous metals

Specifications Emission sound pressure level without gas ballast at 50 Hz ≤ 53 dB (A) Exhaust pressure, max. 1,500 hPa | 1,125 Torr | 1,500 mbar Exhaust pressure, min. 250 hPa | 187.5 Torr | 250 mbar Ultimate pressure with gas ballast 3 10-3 hPa | 2.25 10-3 Torr | 3 10-3 mbar Ultimate pressure without gas ballast 3 10-3 hPa | 2.25 10-3 Torr | 3 10-3 mbar Pumping speed at 50 Hz 2.5 m3/h Pumping speed at 60 Hz 2.9 m3/h