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PK D56 702 A
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Duo 1.6, Rotary vane pump, 100 V, 50 Hz with switch, 95–105 V, 60 Hz
Order number: PK D56 702

  • Dual-stage, high-performance rotary vane pump with a pumping speed of 1.25 m3/h at 50 Hz / 1.50 m3/h at 60 Hz
  • With single-phase motor with C14 connector plug inside the terminal box
  • Integrated gas ballast and safety valve
  • Oil return device is included with the pump
  • For all low and medium vacuum applications
  • Special feature: various motor voltages for wide range of application fields

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 1.25 m³/h | 0.74 cfm | 20.83 l/min
Pumping speed at 60 Hz 1.5 m³/h | 0.88 cfm | 25 l/min
Ultimate pressure with gas ballast 1 · 10-2 hPa | 7.5 · 10-3 Torr | 1 · 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 15 g/h
Water vapor capacity 60 Hz 20 g/h
Water vapor tolerance at 50 Hz 15 hPa | 11.25 Torr | 15 mbar
Water vapor tolerance at 60 Hz 15 hPa | 11.25 Torr | 15 mbar
Rotation speed at 50 Hz 1,500 rpm | 1,500 min-1
Rotation speed at 60 Hz 1,800 rpm | 1,800 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 9.6 kg | 21.16 lb
Emission sound pressure level without gas ballast at 50 Hz 42 dB(A)
Emission sound pressure level without gas ballast at 60 Hz 44 dB(A)
Switch New Yes  
Mains requirement: voltage (range) ± 10 %
Mains requirement: voltage 50 Hz 100 V
Mains requirement: voltage 60 Hz 95 – 105 V
Recommended mains fuse capacity 4/5 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) 334 x 135 x 222 mm | 13.15 x 5.31 x 8.74 inch
Rated power 50 Hz 0.075 kW
Rated power 60 Hz 0.09 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 05-24-2019 ~ 411.5 KB
File Type Language Date Filesize
Operating instructions Duo 1.6 / Duo 1.6 M (PD0061BEN_G) PDF EN 08-16-2017 ~ 3.5 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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