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PK D47 652
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Duo 125, 3-phase motor, 3TF, 220/380 V, 60 Hz
Order number: PK D47 652

  • Dual-stage, high-performance rotary vane pump with a pumping speed up to 135 m3/h
  • With 3-phase motor
  • With temperature sensor (3TF) for optimum motor protection
  • Integrated gas ballast and HV safety valve
  • For all low and medium vacuum applications
  • Special feature: Various motor voltages for wide application field
  • Other motor voltages available on request
Flange (in) DN 63 ISO-F
Flange (out) DN 63 ISO-F
Pumping speed at 60 Hz 135 m³/h | 79.46 cfm | 2,250 l/min
Ultimate pressure with gas ballast 4 · 10-3 hPa | 3 · 10-3 Torr | 4 · 10-3 mbar
Ultimate pressure without gas ballast 2 · 10-3 hPa | 1.5 · 10-3 Torr | 2 · 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 216 g/h
Water vapor capacity 60 Hz 246 g/h
Water vapor tolerance at 50 Hz 2.7 hPa | 2.02 Torr | 2.7 mbar
Water vapor tolerance at 60 Hz 2.6 hPa | 1.95 Torr | 2.6 mbar
Rotation speed at 60 Hz 1,200 rpm | 1,200 min-1
Cooling method, standard Air
Motor protection 3TF
Motor version 3-ph motor
Ambient temperature 12-40 °C | 53.6-104 °F | 285-313 K
Emission sound pressure level without gas ballast at 50 Hz ≤ 75 dB(A)
Switch No  
Mains requirement: voltage (range) ±5 %
Mains requirement: voltage 60 Hz 220/380 V
Mains cable No  
Operating fluid P3
Operating fluid filling 14 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 60 Hz 4 kW
Protection category IP55
Weight 225 kg | 496.04 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

Consumable

P3, mineral oil, 1 l PK 001 106 -T
P3, mineral oil, 5 l PK 001 107 -T
P3, mineral oil, 20 l PK 001 108 -T
File Type Language Date Filesize
Data sheet PDF EN 06-15-2019 ~ 372 KB
Stepfile STP EN 11-06-2012 ~ 5.7 MB
File Type Language Date Filesize
Operating instructions Duo 125 / Duo 125 M (PD0066BEN_E) PDF EN 05-25-2016 ~ 4.9 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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