Pfeiffer Duo 3 vacuum pump is a dual-stage high-performance rotary vane pump with a pumping speed of 2.5 m3/h at 50 Hz and 2.9 m3/h at 60 Hz. The Duo Series pumps have a rugged design for demanding industrial applications.
The Duo 3 pump is a rotary vane vacuum pump used primarily for all low and medium vacuum applications. It’s quiet, compact and well suited for a wide range of bench top applications. The Duo 3 is an oil-sealed rotary pump with 1-phase motor with various motor voltage options. Duo series pumps are available in standard version with a conventional seal or M version with wear proof drive and magnetic coupling.
REBUILT OR REMANUFACTURED PFEIFFER DUO 3 VACUUM PUMPS:
All rebuild prices include disassembly, inspection & cleaning. Replacement of seals, gasket, springs, o-rings & valves. Other parts replaced as required upon approval for an extra charge. Pumps are then tested & painted.
Specifications
PFEIFFER DUO 3 VACUUM PUMP SPECIFICATIONS:
| Vacuum Pump Model | | DUO 3 |
| Nominal Displacement | cfm | 1.71 |
| Nominal Displacement | l/m | 48.33 |
| Stage | | 2 |
| Phase (Typical) | | 1 |
| Rated Power 60 Hz | kW | .18 |
| Oil Capacity | ltr | .4 |
| Weight | lbs | 24.91 |
| Noise Level | dBA | 54 |
| Purchase Price (Rebuilt) | $ | – |
| Rebuild Price | $ | – |
Features
PFEIFFER DUO 3 DUAL STAGE PUMP FEATURES:
- Dual-stage high-performance rotary vane pump
- Single phase motor
- Integrated gas ballast and safety valve
- For low and medium vacuum applications
- 2.5 cfm pumping speed at 50 Hz
- 2.9 cfm pumping speed at 60 Hz
- Ultimate pressure 3 x 10-2
Applications
PFEIFFER DUO 3 VACUUM PUMP APPLICATIONS:
- Backing pump for turbomolecular pumps
- Vacuum drying
- Insulating vacuum
- Laboratory applications
Dimensions
PFEIFFER DUO 3 DIMENSIONS:
Pumping Speed Curves
PFEIFFER DUO 3 PUMPING SPEED CURVES :
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Pfeiffer Duo Series Rotary Vane Pump Specifications
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