Pfeiffer DUO 2.5 Dual Stage Rotary Vane Vacuum Pump (pre-owned)

***This pump is fully tested and working at or near manufacturers specifications***

60 days warranty

Technical Data

Flange (in): DN 16 ISO-KF

Flange (out): DN 16 ISO-KF 

Pumping speed at 50 Hz: 2.5 m3/h

Pumping speed at 60 Hz: 2.9 m3/h

Ultimate pressure with gas ballast: ≤ 6·10-3 mbar

Ultimate pressure without gas ballast: ≤ 6·10-3 mbar

Leakage rate safety valve: 1·10-4 mbar l/s

Water vapor tolerance at 50 Hz: 15 mbar

Water vapor tolerance at 60 Hz: 15 mbar

Water vapor capacity 50 Hz: 30 g/h

Water vapor capacity 60 Hz: 34 g/h

Emission sound pressure level without gas ballast: ≤ 53 dB (A)

Pump fluid filling: 0.4L

Rated power 50 Hz: 0.15 kW

Rated power 60 Hz: 0.18 kW

Rotation speed at 50 Hz: 3000 1/rpm

Rotation speed at 60 Hz: 3600 1/rpm

Switch: Yes, with 2 m mains cable and safety plug

Weight: 10.5 kg