Brand:Pfeiffer
Model:Duo 3
MOQ:1 Sets
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1-phase motor two stage rotary vane pump Duo 3
1-phase motor, 115 V, 50/60 Hz; 230 V, 50/60 Hz
Dual-stage, high-performance rotary vane pump with a pumping speed of 2.5 m3/h at 50 Hz / 2.9 m3/h at 60 Hz
With single-phase motor with C14 connector plug inside the terminal box
Integrated gas ballast and safety valve
For all low and medium vacuum applications
Optional with magnetic coupling
Special feature: Various motor voltages for worldwide employment
Other motor voltages available on request
M = Magnetically coupled
Technical data
| Ambient temperature | 12-40 °C | 53.6-104 °F | 285-313 K |
| Cooling method, standard | Air |
| 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 |
| Flange (in) | DN 16 ISO-KF |
| Flange (out) | DN 16 ISO-KF |
| Leak rate safety valve | ≤ 1 · 10-5 Pa m3/s | ≤ 7.5 · 10-5 Torr l/s | ≤ 1 · 10-4 mbar l/s |
| Mains cable | No |
| Mains requirement: voltage (selectable) | 230 V |
| Mains requirement: voltage 50 Hz | 115 V |
| Mains requirement: voltage 60 Hz | 115 V |
| Operating fluid | P3 |
| Operating fluid filling | 0.4 l |
| Protection category | IP 40 |
| Pumping speed at 50 Hz | 2.5 m3/h |
| Pumping speed at 60 Hz | 2.9 m3/h |
| Rated power 50 Hz | 0.15 kW |
| Rated power 60 Hz | 0.18 kW |
| Rotation speed at 50 Hz | 3000 min-1 |
| Rotation speed at 60 Hz | 3600 min-1 |
| Switch | yes |
| 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 |
| Weight | 11.5 kg | 25.35 lb |
Tel：0086-21-50878197
E-mail：service@vacuumfamily.com
Skype：Kevin.law012
Web site：www.vacuumfamily.com
