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PK D59 712 C
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Duo 11, 1-phase motor, 200–240 V, 50/60 Hz
Order number: PK D59 712

  • Dual-stage, high-performance rotary vane pump with a pumping speed of 9 m3/h at 50 Hz / 10.5 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 9 m³/h | 5.3 cfm | 150 l/min
Pumping speed at 60 Hz 10.5 m³/h | 6.18 cfm | 175 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 110 g/h
Water vapor capacity 60 Hz 170 g/h
Water vapor tolerance at 50 Hz 15 hPa | 11.25 Torr | 15 mbar
Water vapor tolerance at 60 Hz 20 hPa | 15 Torr | 20 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 Yes
Motor protection Bimetal
Motor version 1-ph motor
Ambient temperature 12-40 °C | 53.6-104 °F | 285-313 K
Continuous gas temperature, max. 40 °C | 104 °F | 313 K
Emission sound pressure level without gas ballast at 50 Hz 54 dB(A)
Switch Yes  
Mains requirement: voltage (range) ±10 %
Mains requirement: voltage 50 Hz 200 – 240 V
Mains requirement: voltage 60 Hz 200 – 240 V
Recommended mains fuse capacity 6 A
Mains cable No, C14-plug inside the terminal box  
Gas ballast Yes
Operating fluid P3
Operating fluid filling 0.5 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) 418 x 143 x 207 mm | 16.46 x 5.63 x 8.15 inch
Rated power 50 Hz 0.25 kW
Rated power 60 Hz 0.3 kW
Protection category IP40
Weight 14.3 kg | 31.53 lb

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 10-23-2019 ~ 613.9 KB
File Type Language Date Filesize
Operating instructions Duo 11 / Duo 11 M / Duo 11 MC (PD0070BEN_D) PDF EN 07-12-2019 ~ 7.6 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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