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PK D57 707 A
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Duo 3, Rotary vane pump 105 V, 50 Hz, with switch, 115–125 V, 60 Hz, C14-plug
Order number: PK D57 707

  • 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

Please note: cable has to be ordered as accessory separately

Flange (in) DN 16 ISO-KF
Flange (out) DN 16 ISO-KF
Pumping speed at 50 Hz 2.5 m³/h | 1.47 cfm | 41.67 l/min
Pumping speed at 60 Hz 2.9 m³/h | 1.71 cfm | 48.33 l/min
Ultimate pressure with gas ballast 3 · 10-2 hPa | 2.25 · 10-2 Torr | 3 · 10-2 mbar
Ultimate pressure without gas ballast 3 · 10-3 hPa | 2.25 · 10-3 Torr | 3 · 10-3 mbar
Exhaust pressure, min. Atmospheric pressure
Exhaust pressure, max. 1,500 hPa | 1,125 Torr | 1,500 mbar
Water vapor capacity 50 Hz 115 g/h
Water vapor capacity 60 Hz 175 g/h
Water vapor tolerance at 50 Hz 65 hPa | 48.75 Torr | 65 mbar
Water vapor tolerance at 60 Hz 80 hPa | 60 Torr | 80 mbar
Rotation speed at 50 Hz 3,000 rpm | 3,000 min-1
Rotation speed at 60 Hz 3,600 rpm | 3,600 min-1
Cooling method, standard Air
Motor protection Bimetal
Motor version 1-ph motor
Ambient temperature 12-40 °C | 53.6-104 °F | 285-313 K
Weight: with motor 11.5 kg | 25.35 lb
Emission sound pressure level without gas ballast at 50 Hz 50 ±2 dB(A)
Emission sound pressure level without gas ballast at 60 Hz 54 ±2 dB(A)
Switch New Yes  
Mains requirement: voltage (range) ±10 %
Mains requirement: voltage 50 Hz 105 V
Mains requirement: voltage 60 Hz 115 – 125 V
Recommended mains fuse capacity 6 A
Mains cable No, C14-plug inside the terminal box  
Operating fluid P3
Operating fluid filling 0.4 l
Leak rate safety valve ≤ 1 · 10-5 Pa m3/s | ≤ 7.5 · 10-5 Torr l/s | ≤ 1 · 10-4 mbar l/s
Dimensions (L x W x H) 319 x 129 x 222 mm | 12.56 x 5.08 x 8.74 inch
Rated power 50 Hz 0.15 kW
Rated power 60 Hz 0.18 kW
Protection category IP40

Sound pressure level according to ISO 3744, class 2
Typical ultimate pressure according to PNEUROP

Dimension-TIM-RS

Characteristic-TIM-RS-1

Characteristic-TIM-RS-2

File Type Language Date Filesize
Data sheet PDF EN 05-23-2019 ~ 411 KB
File Type Language Date Filesize
Operating instructions Duo 3 / Duo 3 M (PD0060BEN_I) PDF EN 08-16-2017 ~ 3.1 MB
Your local contact
Pfeiffer Vacuum Inc.
24 Trafalgar Square
NH 03063-1988 Nashua
USA

+1 (800) 248-8254
+1 (888) 658-7983
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