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PK D63 727 E
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Duo 20 MC, 1-phase motor, 100–110 V, 50 Hz | 100–120 V, 60 Hz
Order number: PK D63 727

  • Dual-stage, high-performance rotary vane pump with a pumping speed up to 24 m3/h
  • With single-phase motor with C14 connector plug inside the terminal box
  • Integrated gas ballast and HV safety valve
  • For all low and medium vacuum applications
  • Corrosive gas version, magnetically coupled
  • Special feature: Various motor voltages for worldwide employment
  • Other motor voltages available on request

Please note: PFPE fluid has to be ordered separately

Connection flange (in) DN 25 ISO-KF
Connection flange (out) DN 25 ISO-KF
Pumping speed at 50 Hz 20 m³/h | 11.77 cfm | 333.33 l/min
Pumping speed at 60 Hz 24 m³/h | 14.13 cfm | 400 l/min
Final pressure with gas ballast 7 · 10-3 hPa | 5.25 · 10-3 Torr | 7 · 10-3 mbar
Final pressure without gas ballast 4 · 10-3 hPa | 3 · 10-3 Torr | 4 · 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 Air
Motor Yes
Motor protection Bimetal
Motor type 1-ph motor
Ambient temperature 12-40 °C | 53.6-104 °F | 285-313 K
Continuous gas input temperature, max. 40 °C | 104 °F | 313 K
Emission sound pressure level without gas ballast at 50 Hz ≤ 57 dB(A)
Switch Yes  
Mains connection: voltage (range) ±5 %
Mains connection: voltage 50 Hz 100 – 110 V
Mains connection: voltage 60 Hz 100 – 120 V
Mains connection: voltage (selectable) 200 – 230, 50 Hz | 200 – 240, 60 Hz V
Cable length 2 m
Mains cable Yes, C14-plug inside the terminal box  
Corrosive gas version Yes
Gas ballast Yes
Gas ballast pressure ≤ 1,500 hPa | ≤ 1,125 Torr | ≤ 1,500 mbar
Operating fluid F4
Operating fluid amount 1 l
Leakage rate magnetic coupling ≤ 1 · 10-6 Pa m3/s | ≤ 7.5 · 10-6 Torr l/s | ≤ 1 · 10-5 mbar l/s
Leakage 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) 552 x 191 x 263 mm | 21.73 x 7.52 x 10.35 inch
Rated power 50 Hz 0.75 kW
Rated power 60 Hz 0.9 kW
Protection degree IP54
Certification CE
cTUVus certified according to UL / CSA 61010-1
Magnetic coupling Yes
Weight 42.5 kg | 93.7 lb

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

Dimension-TIM-RS

A
551 mm
H
262 mm

Characteristic-TIM-RS-1

Characteristic-TIM-RS-2

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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