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Home/Rebuilt Vacuum Pumps/Rotary Vane/Pfeiffer Vacuum Pumps/Pfeiffer Duo 6 Vacuum Pump

Pfeiffer Duo 6 Vacuum Pump

Pfeiffer Duo 6 Rotary Vane Vacuum Pump

Pfeiffer Duo 6 vacuum pump is a dual-stage high-performance rotary vane pump with a pumping speed of 5 m3/h at 50 Hz and 6 m3/h at 60 Hz. The Duo Series pumps have a rugged design for demanding industrial applications.

The Duo 6 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 6 is an oil-sealed pump with 1-phase and 3-phase motor options.

REBUILT OR REMANUFACTURED PFEIFFER DUO 6 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 6 VACUUM PUMP SPECIFICATIONS:

Vacuum Pump ModelDUO 6
Nominal Displacementcfm3.53
Nominal Displacementl/m100
Stage2
Phase (Typical)3
Rated Power 60 HzkW1.8
Oil Capacityltr.5
Weightlbs21.61
Noise LeveldBA54
Purchase Price  (Rebuilt)$–
Rebuild Price$–

Features

PFEIFFER DUO 6 DUAL STAGE PUMP FEATURES:

  • Dual-stage high performance vacuum pump
  • 1 phase and 3-phase motor models
  • Integrated gas ballast and HV safety valve
  • Good for low and medium vacuum applications
  • 2.94 cfm pumping speed at 50 HZ
  • 3.53 cfm pumping speed at 60 HZ
  • Ultimate pressure 3 x 10-2
Applications

PFEIFFER DUO 6 VACUUM PUMP APPLICATIONS:

  • Research and Development
  • Industrial applications
  • Backing pump for turbomolecular pumps
  • Insulating vacuum
  • Vacuum drying
  • General Laboratory use
Dimensions

PFEIFFER DUO 6 DIMENSIONS:

Pfeiffer Duo 6 rotary vane vacuum pump dimensions
Dimensional Drawings Pfeiffer Duo 6

Pumping Speed Curves

PFEIFFER DUO 6 PUMPING SPEED CURVES :

Pfeiffer Duo 6 Rotary Vane Pumping Speed Curves
Pumping Speed Curve Pfeiffer Duo 6

Compare

Pfeiffer Duo Series Rotary Vane Pump Specifications

Pump ModelDuo 1.6Duo 3Duo 6Duo 11
Flange (in)DN 16 ISO-KFDN 16 ISO-KFDN 16 ISO-KFDN 16 ISO-KF
Flange (out)DN 16 ISO-KFDN 16 ISO-KFDN 16 ISO-KFDN 16 ISO-KF
Pumping Speed l/m (cfm)60 Hz25 l/m (0.88 cfm)48.33 l/m (1.71 cfm)100 l/m (3.53 cfm)175 l/m (6.18 cfm)
Pumping speed l/m (cfm)50 Hz20.8 l/m (0.74 cfm)41.67 l/m (1.47 cfm)83.33 l/m (2.94 cfm)150 l/m (5.3 cfm)
Ultimate Pressure
with Gas Ballast
mbar3 x 10-33 x 10-23 x 10-23 x 10-2
Ultimate Pressure
without Gas Ballast
mbar3 x 10-33 x 10-33 x 10-33 x 10-3
Operating fluidP3P3P3P3
Operating fluid fillingliters0.40.40.50.5
Dimensionsmillimeters315 x 135 x 222311 x 130 x 177339 x 130 x 173379 x 130 x 173
Weightlbs21.1624.9121.6126.46
Motor version1-phase1-phase3-phase or 1-phase3-phase or 1-phase
Rotation speed 50 Hzrpm1,5003,0003,0003,000
Rotation speed 60 Hzrpm1,8003,6003,6003,600
Rated power 50 HzkW0,0750.150.150.15
Rated power 60 HzkW0.090.180.180.18
Noise at 50 HzdBA48505154
Manual

Pfeiffer Duo 6 User Manual

Pfeiffer Duo 6 Datasheet

Learn more about HVS leak testing services and helium leak detector rentals.

View the full line of Pfeiffer rotary vane pumps.

Pfeiffer Vacuum Duo Series Rotary Vane Pumps

  • Pfeiffer Duo 1.6 Vacuum Pump

    Pfeiffer Duo 1.6 Rotary Vane Vacuum Pump
  • Pfeiffer Duo 3 Vacuum Pump

    Pfeiffer Duo 3 Rotary Vane Vacuum Pump
  • Pfeiffer Duo 11 Vacuum Pump

    Pfeiffer Duo 11 Rotary Vane Vacuum Pump
  • Pfeiffer Duo 35 Vacuum Pump

    Pfeiffer Duo Rotary Vane Vacuum Pump
  • Pfeiffer Duo 65 Vacuum Pump

    Pfeiffer Duo 65 Rotary Vane Vacuum Pump
  • Pfeiffer Duo 125 Vacuum Pump

    Pfeiffer Duo 125 Rotary Vane Vacuum Pump
  • Pfeiffer Duo 255 Vacuum Pump

    Pfeiffer Duo 255 Rotary Vane Vacuum Pump

Additional Products and Services

Learn more about our leak testing services and helium leak detector rentals:

Leak Testing Services

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Rental Form

Categories: Pfeiffer Vacuum PumpsTags: Dual-Stage Pump

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