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PK D56 707 A
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Duo 1.6, 1-phase motor, 105 V, 50 Hz | 115–125 V, 60 Hz
Order number: PK D56 707

  • 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 3 · 10-3 hPa | 2.25 · 10-3 Torr | 3 · 10-3 mbar
Ultimate pressure without gas ballast 3 · 10-3 hPa | 2.25 · 10-3 Torr | 3 · 10-3 mbar
Exhaust pressure, max. 1,500 hPa | 1,125 Torr | 1,500 mbar
Exhaust pressure, min. 250 hPa | 187.5 Torr | 250 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 version 1-ph motor
Ambient temperature 12-40 °C | 53.6-104 °F | 285-313 K
Emission sound pressure level without gas ballast at 50 Hz 48 dB(A)
Switch 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 4/5 A
Mains cable No  
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
Rated power 50 Hz 0.075 kW
Rated power 60 Hz 0.09 kW
Protection category IP40
Weight 9.6 kg | 21.16 lb

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

Dimension-TIM-RS

A
315 mm
B
335 mm
C
123 mm
D
192 mm
E
85.5 mm

Characteristic-TIM-RS-1

Characteristic-TIM-RS-2

File Type Language Date Filesize
Data sheet PDF EN 06-18-2019 ~ 409.9 KB
Stepfile STP EN 07-31-2013 ~ 8.7 MB
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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