Product Selector
Two-stage Rotary Vane Pumps - Pfeiffer Vacuum

QR-Code

PK D56 112
Similar Image

Duo 1.6 M, 1-phase motor, 230-240 V, 50/60 Hz
Order number: PK D56 112

  • 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 magnetic coupling
  • With single-phase motor with C14 connector plug inside the terminal box
  • Integrated gas ballast and safety valve
  • OME 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

Ambient temperature 12-40 °C | 53.6-104 °F | 285-313 K
Cooling method, standard Air
Emission sound pressure level without gas ballast at 50 Hz 48 dB(A)
Exhaust pressure, max. 1,500 hPa | 1,125 Torr | 1,500 mbar
Exhaust pressure, min. 250 hPa | 187.5 Torr | 250 mbar
Flange (in) DN 16 ISO-KF
Flange (out) DN 16 ISO-KF
Leak rate safety valve 1 · 10-5 Pa m³/s
Magnetic coupling Yes
Mains cable No  
Mains requirement: voltage (range) ±10 %
Mains requirement: voltage 50 Hz 230 – 240 V
Mains requirement: voltage 60 Hz 230 – 240 V
Motor version 1-ph motor
Operating fluid P3
Operating fluid filling 0.4 l
Protection category IP40
Pumping speed at 50 Hz 1.25 m³/h
Pumping speed at 60 Hz 1.5 m³/h
Rated power 50 Hz 0.075 kW
Rated power 60 Hz 0.09 kW
Recommended mains fuse capacity 2.5 A
Rotation speed at 50 Hz 1,500 rpm | 1,500 min-1
Rotation speed at 60 Hz 1,800 rpm | 1,800 min-1
Switch Yes  
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
Weight 10.5 kg | 23.15 lb

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

Massbild-TIM-RS

A
357 mm
B
357 mm
C
123 mm
D
189 mm
E
85.5 mm

Kennlinie-TIM-RS-1

Kennlinie-TIM-RS-2

File Type Language Date Filesize
Data sheet PDF EN 07-12-2018 ~ 427.6 KB
Stepfile STP EN 08-08-2013 ~ 7.4 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
write message

This website uses cookies to ensure you get the best experience on our website. More info