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Pfeiffer DUO 35 Rotary Vane Vacuum Pump Dual Stage DUO 35 21 CFM NEW PKD45602 3PH

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SKU: 40.00007.01

Additional information

Weight 70 lbs
New / Rebuilt

Level of Vacuum

CFM / L/M (Displacement)

Inlet / Exhaust


Power Options



Alcatel Pfeiffer rotary vane 2 stage vacuum pump address the requirements of all major vacuum applications in diverse industries. Available in five different series, these pumps are dedicated to specific applications, with most models available in universal single phase or three phase.


  • Compact design
  • Broad Range of Pumping Speeds
  • Designs for Specific Applications
  • Low Noise Levels
  • Universal Motor
  • Gas Ballast

Different fluids, such as PFPE fluids, corrosive configurations, and motor voltages are available. Please call for details about our 2 stage vacuum pump.

At Avac Industries we offer new and rebuilt 2 stage vacuum pumps. All new and rebuilt vacuum pumps are covered by our exclusive 1-year warranty.  Where indicated by price, most models are available new or completely remanufactured.

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Pfeiffer Dual Stage Rotary Vane Vacuum Pump DUO 35 21 CFM NEW PKD45602 3PH Specifications

Emission sound pressure level without gas ballast<= 61 dB (A)
Flange (in)DN 40 ISO-KF
Flange (out)DN 40 ISO-KF
Leak rate safety valve<=1·10-5 Pa
Mains requirement: voltage 60 Hz220/380(±5 %) V
Motor protection3TF
Operating fluid filling3.2 l
Pumping speed at 60 Hz36 m3/h
Rated power 60 Hz1.3 kW
Rotation speed at 60 Hz1800 min-1
Ultimate pressure with gas ballast3 · 10-3  hPa
Ultimate pressure without gas ballast2 · 10-3  hPa
Weight68 kg

Click Below for Specification Sheet

DUO 35 Series