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PK D63 027 G
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Duo 20 M, 3-phase motor, PTC, 230/400 V, 50 Hz | 276/480 V, 60 Hz
Order number: PK D63 027

  • Dual-stage, high-performance rotary vane pump with a pumping speed up to 24 m3/h
  • With 3-phase motor
  • With temperature sensor (PTC) for optimum motor protection
  • Integrated gas ballast and HV safety valve
  • For all low and medium vacuum applications
  • Magnetically coupled
  • Special feature: Various motor voltages for worldwide employment
  • Other motor voltages available on request
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 3 · 10-2 hPa | 2.25 · 10-2 Torr | 3 · 10-2 mbar
Final pressure with gas ballast ≤ 5 · 10-2 hPa | ≤ 3.75 · 10-2 Torr | ≤ 5 · 10-2 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 (Forced convection)
Motor protection PTC
Motor type 3-phase 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 ≤ 55 dB(A)
Switch No  
Input voltage(s) 230 / 400 V AC, 50 Hz // 276 / 480 V AC (±5 %), 60 Hz  
Mains cable No  
Gas ballast flow 1260 l/h
Gas ballast Yes
Gas ballast pressure 1,500 hPa | 1,125 Torr | 1,500 mbar
Operating fluid D2
Operating fluid amount 1 l
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) 558 x 191 x 254 mm | 21.97 x 7.52 x 10 inch
Rated power 50 Hz 0.55 kW
Rated power 60 Hz 0.65 kW
Protection degree IP55
Certification CE
Magnetic coupling Yes
Weight 40 kg | 88.18 lb

Sound pressure level according to ISO 3744, class 2

Dimension-TIM-RS

A
557 mm
H
238 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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